16-Bit, 16-Channel, 500 kSPS/1 MSPS, Easy Drive Multiplexed SAR ADC Features: Easy Drive Reduced analog input and reference drive requirements On-chip reference buffer (WLCSP only) Overvoltage protection up to 5 mA on each analog input Long acquisition phase, ≥71.5% (715 ns/1000 ns) of cycle time at 1 MSPS High performance Sample rate: 500 kSPS (AD4695) or 1 MSPS (AD4696) INL: ±1.0 LSB maximum Guaranteed 16-bit, no missing codes SINAD: 93 dB typical, fIN = 1 kHz Oversampled dynamic range: 111.2 dB, OSR = 64 Small footprint, high channel density 32-lead 5 mm × 5 mm LFCSP 36-ball 2.96 mm × 2.96 mm WLCSP Easy Drive features support system level designs with fewer components Enhanced digital functionality First conversion accurate, no latency or pipeline delay Fast conversion time and dual-/quad-SDO modes allow low SPI clock rates Customizable channel sequencer On-chip oversampling and decimation Threshold detection alerts Offset and gain correction Autonomous conversion (autocycle) mode 1.14 V to 1.98 V logic SPI Low power 8 mW at fS = 1 MSPS and 4 mW at fS = 500 kSPS 4 μW standby power dissipation with the internal LDO disabled Internal LDO enables 3.15 V to 5.5 V, single analog supply operation Wide operating temperature range: −40°C to +125°C

2.5 V to 5.5 V, 120 A, 2-Wire Interface, Voltage-Output 12-Bit DAC Features: Buffered voltage output 12-bit DAC 6-lead SOT-23 and 8-lead MSOP packages Micropower operation: 120 μA at 3 V 2-wire (I2C-compatible) serial interface Data readback capability 2.5 V to 5.5 V power supply Guaranteed monotonic by design over all codes Power-down to 50 nA at 3 V Reference derived from power supply Power-on reset to 0 V On-chip rail-to-rail output buffer amplifier 3 power-down functions

16-Channel, 16-Bit, Serial Input, Voltage-Output DAC Features: 16-channel DAC in 52-lead LQFP package Guaranteed monotonic to 16/14 bits Nominal output voltage range of −10 V to +10 V Multiple output spans available Temperature monitoring function Channel monitoring multiplexer Digital reset (RESET) See Data Sheet for Additional Information

16-Channel, 14-Bit, Serial Input, Voltage-Output DAC Features: 16-channel DAC in 52-lead LQFP package Guaranteed monotonic to 16/14 bits Nominal output voltage range of −10 V to +10 V Multiple output spans available Temperature monitoring function Channel monitoring multiplexer Digital reset (RESET) Clear function to user-defined SIGGNDx GPIO function System calibration function allowing user-programmable offset and gain Channel grouping and addressing features Data error checking feature SPI-compatible serial interface 2.5 V to 5.5 V digital interface Simultaneous update of DAC outputs

Single Channel, 16-Bit Current/Voltage Output DAC with HART Connectivity Features: 16-bit resolution and monotonicity Current or voltage output available on a single terminal Current output ranges: 0 mA to 20 mA, 4 mA to 20 mA, 0 mA to 24 mA, ±20 mA, ±24 mA, and −1 mA to +22 mA Voltage output ranges (with 20% overrange): 0 V to 5 V, 0 V to 10 V, ±5 V, and ±10 V User programmable offset and gain Advanced on-chip diagnostics, including a 12-bit ADC On-chip reference −40°C to +115°C temperature range 32-Lead, 5 mm × 5 mm LFCSP package

Single, 16-Bit nanoDAC with 5 ppm/C On-Chip Reference Features: Low power, single nanoDAC AD5660: 16 bits 12-Bit Accuracy Guaranteed On-chip, 1.25 V/2.5 V, 5 ppm/°C reference Tiny 8-lead SOT-23/MSOP packages Power-down to 480 nA @ 5 V, 200 nA @ 3 V 3 V/5 V single power supply Guaranteed 16-bit monotonic by design Power-on reset to zero/midscale 3 power-down functions Serial interface with Schmitt-triggered inputs Rail-to-rail operation SYNC interrupt facility

