Solutions Search - Data Conversion

Uncompromised Linearity from the LTC2185 and ADA4927-1

Clarence Mayott - Applications Engineer Mar 10th 2017
Introduction The LTC2185 is a 125Msps 16-bit ADC with excellent noise and linearity performance while only consuming 185mW per channel. It is ideal for demanding low power applications that require excellent AC performance. A high performance ADC like the LTC2185 requires a high performance amplifier driving it to maintain ...

 

DC2588A-A - LTC2387-18 Demo Board | 18-Bit, 15Msps SAR ADC using ADA4899-1 ADC Driver (Requires DC718)

Mar 8th 2017
Demonstration circuit 2588A features the LTC®2387 family driven by a pair of ADA4899-1 driver amplifiers. With up to 15Msps, these differential input, single channel, 18-/16- Bit, serial, high speed successive approximation register (SAR) ADCs are available in a 32-Pin QFN package. The LTC2387 family has an internal 20ppm/°C ...

 

DC2390A-A - LTC2500-32 Demo Board | 32-Bit Over-Sampling ADC Multi-Application Demoboard (req ArrowSoCKIT)

Feb 21st 2017
Demonstration circuit 2390A is a general-purpose test platform for prototyping and evaluating some of the key applications for the LTC2500 family of high resolution, oversampling ADCs. Assembly type A includes two LTC®2500-32, 32-bit oversampling ADCs with configurable digital filters, two LTC1668 16-bit, 50Msps DACs, analog ...

 

DC2222A-A - LTC2500-32 Demo Board | 32-Bit Over-Sampling ADC with Configurable Digital Filter (req DC590, DC2026 or DC890)

Feb 17th 2017
Demonstration circuit 2222A features the LTC2508-32 and LTC2512-24 ADCs. The LTC2508-32 and LTC2512-24 are low power, low noise, high speed, 32-bit/24-bit SAR ADCs with an integrated configurable digital averaging filter that operate from a single 2.5V supply. The following text refers to the LTC2508-32 but applies to both parts, ...

 

DC1410A-B - LTC2449 Demo Board | Load Cell Digitizer Application, req DC2026C

Feb 7th 2017
Demonstration circuit 1410A shows a compact, high resolution solution for measuring Wheatstone bridge type sensors for load, pressure, temperature, acceleration, and many other physical quantities. Assembly type B features the LTC2449, an 8-/16-channel, high speed, 24-bit Δ∑ ADC with ten selectable speed/resolution ...

 

DC1410A-A - LTC2498 Demo Board | Load Cell Digitizer Application, req DC2026C

Feb 7th 2017
Demonstration circuit 1410A shows a compact, high resolution solution for measuring Wheatstone bridge type sensors for load, pressure, temperature, acceleration, and many other physical quantities. Assembly type A features the LTC2498, an 8-/16-channel, 24-bit ΔΣ ADC with easy drive inputs. Key DC specifications ...

 

DC2365A-E - LTC2358-16 Demo Board | Buffered Octal, 16-Bit, 200ksps Simultaneous Sampling SAR ADC (req DC590, DC2026 or DC890)

Jan 31st 2017
Demonstration circuit 2365A highlights the LTC®2358 family of buffered input ADCs. The LTC2358/LTC2357/ LTC2353/LTC2333 are low noise, high speed, 16-/18- bit successive approximation register (SAR) ADCs with integrated front end buffers. These ADCs accept a wide common mode range. Pico-amp inputs and high CMRR enable these ...

 

DC1332B-A - LTC2631A-LM12 Demo Board | 12-Bit I2C DAC (2.5V ref, Reset to Mid-Scale), req DC590

Jan 27th 2017
Demonstration circuit 1332B features the LTC®2631, a 12-bit I2C DAC with 1LSB (max) INL error. This device establishes a new benchmark for size and integration of 12-bit DACs and onboard reference. The DC1332B may be connected directly to the target application’s analog signals while using the DC590 USB serial controller ...

 

Sharing a Reference Can Compromise Precision ADC Performance

Guy Hoover - Applications Engineer Jan 12th 2017
Precision ADCs available from Linear Technology offer a high level of performance. In order to attain that high performance many design elements such as a low noise power supply and reference, proper bypassing, a ground plane, a fast settling driver and a low jitter clock must be properly implemented. Poor execution of even ...

 

High Linearity, Low Noise LTC2387-18 Drivers for Sinusoidal Signals

Doug Stuetzle - Senior Analog Applications Engineer Jan 10th 2017
Introduction The LTC2387-18 is a high speed SAR (Successive Approximation Register) ADC suited for high linearity, low noise applications. This ADC is capable of sampling at up to 15Msps, which allows it to convert signals at frequencies of several MHz. It is well-suited to convert both pulsed and continuous signals in this ...

