Bidirectional, Zero-Drift, Current Sense Amplifier Features: Typical 0.1 μV/°C offset drift Maximum ±400 μV voltage offset over full temperature range 2.7 V to 5.5 V power supply operating range Electromagnetic interference (EMI) filters Included High common-mode input voltage range −2 V to +70 V operating −4 V to +85 V survival Initial gain = 20 V/V Wide operating temperature range: −40°C to +125°C Bidirectional operation Available in 8-lead SOIC and 8-lead MSOP Common-mode rejection ratio (CMRR): 86 dB, dc to 10 kHz Qualified for automotive applications

High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier Features: Low power: 330 μA maximum quiescent current Rail-to-rail output Low noise and distortion 8 nV/√Hz maximum input voltage noise at 1 kHz 0.15 μV p-p RTI noise (G = 100) 0.5 ppm nonlinearity with 2 kΩ load (G = 1) Excellent ac specifications 80 dB minimum CMRR at 10 kHz (G = 1) 2.2 MHz bandwidth (G = 1) High precision dc performance (AD8422BRZ) 150 dB minimum CMRR (G = 1000) 0.04% maximum gain error (G = 1000) 0.3 μV/°C maximum input offset drift 0.5 nA maximum input bias current Wide supply range 4.6 V to 36 V single supply ±2.3 V to ±18 V dual supply Input overvoltage protection: 40 V from opposite supply Gain range: 1 to 1000 Available in 8-lead LFCSP, 8-lead MSOP, and 8-lead SOIC_N

Low Cost, High Speed, Rail-to-Rail Amplifier Features: High speed and fast settling on 5 V 110 MHz, −3 dB bandwidth (G = +1) (AD8051/AD8052) 150 MHz, −3 dB bandwidth (G = +1) (AD8054) 145 V/μs slew rate 50 ns settling time to 0.1% Single-supply operation Output swings to within 25 mV of either rail Input voltage range: −0.2 V to +4 V; VS = 5 V Video specifications (G = +2) 0.1 dB gain flatness: 20 MHz; RL = 150 Ω Differential gain/phase: 0.03%/0.03° Low distortion −80 dBc total harmonic @ 1 MHz, RL = 100 Ω Outstanding load drive capability Drives 45 mA, 0.5 V from supply rails (AD8051/AD8052) Drives 50 pF capacitive load (G = +1) (AD8051/AD8052) Low power: 2.75 mA/amplifier (AD8054) Low power: 4.4 mA/amplifier (AD8051/AD8052)

Low Cost 200 MHz Differential Receiver Amplifier Features:High SpeedAD8130: 270 MHz, 1090 V/s @ G = +1AD8129: 200 MHz, 1060 V/s @ G = +10High CMRR94 dB min, dc to 100 kHz80 dB min @ 2 MHz70 dB @ 10 MHzHigh input impedance: 1 M differentialLow noiseAD8130: 12.5 nV/HzAD8129: 4.5 nV/HzInput common-mode range 10.5 VLow distortion, 1 V p-p @ 5 MHz:AD8130, -79 dBc worst harmonic @ 5 MHzAD8129, -74 dBc worst harmonic @ 5 MHzUser-adjustable gainNo external components for G = +1Power supply range +4.5 V to 12.6 VPower-down

Precision, Dual-Channel, JFET Input, Rail-to-Rail Instrumentation Amplifier Features: Two channels in a small 4 mm × 4 mm LFCSP Custom LFCSP package with hidden paddle Permits routing and vias underneath package Allows full bias current performance Low input currents 10 pA maximum input bias current (B grade) 0.6 pA maximum input offset current (B grade) High CMRR 100 dB CMRR (minimum), G = 10 (B grade) 90 dB CMRR (minimum) to 10 kHz, G = 10 (B grade) Excellent ac specifications and low power 1.5 MHz bandwidth (G = 1) 14 nV/√Hz input noise (1 kHz) Slew rate: 2 V/µs 750 µA quiescent current per amplifier Versatility See the AD8224 data sheet for details

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

16-Channel, 12-/16-Bit nanoDAC+ with 2 ppm/C Voltage Reference TC, I2C Interface Features: High relative accuracy (INL): ±4 LSB maximum at 16 bits (AD5677R only) 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 TC: 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 400 kHz I2C-compatible serial interface 28-lead, 4 mm × 4 mm, RoHS compliant LFCSP

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

Programmable Transimpedance, Current to Bits Receiver Module Features: High performance, current input, data acquisition μModule that includes a TIA, analog filter, ADC driver, and ADC 3 selectable TZ settings: 2 k, 20 k, and 200 k Internal 1.8 V LDO for the ADC All passive components including supply decoupling Small form factor: 12.00 mm × 6.00 mm CSP_BGA Operation from a single 3.3 V supply Full-scale input current to 800 μA (TZ = 2 k) Fast input overload recovery High analog input current to 40 mAAnalog filter for noise reduction and antialias filtering Selectable 1.0 MHz and 100 MHz LPF bandwidth Low input referred current noise: 16 pA rms TZ = 200 k, 65,536 averages, 1 MHz analog filter Supports input pulse widths down to 10 ns 14-bit ADC with sample rate up to 125 MSPS Serial LVDS data output SPI control interface Quiescent power: 546 mW, LDO enabled Temperature range: 40C to +85C

10 MHz, 14.5 nV/Hz, Rail-to-Rail I/O, Zero Input Crossover Distortion Amplifier Features: Power supply rejection ratio (PSRR): 98 dB minimum  Common-mode rejection ratio (CMRR): 95 dB minimum Offset voltage: 120 μV maximum Single-supply operation: 2.7 V to 5.5 V  Dual-supply operation: ±1.35 V to ±2.75 V  Wide bandwidth: 10 MHz  Rail-to-rail input and output  Low noise 2 μV p-p from 0.1 Hz to 10 Hz  14.5 nV/√Hz at 1 kHz  Very low input bias current: 2 pA maximum