5 V 18-Bit nanoDAC in a SOT-23 Features: Single 18-bit nanoDAC 18-bit monotonic 12-bit accuracy guaranteed Tiny 8-lead SOT-23 package Power-on reset to zero scale/midscale 4.5 V to 5.5 V power supply Serial interface Rail-to-rail operation SYNC interrupt facility Temperature range: −40°C to +105°C

Tiny 16-Bit SPI nanoDAC+, with 2 (16-Bit) LSB INL and 2 ppm/C Reference Features: Ultrasmall package: 2 mm × 2 mm, 8-lead LFCSP High relative accuracy (INL): ±2 LSB maximum at 16 bits AD5683R/AD5682R/AD5681R Low drift, 2.5 V reference: 2 ppm/°C typical Selectable span output: 2.5 V or 5 V Total unadjusted error (TUE): 0.06% of FSR maximum Offset error: ±1.5 mV maximum Gain error: ±0.05% of FSR maximum Low glitch: 0.1 nV-sec High drive capability: 20 mA Low power: 1.2 mW at 3.3 V Independent logic supply: 1.62 V logic compatible Wide operating temperature range: −40°C to +105°C Robust 4 kV HBM ESD protection

High Precision, Impedance & Electrochemical Front End Features: Analog input 16-bit ADC with both 800 kSPS and 1.6 MSPS options Voltage, current, and impedance measurement capability Internal and external current and voltage channels Ultralow leakage switch matrix and input mux Input buffers and programmable gain amplifier Voltage DACs Dual output voltage DAC with an output range of 0.2 V to 2.4 V 12-bit VBIAS0 output to bias potentiostat 6-bit VZERO0 output to bias TIA Ultra low power: 1 µA 1 high speed, 12-bit DAC Output range to sensor: ±607 mV Programmable gain amplifier on output with gain settings of 2 and 0.05 Amplifiers, accelerators, and references 1 low power, low noise potentiostat amplifier suitable for potentiostat bias in electrochemical sensing 1 low noise, low power TIA, suitable for measuring sensor current output 50 pA to 3 mA range Programmable load and gain resistors for sensor output Analog hardware accelerators Digital waveform generator Receive filters Complex impedance measurement (DFT) engine 1 high speed TIA to handle wide bandwidth input signals from 0.015 Hz up to 200 kHz Digital waveform generator for generation of sinusoid and trapezoid waveforms 2.5 V and 1.82 V internal reference voltage sources System level power savings Fast power-up and power-down analog blocks for duty cycling Programmable AFE sequencer to minimize workload of host controller 6 kB SRAM to preprogram AFE sequences Ultra low power potentiostat channel: 6.5 µAof current consumption when powered on and all other blocks in hibernate mode Smart sensor synchronization and data collection Cycle accurate control of sensor measurement Sequencer controlled GPIOs On-chip peripherals SPI serial input/output Wake-up timer Interrupt controller Power 2.8 V to 3.6 V supply 1.82 V input/output compliant Power-on reset Hibernate mode with low power DAC and potentiostat amplifier powered up to maintain sensor bias Package and temperature range 3.6 mm × 4.2 mm, 56-ball WLCSP 7 mm × 7 mm, 48-lead LFCSP Fully specified for operating temperature range of −40°C to +85°C AD5940 and AD5941 fully specified for operating temperature range of −40°C to +85°C AD5941W fully specified for operating temperature range of −40°C to +105°C AEC-Q100 qualified for automotive applications

1 MSPS, Ultralow Power 12-Bit ADC in 8-Lead LFCSP Features: Fast throughput rate: 1 MSPS Specified for VDD of 2.09 V to 5.25 V INL of ±1 LSB maximum Analog input range of 0 V to VDD Ultralow power 367 µA typical at 3 V and 1 MSPS 324 nA typical at 3 V in power-down mode Reference provided by VDD Flexible power/throughput rate management High speed serial interface: SPI®-/QSPI™-/MICROWIRE™-/DSP-compatible Busy indicator Power-down mode 8-lead, 2 mm × 2 mm LFCSP package Temperature range: −40°C to +125°C