LTC2380-16 - 16-Bit, 2Msps, Low Power SAR ADC with 96.2dB SNR

Features

  • 2Msps Throughput Rate
  • ±0.6LSB INL (Max)
  • Guaranteed 16-Bit No Missing Codes
  • Low Power: 19mW at 2Msps, 19μW at 2ksps
  • 96.2dB SNR (typ) at fIN = 2kHz
  • –117dB THD (typ) at fIN = 2kHz
  • Digital Gain Compression (DGC)
  • Guaranteed Operation to 125°C
  • 2.5V Supply
  • Fully Differential Input Range ±VREF
  • VREF Input Range from 2.5V to 5.1V
  • No Pipeline Delay, No Cycle Latency
  • 1.8V to 5V I/O Voltages
  • SPI-Compatible Serial I/O with Daisychain Mode
  • Internal Conversion Clock
  • 16-pin MSOP and 4mm × 3mm DFN Packages

Typical Application

LTC2380-16 Typical Application
LTC2380-16 Typical Application

Description

The LTC®2380-16 is a low noise, low power, high speed 16-bit successive approximation register (SAR) ADC. Operating from a 2.5V supply, the LTC2380-16 has a ±VREF fully differential input range with VREF ranging from 2.5V to 5.1V. The LTC2380-16 consumes only 19mW and achieves ±0.6LSB INL maximum, no missing codes at 16‑bits with 96.2dB SNR.

The LTC2380-16 has a high speed SPI-compatible serial interface that supports 1.8V, 2.5V, 3.3V and 5V logic while also featuring a daisychain mode. The fast 2Msps throughput with no cycle latency makes the LTC2380-16 ideally suited for a wide variety of high speed applications. An internal oscillator sets the conversion time, easing external timing considerations. The LTC2380-16 automatically powers down between conversions, leading to reduced power dissipation that scales with the sampling rate.

The LTC2380-16 features a unique digital gain compression (DGC) function, which eliminates the driver amplifier’s negative supply while preserving the full resolution of the ADC. When enabled, the ADC performs a digital scaling function that maps zero-scale code from 0V to 0.1 • VREF and full-scale code from VREF to 0.9 • VREF. For a typical reference voltage of 5V, the full-scale input range is now 0.5V to 4.5V, which provides adequate headroom for powering the driving amplifier from a single 5.5V supply.

Packaging

For complete and up to date package information and drawings, please refer to our packaging page

MS-16, DFN-16

LTC2380-16 Package Drawing
LTC2380-16 Package Drawing

Order Info

Package Variations and Pricing

Part Number Package Pins Temp Price (1-99) Price (1k)* RoHS Data
LTC2380CDE-16#PBF DFN 16 C $35.00 $24.50 View
LTC2380CDE-16#TRPBF DFN 16 C $24.56 View
LTC2380CMS-16#PBF MSOP 16 C $35.00 $24.50 View
LTC2380CMS-16#TRPBF MSOP 16 C $24.56 View
LTC2380HMS-16#PBF MSOP 16 H $46.29 $32.40 View
LTC2380HMS-16#TRPBF MSOP 16 H $32.46 View
LTC2380IDE-16#PBF DFN 16 I $40.25 $28.18 View
LTC2380IDE-16#TRPBF DFN 16 I $28.24 View
LTC2380IMS-16#PBF MSOP 16 I $40.25 $28.18 View
LTC2380IMS-16#TRPBF MSOP 16 I $28.24 View
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* The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Linear Technology sales office or authorized distributor.

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.

Part Number Description Price Documentation
DC1783A-A LTC2380-16 with LTC6655-5/LT6350: 16-Bit, 2Msps, SAR ADC with 96dB SNR. Req DC718 or DC590 $150.00
DC1805A-A LTC6362 with 2Msps 16-bit LTC2380-16 SAR ADC, LTC6655-5. Req DC718 or DC590 $150.00
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Companion Boards

Part Number Description Price Documentation
DC1216A-A 100MHz High Speed ADC Clock Source $150.00
DC590B USB Serial Controller for Linear Technology QuikEval Demo Boards $50.00
DC718C USB Data Acquisition Controller, for QuikEval -II Evaluation Kits $300.00
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Click here to view our complete list of demo boards

Applications

  • Medical Imaging
  • High Speed Data Acquisition
  • Portable or Compact Instrumentation
  • Industrial Process Control
  • Low Power Battery-Operated Instrumentation
  • ATE

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