 

DC2071A-C - LTC2374-16 Demo Board | 16-Bit, 2Msps, 8-Channel SAR ADC with 96dB SNR (req DC590, DC2026 or DC890)

Dec 19th 2016
Demonstration circuit 2071A features the LTC®2373 family. The LTC2374/LTC2373/LTC2372 are low noise, high speed, 8-channel, 16/18-bit successive approximation register (SAR) ADCs. The following text refers to the LTC2373-18 but applies to all parts in the family, the only differences being the number of bits and the maximum ...

 

Fast 16-Bit 1.5Msps/Channel Octal Simultaneous Sampling SAR ADC Maintains AC Performance up to the Nyquist Frequency

Dec 14th 2016
MILPITAS, CA – December 14, 2016 – Linear Technology Corporation introduces the LTC2320-16, a 16-bit 1.5Msps per channel, no latency successive approximation register (SAR) ADC with eight simultaneously sampling channels supporting a rail-to-rail input common mode range. The LTC2320-16 features a flexible analog ...

 

DC2581A-A - LTC2341-18 Demo Board | Dual, 18-Bit, 666ksps Differential ±5V Input SoftSpan ADC with Wide Input Common Mode Range (req. DC590, DC2026, DC890)

Dec 12th 2016
Demonstration circuit 2581A shows the proper way to drive the LTC®2341 ADC. The LTC2341 is a low noise, high speed, simultaneous sampling 16-/18-bit successive approximation register (SAR) ADC. The LTC2341 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a ...

 

DC2581A-B - LTC2341-16 Demo Board | Dual, 16-Bit, 666ksps Differential ±5V Input SoftSpan ADC with Wide Input Common Mode Range (req. DC590, DC2026, DC890)

Dec 12th 2016
Demonstration circuit 2581A shows the proper way to drive the LTC®2341 ADC. The LTC2341 is a low noise, high speed, simultaneous sampling 16-/18-bit successive approximation register (SAR) ADC. The LTC2341 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a ...

 

DC2425A-F - LTC2310-12 Demo Board | 12-Bit, 2Msps True Differential Input Serial SAR ADC (Req DC890)

Dec 8th 2016
Demonstration circuit 2425A features the LTC®2311 family. With up to 5Msps, these differential, single channel, 16-bit, serial, high speed successive approximation register (SAR) ADCs are available in a 16-lead MSOP package. The LTC2311 family has an internal 20ppm/°C maximum drift reference and an SPI-compatible serial ...

 

DC2425A-D - LTC2310-14 Demo Board | 14-Bit, 2Msps True Differential Input Serial SAR ADC (Req DC890)

Dec 8th 2016
Demonstration circuit 2425A features the LTC®2311 family. With up to 5Msps, these differential, single channel, 16-bit, serial, high speed successive approximation register (SAR) ADCs are available in a 16-lead MSOP package. The LTC2311 family has an internal 20ppm/°C maximum drift reference and an SPI-compatible serial ...

 

DC2425A-B - LTC2310-16 Demo Board | 16-Bit, 2Msps True Differential Input Serial SAR ADC (Req DC890)

Dec 8th 2016
Demonstration circuit 2425A features the LTC®2311 family. With up to 5Msps, these differential, single channel, 16-bit, serial, high speed successive approximation register (SAR) ADCs are available in a 16-lead MSOP package. The LTC2311 family has an internal 20ppm/°C maximum drift reference and an SPI-compatible serial ...

 

DC2226A-A - 4-Channel 14-bit 250Msps JESD204B ADC with Clocking [Featuring LTC2123, LTC6951]

Dec 8th 2016
Demonstration Circuit 2226A-A is a reference design for a four-channel, 250Msps ADC system consisting of two LTC®2123, dual 14-bit 250Msps ADCs and a JESD204B Subclass 1 clocking solution based on the LTC6951 Clock Synthesizer with Integrated VCO. Other dash options reserved for future use. No external clock source is required ...

 

DC1525B-D - LTC2172-14 | 14-Bit, 65Msps, 1.8V Quad Serial ADC, 5MHz < Ain < 170MHz, req DC1371 and DC1075

Nov 29th 2016
LTC2175-14 - 14-Bit, 125Msps Low Power Quad ADCs ...

 

DC1525B-B - LTC2174-14 | 14-Bit, 105Msps, 1.8V Quad Serial ADC, 5MHz < Ain < 170MHz, req DC1371 and DC1075

Nov 29th 2016
LTC2175-14 - 14-Bit, 125Msps Low Power Quad ADCs ...

