16-Bit, 105Msps Low Power Dual ADCs Features: Two-Channel Simultaneously Sampling ADC 76.8dB SNR 90dB SFDR Low Power: 370mW/308mW/200mW Total 185mW/154mW/100mW per Channel Single 1.8V Supply CMOS, DDR CMOS, or DDR LVDS Outputs Selectable Input Ranges: 1VP-P to 2VP-P 550MHz Full Power Bandwidth S/H Optional Data Output Randomizer Optional Clock Duty Cycle Stabilizer Shutdown and Nap Modes Serial SPI Port for Configuration 64-Pin (9mm × 9mm) QFN Package

16-Bit, 1Msps, Pseudo-Differential Unipolar SAR ADC with 94.7dB SNR Features:1Msps Throughput Rate±0.75LSB INL (Max)Guaranteed 16-Bit No Missing CodesLow Power: 13.5mW at 1Msps, 13.5μW at 1ksps94.7dB SNR (Typ) at fIN = 2kHz–118dB THD (Typ) at fIN = 2kHzGuaranteed Operation to 125°C2.5V SupplyPseudo-Differential Unipolar Input Range: 0V to VREFVREF Input Range from 2.5V to 5.1VNo Pipeline Delay, No Cycle Latency1.8V to 5V I/O VoltagesSPI-Compatible Serial I/O with Daisy-Chain ModeInternal Conversion Clock16-Lead MSOP and 4mm × 3mm DFN Packages

18-Bit, 1Msps, 8-Channel SAR ADC with 100dB SNR Features: 1Msps Throughput Rate 18-Bit Resolution with No Missing Codes 8-Channel Multiplexer with Selectable Input Range Fully Differential (±4.096V) Pseudo-Differential Unipolar (0V to 4.096V) Pseudo-Differential Bipolar (±2.048V) INL: ±2.75LSB (Maximum) SNR: 100dB (Fully Differential)/95dB (Pseudo- Differential) (Typical) at fIN = 1kHz THD: –110dB (Typical) at fIN = 1kHz Programmable Sequencer Selectable Digital Gain Compression Single 5V Supply with 1.8V to 5V I/O Voltages SPI-Compatible Serial I/O Onboard 2.048V Reference and Reference Buffer No Pipeline Delay, No Cycle Latency Power Dissipation 40mW (Typical) Guaranteed Operation to 125°C 32-Lead 5mm × 5mm QFN Package

16-Bit, 250ksps, Low Power SAR ADC with 97dB SNR Features:250ksps Throughput Rate±0.5LSB INL (Max)Guaranteed 16-Bit No Missing CodesLow Power: 3.4mW at 250ksps, 3.4μW at 250sps97dB SNR (Typ) at fIN = 2kHz–125dB THD (Typ) at fIN = 2kHzDigital Gain Compression (DGC)Guaranteed Operation to 125°C2.5V SupplyFully Differential Input Range ±VREFVREF Input Range from 2.5V to 5.1VNo Pipeline Delay, No Cycle Latency1.8V to 5V I/O VoltagesSPI-Compatible Serial I/O with Daisy-Chain ModeInternal Conversion Clock16-Lead MSOP and 4mm × 3mm DFN Packages

Selectable 208sps/833sps, 16-Bit I2C ADCs with 10ppm/C Max Precision Reference Features: 16-Bit Resolution Internal, High Accuracy Reference—10ppm/°C (Max) Single-Ended (LTC2471) or Differential (LTC2473) Selectable 208sps/833sps Output Rate 1mV Offset Error 0.01% Gain Error Single Conversion Settling Time Simplifies Multiplexed Applications Single-Cycle Operation with Auto Shutdown 3.5mA (Typ) Supply Current 2μA (Max) Sleep Current Internal Oscillator—No External Components Required I2C Interface Small 12-Lead, 3mm × 3mm DFN and MSOP Packages

