OVP and EMI Protected, Precision, Low Noise and Bias Current Single Op Amp Features: Low offset voltage: 60 μV maximum at 25°C (8-lead and 14-lead SOIC) Low offset voltage drift: 1 μV/°C maximum (8-lead and 14-lead SOIC) Low input bias current: 1 nA maximum at 25°C Low voltage noise density: 8 nV/√Hz typical at 1 kHz Large signal voltage gain (AVO): 100 dB minimum over full supply voltage and operating temperature Input overvoltage protection to 32 V above and below the supply voltage rail Integrated EMI filter 70 dB typical rejection at 1000 MHz 90 dB typical rejection at 2400 MHz Rail-to-rail output swing Low supply current: 500 μA typical per amplifier Wide bandwidth Gain bandwidth product (AV = 100): 3.5 MHz typical Unity-gain crossover (AV = 1): 3.5 MHz typical −3 dB bandwidth (AV = 1): 6 MHz typical Dual-supply operation Specified at ±5 V to ±15 V, operates over ±2.5 V to ±18 V Unity-gain stable No phase reversal Long-term offset voltage drift (10,000 hours): 2 μV typical Temperature hysteresis: 2 μV typical

Zero Drift, High Voltage, Low Power, Programmable Gain Instrumentation Amplifier Features: Optimized for ADC synchronization Low power: 22 mW (±12 V supplies) 12 binary gain steps from 1/16 V/V to 128 V/V 3 scaling gains: 1 V/V, 1.25 V/V, and 1.375 V/V ±60 V protected input multiplexer Excellent dc precision Low input offset voltage: ±14 μV maximum Low input offset voltage drift: ±0.08 μV/°C maximum Gain calibration via ROM Low gain drift: ±1 ppm/°C maximum High CMRR: 116 dB minimum, G = 1 V/V Low input bias current: ±1.5 nA maximum High input impedance Integrated input EMI filtering Wide input supply range: ±5 V to ±28 V Dedicated output amplifier supplies 7 GPIO ports with special functions Sequential chip select mode External multiplexer control Excitation current sources SPI port with checksum (CRC) support Internal fault detection Wire break test currents On-chip test multiplexer 28-lead, 5 mm × 5 mm LFCSP, 24-lead TSSOP Specified temperature range: −40°C to +105°C

50 V, 130 kHz, 32.5 A, Robust, Over-The-Top Precision Op Amp Features: Ultrawide common-mode input range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: +3 V to +50 V (to ±25 V for PSRR) Low power supply current: 32.5 μA (typical) Low input offset voltage: ±60 μV maximum Low input offset voltage drift: ±1 μV/°C maximum (B grade) Low input voltage noise 6 Hz typical 1/f noise corner 1000 nV p-p typical at 0.1 Hz to 10 Hz GBP: 130 kHz typical for fTEST = 250 Hz Slew rate: 0.1 V/μs typical at ΔVOUT = 4 V Low power supply current shutdown: 20 μA maximum Low input offset current: ±300 pA maximum Large signal voltage gain: 120 dB minimum for ΔVOUT = 3.5 V CMRR: 120 dB minimum at VCM = −0.1 V to +70 V PSRR: 123 dB minimum at VSY = +3 V to ±25 V Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade) Shutdown feature available for single 6-lead TSOT and dual 10-lead LFCSP packages

50 V, 1 MHz, 165 A per Channel, Robust, Over-The-Top, Precision Op Amps Features: Ultrawide common-mode input range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: +3 V to +50 V (to ±25 V for PSRR) Low power supply current: 165 μA per channel (typical) Low input offset voltage: ±35 μV maximum Low input offset voltage drift: ±0.5 μV/°C maximum (B grade) Low input voltage noise 1/f noise corner: 6 Hz typical 400 nV p-p typical at 0.1 Hz to 10 Hz 17 nV/√Hz typical at 100 Hz High speed GBP: 1.05 MHz typical for fTEST = 2.5 kHz Slew rate: 0.85 V/μs typical at ΔVOUT = 25 V Low power supply current shutdown: 20 μA maximum Low input offset current: ±700 pA maximum Large signal voltage gain: 126 dB minimum for ΔVOUT = 3.5 V CMRR: 120 dB minimum at VCM = −0.1 V to +70 V PSRR: 123 dB minimum at VSY = +3 V to ±25 V Input overdrive tolerant with no phase reversal ±3 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade)