 

DC2520A-B - LTC2344-16 Demo Board | Quad, 16-Bit, 400ksps Differential ±5V Input SoftSpan ADC with Wide Input Common Mode Range (req. DC590, DC2026, DC890)

Nov 29th 2016
Demonstration circuit 2520A shows the proper way to drive the LTC®2344 ADC. The LTC2344 is a low noise, high speed, simultaneous sampling 16-/18-bit successive approximation register (SAR) ADC. The LTC2344 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a ...

 

DC2395A-A - LTC2320-16 Demo Board | Octal, 16-Bit, 1.5Msps/ch Simultaneous Sampling SAR ADC (req DC890)

Nov 10th 2016
Demonstration circuit 2395A features the LTC®2325/ LTC2324/LTC2320 family. With up to 5Msps, these differential, multiple channel, 16-bit, serial, high speed successive approximation register (SAR) ADCs are available in a 52-lead QFN package. Each ADC has an internal 20ppm/°C maximum drift reference and an SPI-compatible ...

 

Combining Distributed Read with Chain Mode Using the LTC2380-24

Guy Hoover - Applications Engineer Oct 24th 2016
Distributed read allows the data of the LTC2380-24 collected over N samples to be read out over each of those samples one bit or a few bits at a time, reducing the frequency of SCK allowing even the relatively slow μcontrollers to keep up. Chain mode allows multiple LTC2380-24s to be daisy-chained together so that only three ...

 

DC2222A-C - LTC2512-24 Demo Board | 24-Bit Over-Sampling ADC with Configurable Digital Filter (req DC590, DC2026 or DC890)

Oct 14th 2016
Demonstration circuit 2222A features the LTC2508-32 and LTC2512-24 ADCs. The LTC2508-32 and LTC2512-24 are low power, low noise, high speed, 32-bit/24-bit SAR ADCs with an integrated configurable digital averaging filter that operate from a single 2.5V supply. The following text refers to the LTC2508-32 but applies to both parts, ...

 

Increase Spectral Resolution for the LTC2387-18 Demo Board - Part 2

Doug Stuetzle - Senior Analog Applications Engineer Oct 14th 2016
Introduction In Part 1 we designed and tested a lowpass + downsample structure that increased the spectral resolution of the DC2290A-A demonstration circuit for the LTC2387-18 high speed successive approximation register (SAR) ADC from 114Hz to 0.596Hz per bin. The average noise level per bin was ...

 

Increase Spectral Resolution for the LTC2387-18 Demo Board - Part 1

Doug Stuetzle - Senior Analog Applications Engineer Oct 14th 2016
Introduction The LTC2387-18 is a low noise, high speed, 18-bit 15Msps successive approximation register (SAR) ADC. The combination of excellent linearity and wide dynamic range makes the LTC2387-18 ideal for high speed imaging and instrumentation applications. No latency operation provides a unique solution ...

 

Distributed Read Examples for the LTC2512-24

Guy Hoover - Applications Engineer Oct 12th 2016
This article provides additional examples to more thoroughly explain the distributed read capability used in the LTC2512-24 24-bit over-sampling ADC with configurable flat passband digital filter. The data sheet explains that the data can be read over multiple conversions, that it allows for a slower serial clock and that transfers ...

 

DC2425A-E - LTC2311-12 Demo Board | 12-Bit, 5Msps True Differential Input Serial SAR ADC (Req DC890)

Sep 30th 2016
Demonstration circuit 2425A features the LTC®2311 family. With up to 5Msps, these differential, single channel, 16-bit, serial, high speed successive approximation register (SAR) ADCs are available in a 16-lead MSOP package. The LTC2311 family has an internal 20ppm/°C maximum drift reference and an SPI-compatible serial ...

 

DC2425A-C - LTC2311-14 Demo Board | 14-Bit, 5Msps True Differential Input Serial SAR ADC (Req DC890)

Sep 30th 2016
Demonstration circuit 2425A features the LTC®2311 family. With up to 5Msps, these differential, single channel, 16-bit, serial, high speed successive approximation register (SAR) ADCs are available in a 16-lead MSOP package. The LTC2311 family has an internal 20ppm/°C maximum drift reference and an SPI-compatible serial ...

 

Single-Ended to Differential Driver Circuit for the LTC2387-18 SAR ADC

Doug Stuetzle - Senior Analog Applications Engineer Sep 26th 2016
The LTC®2387-18 is a 15Msps, highly linear, low-noise SAR converter with differential inputs. The combination of excellent linearity and wide dynamic range makes this ADC ideal for high speed imaging and instrumentation applications. No-latency operation provides a unique solution for high speed control loop applications. ...

