LTC1650 - Low Glitch 16-Bit Voltage Output DAC
Features
- 16-Bit Monotonic Over Temperature
- Low Glitch Impulse: 2nV-s
- Low Noise: 30nV/rtHz
- Buffered Rail-to-Rail Voltage Output
- Low Power: 50mW from ±5V Supplies
- Unipolar or Bipolar Output (0V to VREF or ±VREF)
- 4-Quadrant Multiplying Capability
- Asynchronous Clear to User-Defined Voltage
- Power-On Reset
- Three-Wire SPI and MICROWIRE™ Compatible Serial Interface
- Schmitt Trigger On CLK Input Allows Direct Optocoupler Interface
- 16-Pin Narrow SO Package
Typical Application
Description
The LTC1650 is a deglitched rail-to-rail voltage output 16-bit digital-to-analog converter (DAC) available in a 16-pin narrow SO package. It has 16-bit monotonicity over temperature and includes a rail-to-rail output buffer amplifier and an easy to use three-wire cascadable serial interface. The LTC1650 operates with dual ±5V supplies. With REFLO = 0V and REFHI = VREF, the output will swing from 0V to VREF in unipolar mode or ±VREF in bipolar mode.The LTC1650 has excellent accuracy over its full operating temperature range along with very low power dissipation of 50mW with dual ±5V supplies. This, along with the small outline package, makes it the most flexible high resolution digital-to-analog converter available today.
The LTC1650 has a fast settling time of 4µs to 16 bits and a low midscale glitch of under 2nV-s. This makes the LTC1650 ideal for waveform generation or other applications where output dynamic performance is important.
Packaging
CAD Symbols and Footprints: The downloadable Zip file below contains the schematic symbol and PCB footprints.
For complete and up to date package information and drawings, please refer to our packaging page
| Part Number | Package | Code | Temp | Package Drawing |
RoHS |
|---|---|---|---|---|---|
| LTC1650ACN#PBF | N-16 | N | C | 05-08-1510 (N16) | Yes |
| LTC1650ACS#PBF | SO-16 | S | C | 05-08-1610 (S16) | Yes |
| LTC1650ACS#TRPBF | SO-16 | S | C | 05-08-1610 (S16) | Yes |
| LTC1650AIN#PBF | N-16 | N | I | 05-08-1510 (N16) | Yes |
| LTC1650AIS#PBF | SO-16 | S | I | 05-08-1610 (S16) | Yes |
| LTC1650AIS#TRPBF | SO-16 | S | I | 05-08-1610 (S16) | Yes |
| LTC1650CN#PBF | N-16 | N | C | 05-08-1510 (N16) | Yes |
| LTC1650CS#PBF | SO-16 | S | C | 05-08-1610 (S16) | Yes |
| LTC1650CS#TRPBF | SO-16 | S | C | 05-08-1610 (S16) | Yes |
| LTC1650IN#PBF | N-16 | N | I | 05-08-1510 (N16) | Yes |
| LTC1650IS#PBF | SO-16 | S | I | 05-08-1610 (S16) | Yes |
| LTC1650IS#TRPBF | SO-16 | S | I | 05-08-1610 (S16) | Yes |
Order Info
- Part numbers ending in PBF are lead free. Solder plated terminal finish (SnPb) versions are non-standard and special terms and conditions and pricing applies if available. Please contact LTC marketing for information.
- Part numbers containing TR or TRM are shipped in tape and reel or 500 unit mini tape and reel, respectively
- Please refer to our general ordering information or the product datasheet for more details
Package Variations and Pricing
| Part Number | Package | Temp | Price (1-99) |
Price (1k)* |
RoHS | |
|---|---|---|---|---|---|---|
| LTC1650ACN#PBF | N-16 | C | $19.05 | $15.75 | Yes | |
| LTC1650ACS#PBF | SO-16 | C | $19.40 | $15.90 | Yes | |
| LTC1650ACS#TRPBF | SO-16 | C | $15.96 | Yes | ||
| LTC1650AIN#PBF | N-16 | I | $20.70 | $17.70 | Yes | |
| LTC1650AIS#PBF | SO-16 | I | $22.00 | $18.00 | Yes | |
| LTC1650AIS#TRPBF | SO-16 | I | $18.06 | Yes | ||
| LTC1650CN#PBF | N-16 | C | $13.10 | $11.20 | Yes | |
| LTC1650CS#PBF | SO-16 | C | $13.45 | $11.50 | Yes | |
| LTC1650CS#TRPBF | SO-16 | C | $11.56 | Yes | ||
| LTC1650IN#PBF | N-16 | I | $14.85 | $12.70 | Yes | |
| LTC1650IS#PBF | SO-16 | I | $15.20 | $13.00 | Yes | |
| LTC1650IS#TRPBF | SO-16 | I | $13.06 | Yes | ||
| Buy Now • Request Samples | ||||||
Demo Boards
Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.Click here to view our complete list of demo boards
Applications
- Industrial Process Control
- Precision Industrial Equipment
- Waveform Generation
- Automatic Test Equipment
- High Resolution Offset and Gain Adjustment
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Design Tools
Linear Technology provides a variety of custom design simulation tools and device models to allow even novice designers to quickly and easily evaluate circuits using high performance switching regulators, amplifiers, data converters, filters and more. Please visit our Design Tools page to view and download:
- LTspice - A powerful SPICE simulator, schematic capture and waveform viewer with enhancements and models for easing the simulation of switching regulators
- LTpowerCAD - A complete power supply selection, synthesis and design tool
- LTpowerPlay - A development environment supporting Linear Technology's Digital Power System Management (PSM) products
- PScope & QuikEval - USB-based product demonstration and data acquisition system for use with our ADCs, DACs, and more
- Linduino - Arduino compatible system for developing and distributing firmware libraries and example code
- LinearLab Tools - A collection of Matlab and Python programs that provide direct access to Linear Technology’s data converter evaluation boards
- And More!
Technical Support
- For immediate technical assistance, contact your local sales office or distributor or call 1-800-4-LINEAR (US customers only) or 408-432-1900.
- For less urgent requests, please complete our Technical Support Request Form. Please allow 2-3 business days for reply.