Selectable 208sps/833sps, 16-Bit I2C ADCs with 10ppm/C Max Precision Reference Features: 16-Bit Resolution Internal, High Accuracy Reference—10ppm/°C (Max) Single-Ended (LTC2471) or Differential (LTC2473) Selectable 208sps/833sps Output Rate 1mV Offset Error 0.01% Gain Error Single Conversion Settling Time Simplifies Multiplexed Applications Single-Cycle Operation with Auto Shutdown 3.5mA (Typ) Supply Current 2μA (Max) Sleep Current Internal Oscillator—No External Components Required I2C Interface Small 12-Lead, 3mm × 3mm DFN and MSOP Packages

16-Bit ADC with Easy Drive Input Current Cancellation Features:Extended Temperature Range of –40°C to 125°CEasy Drive Technology Enables Rail-to-Rail Inputs with Zero Differential Input CurrentDirectly Digitizes High Impedance Sensors with Full AccuracyProgrammable Gain from 1 to 256GND to VCC Input/Reference Common Mode RangeProgrammable 50Hz, 60Hz or Simultaneous 50Hz/60Hz Rejection Mode2ppm (0.25LSB) INL, No Missing Codes1ppm Offset and 15ppm Full-Scale ErrorSelectable 2x Speed Mode (15Hz Using Internal Oscillator)No Latency: Digital Filter Settles in a Single CycleSingle Supply 2.7V to 5.5V OperationInternal OscillatorAvailable in a Tiny (3mm × 3mm) 10-Lead DFN Package and 10-Lead MSOP Package

16-Bit ADC with Easy Drive Input Current Cancellation and IC Interface Features: Easy Drive™ Technology Enables Rail-to-Rail Inputs with Zero Differential Input Current Directly Digitizes High Impedance Sensors with Full Accuracy Programmable Gain from 1 to 256 GND to VCC Input/Reference Common Mode Range 2-Wire I2C Interface Programmable 50Hz, 60Hz or Simultaneous 50Hz/60Hz Rejection Mode 2ppm (0.25LSB) INL, No Missing Codes 1ppm Offset and 15ppm Full-Scale Error Selectable 2x Speed Mode No Latency: Digital Filter Settles in a Single Cycle Single Supply 2.7V to 5.5V Operation Internal Oscillator Six Addresses Available and One Global Address for Synchronization Available in a Tiny (3mm × 3mm) 10-Lead DFN Package

16-Bit ADC with Easy Drive Input Current Cancellation and IC Interface Features: Easy Drive™ Technology Enables Rail-to-Rail Inputs with Zero Differential Input Current Directly Digitizes High Impedance Sensors with Full Accuracy Programmable Gain from 1 to 256 GND to VCC Input/Reference Common Mode Range 2-Wire I2C Interface Programmable 50Hz, 60Hz or Simultaneous 50Hz/60Hz Rejection Mode 2ppm (0.25LSB) INL, No Missing Codes 1ppm Offset and 15ppm Full-Scale Error Selectable 2x Speed Mode No Latency: Digital Filter Settles in a Single Cycle Single Supply 2.7V to 5.5V Operation Internal Oscillator Six Addresses Available and One Global Address for Synchronization Available in a Tiny (3mm × 3mm) 10-Lead DFN Package

16-Bit ADC with Easy Drive Input Current Cancellation and IC Interface Features: Easy Drive™ Technology Enables Rail-to-Rail Inputs with Zero Differential Input Current Directly Digitizes High Impedance Sensors with Full Accuracy Programmable Gain from 1 to 256 GND to VCC Input/Reference Common Mode Range 2-Wire I2C Interface Programmable 50Hz, 60Hz or Simultaneous 50Hz/60Hz Rejection Mode 2ppm (0.25LSB) INL, No Missing Codes 1ppm Offset and 15ppm Full-Scale Error Selectable 2x Speed Mode No Latency: Digital Filter Settles in a Single Cycle Single Supply 2.7V to 5.5V Operation Internal Oscillator Six Addresses Available and One Global Address for Synchronization Available in a Tiny (3mm × 3mm) 10-Lead DFN Package