 

DC2520A-A - LTC2344-18 Demo Board | Quad, 18-Bit, 400ksps Differential ±5V Input SoftSpan ADC with Wide Input Common Mode Range (req. DC590, DC2026, DC890)

Sep 23rd 2016
Demonstration circuit 2520A shows the proper way to drive the LTC®2344 ADC. The LTC2344 is a low noise, high speed, simultaneous sampling 16-/18-bit successive approximation register (SAR) ADC. The LTC2344 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a ...

 

50Msps, 16-Bit DAC Demonstration Board Has Mojo

Sep 14th 2016
MILPITAS, CA – September 14, 2016 – Linear Technology Corporation introduces demonstration circuit 2459A, featuring the LTC1668, 50Msps, 16-bit digital-to-analog converter (DAC). This high performance DAC is very popular in applications with analog frequency content between the audio range and several megahertz. DC2459A ...

 

LTC2387 Drivers Part III: Trans-Impedance Amplifier/Driver

Derek Redmayne - Staff Scientist Sep 8th 2016
This is unabashedly a classic case of what marketing calls “a solution looking for a problem”. It is an example of how the full SNR of the LTC2387 may be realized for a real world signal. Most signals originating in low level circuitry, in sensors, or in the real world, will require significant gain to develop 8Vp-p ...

 

Uncompromised Clocking Solution for 16-Bit 2.5Gsps High Performance DAC

Clarence Mayott - Applications Engineer Sep 6th 2016
Design Note 555: Introduction The LTC®2000 16-bit 2.5Gsps DAC offers excellent AC performance. For many DAC applications, phase noise, noise spectral density (NSD), and spurious free dynamic range (SFDR) are critical to maximize the number of possible channels in a band without eroding the signal to noise ratio (SNR) in ...

 

Consequences of Not Following the Data Sheet Bypass Recommendation

Guy Hoover - Applications Engineer Aug 8th 2016
I occasionally get customers who ask me to review their ADC schematics and often I will see that the values for the bypass capacitors for Vdd and Vref are smaller than the data sheet recommendations. Here is an experiment I would like to share to show why it is important to use the suggested bypassing values. The circuit of ...

 

Anti-Alias Filter for 24-bit ADC

Guy Hoover - Applications Engineer Aug 3rd 2016
For many ADC applications a simple RC filter at the buffer input will provide adequate anti-alias filtering. For applications that require a higher order filter an active filter is often used. The active component in that filter must have sufficient bandwidth, fast settling, low noise and low offset so that it doesn’t ...

 

32-Bit SAR ADC with Digitally Filtered & 1Msps No Latency Outputs

Aug 1st 2016
MILPITAS, CA – August 1, 2016 – Linear Technology Corporation introduces the LTC2508-32, an ultrahigh precision 32-bit successive approximation register (SAR) analog-to-digital converter (ADC). Many high performance applications, including data acquisition, industrial control and medical instrumentation, require ...

 

DC2222A-B - LTC2508-32 Demo Board | 32-Bit Over-Sampling ADC with Configurable Digital Filter (req DC590, DC2026 or DC890)

Jul 20th 2016
Demonstration circuit 2222A features the LTC2508-32 and LTC2512-24 ADCs. The LTC2508-32 and LTC2512-24 are low power, low noise, high speed, 32-bit/24-bit SAR ADCs with an integrated configurable digital averaging filter that operate from a single 2.5V supply. The following text refers to the LTC2508-32 but applies to both parts, ...

 

DC2191A Upconverts the Output of the LTC2000

Doug Stuetzle - Senior Analog Applications Engineer Jul 19th 2016
The DC2191A is a new demo board that provides an LTC5579 upconverting mixer at the output of the high speed LTC2000 DAC.  The IF output of the DAC feeds a passive lowpass reconstruction filter which then drives the IF input of the upconverting mixer.  This interface is simple and requires no DC level shifting.   An ...

 

16­Bit, 5Msps SAR ADC with Wide Input Common Mode Range Simplifies Analog Front-­End Circuitry

May 24th 2016
MILPITAS, CA - May 24, 2016 - Linear Technology Corporation introduces the LTC2311-16, a 16-bit, 5Msps successive approximation register (SAR) analog-to-digital converter (ADC) with a wide rail-to-rail input common mode range. The LTC2311-16 features a flexible differential input that accepts analog signals up to the Nyquist ...

 

How to Drive the LTC2387 (Part 1): Signal Applications to 5MHz that Require Low Inter-Modulation Distortion

Derek Redmayne - Staff Scientist May 13th 2016
The biggest challenge in driving a 15Msps, 18-bit ADC with an 8Vp-p input range is the lack of integrated amplifiers with adequate bandwidth, low noise, and the required output excursion. There are low-noise, high-BW amplifiers than can produce 2VPP. There are low speed amplifiers than can produce 8VPP. For low distortion beyond ...