16-Channel, 12-/16-BitnanoDAC+ with 2 ppm/C VoltageReference Temperature Coefficient, SPI Interface Features: High performance High relative accuracy (INL): ±4 LSB maximum at 16 bits (AD5679/AD5679R) TUE: ±0.14% of FSR maximum Offset error: ±1.5 mV maximum Gain error: ±0.06% of FSR maximum Low drift, 2.5 V voltage reference temperature coefficient: 2 ppm/°C typical 40 mA short-circuit current Wide operating ranges −40°C to +125°C temperature range 2.7 V to 5.5 V power supply range Simplified implementation User selectable gain of 1 or 2 (GAIN pin) 1.8 V logic compatibility 50 MHz serial peripheral interface (SPI) with readback or daisy chain 28-lead, 4 mm × 4 mm, RoHS compliant LFCSP

Dual 12-Bit nanoDAC+ with 2 ppm/C Reference, I2C Interface Features: Low drift 2.5 V reference: 2 ppm/°C typical Tiny package: 3 mm × 3 mm, 16-lead LFCSP Total unadjusted error (TUE): ±0.1% of full-scale range (FSR) maximum Offset error: ±1.5 mV maximum Gain error: ±0.1% of FSR maximum High drive capability: 20 mA, 0.5 V from supply rails User selectable gain of 1 or 2 (GAIN pin) Reset to zero scale or midscale (RSTSEL pin) 1.8 V logic compatibility Low glitch: 0.5 nV-sec 400 kHz I2C-compatible serial interface Low power: 3.3 mW at 3 V 2.7 V to 5.5 V power supply −40°C to +105°C temperature range

Multiple Range, 12-Bit, Unipolar, Voltage Output DACs Features: 8 software-programmable output ranges: 0 V to +5 V, 0 V to +10 V, 0 V to +16 V, 0 V to +20 V, ±3 V, ±5 V, ±10 V, −2.5 V to +7.5 V; 5% overrange Total unadjusted error (TUE): 0.1% FSR maximum 16-bit resolution: ±2 LSB maximum INL Guaranteed monotonicity: ±1 LSB maximum Single channel, 12-bit DACs Settling time: 7.5 μs typical Integrated reference buffers Low noise: 35 nV/√Hz Low glitch: 1 nV-sec 1.8 V logic compatibility Asynchronous updating via LDAC Asynchronous RESET to zero scale/midscale DSP/microcontroller-compatible serial interface Robust 4 kV HBM ESD rating Available in 16-lead TSSOP and 16-lead LFCSP Operating temperature range: −40°C to +125°C

Single-Channel, 16-Bit Current and Voltage Output DAC with Dynamic Power Control and HART Connectivity Features: 16-bit resolution and monotonicity DPC for thermal management Current/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, −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 Robust architecture, including output fault protection EMC test standards: IEC 61000-4-6 conducted immunity (10 V, Class A) IEC 61000-4-3 radiated immunity (20 V/m, Class A) IEC 61000-4-2 ESD (±6 kV contact, Class B) IEC 61000-4-4 electrical fast transient (EFT) (±4 kV, Class B) IEC 61000-4-5 surge (±4 kV, Class B) 32-lead, 5 mm × 5 mm LFCSP −40°C to +115°C temperature range

16-Channel, 16-Bit Voltage Output denseDAC Features: Download AD5766-KGD Data Sheet. Available as Known Good Die and fully guaranteed to data sheet specifications. Complete 16-channel, 16-bit DACs 8 software-programmable output ranges: −20 V to 0 V, −16 V to 0 V, −10 V to 0 V, −10 V to +6 V, −12 V to +14 V, −16 V to +10 V, ±5 V and ±10 V Integrated DAC output buffers with ±20 mA output current capability 4 mm × 4 mm WLCSP package and 40-lead LFCSP package Integrated reference buffers 2 dither signal input pins Channel monitoring multiplexer 1.8 V logic compatibility Temperature range: −40°C to +105°C

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