 

Common Questions About the LTC2668 Family of 16bit VOUT DACs

Mark Thoren - Staff Scientist
Chad Steward - Design Manager
Noe Quintero - Application Engineer Apr 19th 2016
The LTC2668-16 packs 16, 16-bit high performance Digital to Analog converters (DACs) into a tiny, 6x6mm QFN package, with 8 and 4 channel versions in a 5x5 QFN, and 12-bit versions for lower resolution applications. A general purpose DAC such as this finds its way into a myriad of diverse applications, and tends to generate ...

 

DC2290A-F - LTC2385-16 Demo Board | 16-Bit, 5Msps SAR ADC (Requires DC718 & DC2402 or DC2403)

Apr 18th 2016
Demonstration circuit 2290A features the LTC2387 family. With up to 15Msps, these differential input, single channel, 18-/16-Bit, serial, high speed successive approximation register (SAR) ADCs are available in a 32-Pin QFN package. The LTC2387 family has an internal 20ppm/°C reference and a serial LVDS interface. The following ...

 

DC2290A-E - ​LTC2385-18 Demo Board | 18-Bit, 5Msps SAR ADC (Requires DC718 & DC2402 or DC2403)

Apr 18th 2016
Demonstration circuit 2290A features the LTC2387 family. With up to 15Msps, these differential input, single channel, 18-/16-Bit, serial, high speed successive approximation register (SAR) ADCs are available in a 32-Pin QFN package. The LTC2387 family has an internal 20ppm/°C reference and a serial LVDS interface. The following ...

 

DC2290A-D - ​LTC2386-16 Demo Board | 16-Bit, 10Msps SAR ADC (Requires DC718 & DC2402 or DC2403)

Apr 18th 2016
Demonstration circuit 2290A features the LTC2387 family. With up to 15Msps, these differential input, single channel, 18-/16-Bit, serial, high speed successive approximation register (SAR) ADCs are available in a 32-Pin QFN package. The LTC2387 family has an internal 20ppm/°C reference and a serial LVDS interface. The following ...

 

DC2290A-C - LTC2386-18 Demo Board | 18-Bit, 10Msps SAR ADC (Requires DC718 & DC2402 or DC2403)

Apr 18th 2016
Demonstration circuit 2290A features the LTC2387 family. With up to 15Msps, these differential input, single channel, 18-/16-Bit, serial, high speed successive approximation register (SAR) ADCs are available in a 32-Pin QFN package. The LTC2387 family has an internal 20ppm/°C reference and a serial LVDS interface. The following ...

 

Audio Spectrum Analyzer with the Linduino

Noe Quintero - Application Engineer Apr 12th 2016
There are several methods for implementing a spectrum analyzer. I’ve been working with SAR ADC products for some time, and using the Fast Fourier Transform (FFT) for spectral analysis on a daily basis. Another common method for implementing a spectrum analyzer is called the swept-tuned receiver. This method involves mixing ...

 

DC2191A-A - LTC2000 + LT5579 Combo Board | 16-Bit 2.5Gsps DAC with Upconverting Mixer

Apr 6th 2016
Demonstration circuit 2191A supports the LTC®2000, a high speed, high dynamic range DAC driving the LT5579 upconverting mixer. The circuitry on the DAC IF output is optimized for analog frequencies from DC to 500MHz. The circuitry on the LO input is optimized for frequencies from 1000MHz to 4300MHz. Companion Board : Stratix ...

 

DC2459A-C - LTC1668 with LT1468 Demo Board | 16-Bit, 50Msps DAC, Single-Ended ±10V outputs

Apr 4th 2016
Demonstration circuit 2459A features the LTC®1668, 16-bit, 50Msps current output DAC in a 28-lead SSOP package. Pin-compatible 14-bit and 12-bit versions are available for lower resolution requirements, but all DC2459A assembly types are populated with the LTC1668. Companion Board : Arrow SoCkit (Altera Cyclone 5 SoC) Companion ...

 

DC2459A-B - LTC1668 with LT6600 Demo Board | 16-Bit, 50Msps DAC, Differential ±0.25V outputs

Apr 4th 2016
Demonstration circuit 2459A features the LTC®1668, 16-bit, 50Msps current output DAC in a 28-lead SSOP package. Pin-compatible 14-bit and 12-bit versions are available for lower resolution requirements, but all DC2459A assembly types are populated with the LTC1668. Companion Board : Arrow SoCkit (Altera Cyclone 5 SoC) Companion ...

 

DC2459A-A - LTC1668 with LT1812 Demo Board | 16-Bit, 50Msps DAC, Single-Ended ±1V outputs

Apr 4th 2016
Demonstration circuit 2459A features the LTC®1668, 16-bit, 50Msps current output DAC in a 28-lead SSOP package. Pin-compatible 14-bit and 12-bit versions are available for lower resolution requirements, but all DC2459A assembly types are populated with the LTC1668. Companion Board : Arrow SoCkit (Altera Cyclone 5 SoC) Companion ...

 

A New Era in Space Products - Radiation Tolerant

T.J. Fure - Product Marketing Manager
Gabino Alonso - Strategic Marketing Engineer Mar 23rd 2016
Recent developments have made doing business in space ever more achievable to a broadening base of companies. A market previously consisting solely of major defense contractors and national governments has been disrupted by a growing list of commercial companies determined to deploy an enterprise beyond the confines of our ...

 

DC2412A-B - LTC2335-16 Demo Board | Octal, 16-Bit, 1Msps Multiplexed Input SAR ADC (req DC590, DC2026 or DC890)

Mar 17th 2016
Demonstration circuit 2412A shows the proper way to drive the LTC®2335 ADC. The LTC2335 is a low noise, high speed, 8-channel 16-/18-bit successive approximation register (SAR) ADC. The LTC2335 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a per-channel ...

 

DC2412A-A - LTC2335-18 Demo Board | Octal, 18-Bit, 1Msps Multiplexed Input SAR ADC (req DC590, DC2026 or DC890)

Mar 17th 2016
Demonstration circuit 2412A shows the proper way to drive the LTC®2335 ADC. The LTC2335 is a low noise, high speed, 8-channel 16-/18-bit successive approximation register (SAR) ADC. The LTC2335 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a per-channel ...

 

DC2326A-B - LTC2345-16 Demo Board | Octal, 16-Bit, 200ksps Simultaneous Sampling SAR ADC (req DC590, DC2026 or DC890)

Mar 14th 2016
Demonstration circuit 2326A shows the proper way to drive the LTC®2345 ADC. The LTC2345 is a low noise, high speed, simultaneous sampling 16-/18-bit successive approximation register (SAR) ADC. The LTC2345 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a ...

 

DC2326A-A - LTC2345-18 Demo Board | Octal, 18-Bit, 200ksps Simultaneous Sampling SAR ADC (req DC590, DC2026 or DC890)

Mar 14th 2016
Demonstration circuit 2326A shows the proper way to drive the LTC®2345 ADC. The LTC2345 is a low noise, high speed, simultaneous sampling 16-/18-bit successive approximation register (SAR) ADC. The LTC2345 has a flexible SoftSpan™ interface that allows conversion-by-conversion control of the input voltage span on a ...

 

24-Bit 2Msps SAR ADC with Digital Filter Simplifies Your System

Raymond Perry - Design Engineer Feb 29th 2016
The LTC2380-24 is a versatile 24-bit SAR ADC that combines state-of-the-art performance at a sampling rate of 2Msps with flexibility and ease of use. In this video, we will describe two unique features of this device that will allow you to greatly simplify your system. A flexible integrated digital filter makes it easy to ...

 

18­-Bit, 8­-Channel Multiplexed SAR ADC with Independently Configurable Input Ranges

Feb 22nd 2016
MILPITAS, CA - February 22, 2016 - Linear Technology Corporation introduces the LTC2335-18, an 18-bit, 8-channel 1Msps multiplexed input successive approximation register (SAR) ADC with independently configurable input ranges. Each SoftSpan™ input can be software configured on a conversion-by-conversion basis to accept ...

 

Powering Altera Arria 10 FPGA and Arria 10 SoC: Tested and Verified Power Management Solutions

Afshin Odabaee - Business Manager - uModule Power Products Feb 19th 2016
Design Note DN549: Introduction FPGA development kits allow system developers to evaluate an FPGA without having to design a complete system. Figures 1 and 2 show Altera’s new 20nm Arria 10 FPGAs and Arria 10 SoCs (System-on-Chip) development boards. These boards are tested and verified by Altera, exemplifying best design ...

 

DC2376A-B - LTC2664-12 Demo Board | Quad 12-Bit ±10V VOUT SoftSpan DAC with 10ppm/°C Max Reference (req DC2026 or DC590)

Jan 15th 2016
Demonstration circuit 2376A features the LTC®2664, 4-channel 16-Bit/12-Bit ±10V VOUT SoftSpan™ DACs with 10ppm/°C max reference in a 5mm × 5mm QFN package. This device features per-channel SoftSpan configuration with five output ranges: 0V to 5V, 0V to 10V, ±2.5V, ±5V, and ±10V. ...

 

DC2376A-A - LTC2664-16 Demo Board | Quad 16-Bit ±10V VOUT SoftSpan DAC with 10ppm/°C Max Reference (req DC2026 or DC590)

Jan 15th 2016
Demonstration circuit 2376A features the LTC®2664, 4-channel 16-Bit/12-Bit ±10V VOUT SoftSpan™ DACs with 10ppm/°C max reference in a 5mm × 5mm QFN package. This device features per-channel SoftSpan configuration with five output ranges: 0V to 5V, 0V to 10V, ±2.5V, ±5V, and ±10V. ...

 

DC2289A-B - LTC2368-24 Demo Board | 24-Bit, 1Msps Pseudo-Differential Input SAR ADC with Integrated Filter (req DC590, DC2026 or DC890)

Dec 23rd 2015
The LTC®2380-24 and LTC2368-24 are low power, low noise, high speed, 24-bit SAR ADCs with an integrated digital averaging filter that operates from a single 2.5V supply. The following text refers to the LTC2380-24 but applies to both parts, the only difference being that the LTC2380- 24 has fully differential inputs and ...

 

ALTERA STRATIX IV FPGA Interface for the LTC2000 2.5Gsps, 16-bit DAC with LVDS Inputs

Gary Yu - Senior Hardware Engineer Nov 24th 2015
Introduction This application note describes how to interface the LTC2000, 16-Bit, 2.5GSPS digital-to-analog converter (DAC) with high speed parallel low-voltage differential signaling (LVDS) inputs to an ALTERA® STRATIX® IV FPGA, taking advantage of the dedicated I/O functions of the FPGA family. System hardware consists ...

 

DC2290A-B - LTC2387-16 Demo Board | 16-Bit, 15Msps SAR ADC (Requires DC718 & DC2402 or DC2403)

Nov 4th 2015
Demonstration circuit 2290A features the LTC2387 family. With up to 15Msps, these differential input, single channel, 18-/16-Bit, serial, high speed successive approximation register (SAR) ADCs are available in a 32-Pin QFN package. The LTC2387 family has an internal 20ppm/°C reference and a serial LVDS interface. The following ...

 

24-Bit 2Msps SAR ADC Achieves 145dB Dynamic Range

Nov 3rd 2015
MILPITAS, CA - November 3, 2015 - Linear Technology Corporation introduces the LTC2380-24, a breakthrough no latency 24-bit 2Msps successive approximation register (SAR) analog-to-digital converter (ADC). The LTC2380-24 features an integrated digital filter that averages 1 to 65,536 conversion results real time, dramatically improving ...

 

DC2289A-A - LTC2380-24 Demo Board | 24-Bit, 2Msps Fully Differential Input SAR ADC with Integrated Filter (req DC590, DC2026 or DC890)

Oct 23rd 2015
The LTC®2380-24 and LTC2368-24 are low power, low noise, high speed, 24-bit SAR ADCs with an integrated digital averaging filter that operates from a single 2.5V supply. The following text refers to the LTC2380-24 but applies to both parts, the only difference being that the LTC2380- 24 has fully differential inputs and ...

 

Simultaneously Digitize Eight High-Voltage Arbitrary Swing Signals

Micah O'Halloran - SAR ADC Design Section Lead Oct 21st 2015
Many common monitoring and control applications require multiple analog input signals to be simultaneously sampled and digitized, preserving time-domain correlation and frequency-domain phase relationships between the signals in the digital domain. The LTC2348-18 is designed specifically for these applications. The device ...

 

Altera Arria 10 SoC Development Kit

Oct 5th 2015
The Altera® Arria® 10 SoC Development Kit offers a quick and simple approach for developing custom ARM® processor-based SoC designs. Design productivity is one of the driving philosophies of the Arria 10 SoC architecture. The Arria 10 SoCs offers full software compatibility with previous generation ...

 

MAX 10 NEEK Development Kit

Oct 5th 2015
The MAX 10 NEEK from Terasic is a full featured embedded evaluation kit based upon the MAX10 family of Altera FPGAs. It offers a comprehensive design environment with everything embedded developers need to create a processing based system. The MAX 10 NEEK delivers an integrated platform that includes hardware, design tools, ...

 

Low Power, Precision Op Amp Simplifies Driving of MUXed ADCs

Guy Hoover - Applications Engineer Oct 2nd 2015
Design Note 1034: Introduction The high speed op amps required to buffer a modern 16‑/18-bit analog-to-digital converter (ADC) typically dissipate as much power as the ADC itself, often with a maximum offset spec of about 1mV, well beyond that of the ADC. If multiple multichannel ADCs are required, the power dissipation can ...

 

15Msps, 18-Bit No Latency SAR ADC Provides 20dB SNR Improvement over Pipelined ADCs

Sep 29th 2015
MILPITAS, CA - September 29, 2015 - Linear Technology Corporation introduces the LTC2387-18, an ultrafast 15Msps, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) with no cycle latency and no pipeline delay. The LTC2387-18 digitizes wideband analog signals up to the Nyquist frequency with very ...

 

Injection-Lock a Wien-Bridge Oscillator

Glen Brisebois - Applications Engineer - Signal Conditioning Sep 22nd 2015
I recently had the opportunity to investigate a new micropower 6-MHz LTC6255 op amp driving a 12-bit, 250k sample/sec LTC2361 ADC. I wanted to acquire the FFT of a pure sinusoid of about 5 kHz. The problem is that getting the FFT of a pure sinusoid requires, well, a pure sinusoid. Most programmable signal generators, however, ...

 

DC2290A-A - LTC2387-18 Demo Board | 18-Bit, 15Msps SAR ADC (Requires DC718 & DC2402 or DC2403)

Sep 17th 2015
Demonstration circuit 2290A features the LTC2387 family. With up to 15Msps, these differential input, single channel, 18-/16-Bit, serial, high speed successive approximation register (SAR) ADCs are available in a 32-Pin QFN package. The LTC2387 family has an internal 20ppm/°C reference and a serial LVDS interface. The following ...

 

Positive to Negative Converter with Variable Output Using LTC3630 and LT6015/LT6016

Philip Lane - Field Applications Engineer
Gabino Alonso - Strategic Marketing Engineer Sep 1st 2015
There was a window of time in the 1950s and early ’60s when negative voltage rails were commonplace, when germanium PNP transistors were prevalent—like those used in an old “transistor radio”, now worth a fortune on Ebay. Nowadays, NPN transistors are more prevalent, since they basically work ...

 

DC2196A-B - LTC2666-12 Demo Board | 8-Channel 12-Bit ±10V VOUT SoftSpan DAC with 10ppm/°C Max Reference (req DC2026 or DC590)

Sep 1st 2015
Demonstration circuit 2196A features the LTC®2666, 8-channel 16-Bit/12-Bit ±10V VOUT SoftSpan™ DACs with 10ppm/°C max reference in a 5mm × 5mm QFN package. This device features per-channel SoftSpan configuration with five output ranges: 0V to 5V, 0V to 10V, ±2.5V, ±5V, and ±10V. ...

 

DC2196A-A - LTC2666-16 Demo Board | 8-Channel 16-Bit ±10V VOUT SoftSpan DAC with 10ppm/°C Max Reference (req DC2026 or DC590)

Sep 1st 2015
Demonstration circuit 2196A features the LTC®2666, 8-channel 16-Bit/12-Bit ±10V VOUT SoftSpan™ DACs with 10ppm/°C max reference in a 5mm × 5mm QFN package. This device features per-channel SoftSpan configuration with five output ranges: 0V to 5V, 0V to 10V, ±2.5V, ±5V, and ±10V. ...

 

DC2094A-D - LTC2348-16 Demo Board | Octal, 16-Bit, 200ksps Simultaneous Sampling SAR ADC (req DC590, DC2026 or DC890)

Aug 31st 2015
Demonstration circuit 2094A shows the proper way to drive the LTC®2348 family of ADCs. The LTC2348/LTC2347/LTC2343 are low noise, high speed, simultaneous sampling 16-/18-bit successive approximation register (SAR) ADCs. The following text refers to the LTC2348-18 but applies to all parts in the family, the only differences ...

 

Altera Arria 10 FPGA Development Kit

Jul 17th 2015
The LTC3877 + LTC3874 are used to provide power for the Core Rail by taking advantage of the 6-bit parallel VID that interfaces with the 20-nm Arria 10’s SmartVID to reduce the FPGA’s static and dynamic power consumption, and Ultralow value and temperature compensated DCR load current sensing which maximizes ...

 

Micropower Op Amp Drives 8-Channel 18-Bit Simultaneous Sampling ADC without Compromising Accuracy or Breaking the Power Budget

Guy Hoover - Applications Engineer Jun 23rd 2015
Design Note 541: Introduction The op amps used to drive 18-bit analog-to-digital converters (ADCs) typically draw as much supply current as the ADC itself, often with a maximum offset spec that is well above that of the ADC. If multiple ADC channels are required, the power dissipation from these drivers quickly rises to unacceptable ...

 

Octal, Simultaneous Sampling ADC Achieves True 18-Bit Performance with Unprecedented Flexibility

Jun 9th 2015
MILPITAS, CA - June 9, 2015 - Linear Technology Corporation introduces the LTC2348-18, an 18-bit, 8-channel simultaneous sampling successive approximation register (SAR) ADC with industry-leading performance and flexibility. While converting eight channels at 200ksps per channel throughput, each SoftSpan™ input can be independently ...