4-Channel, Low Noise, Low Power, 24-Bit, Sigma-Delta ADC with PGA and Reference Features: Three power modes RMS noise Low power: 24 nV rms at 1.17 SPS, gain = 128 (255 μA typical) Mid power: 20 nV rms at 2.34 SPS, gain = 128 (355 μA typical) Full power: 23 nV rms at 9.4 SPS, gain = 128 (930 μA typical) Up to 22 noise free bits in all power modes (gain = 1) Output data rate Full power: 9.38 SPS to 19,200 SPS Mid power: 2.34 SPS to 4800 SPS Low power: 1.17 SPS to 2400 SPS Rail-to-rail analog inputs for gains > 1 Simultaneous 50 Hz/60 Hz rejection at 25 SPS (single cycle settling) Diagnostic functions (which aid safe integrity level (SIL) certification Crosspoint multiplexed analog inputs 4 differential/7 pseudo differential inputs Programmable gain (1 to 128) Band gap reference with 10 ppm/°C drift maximum (70 μA) Matched programmable excitation currents Internal clock oscillator On-chip bias voltage generator Low-side power switch General-purpose outputs Multiple filter options Internal temperature sensor Self and system calibration Sensor burnout detection Automatic channel sequencer Per channel configuration Power supply: 2.7 V to 3.6 V and ±1.8 V Independent interface power supply Power-down current: 5 μA maximum Temperature range: −40°C to +125°C 32-lead LFCSP/24-lead TSSOP 3-wire or 4-wire serial interface SPI, QSPI, MICROWIRE, and DSP compatible Schmitt trigger on SCLK ESD: 4 kVAD7124-4-EP Supports defense and aerospace applications (AQEC standard) Download AD7124-4-EP Data Sheet (PDF) Full military temperature range: −55°C to +125°C Controlled manufacturing baseline 1 assembly/test site 1 fabrication site Product change notification Qualification data available on request V62/19614

Lithium Ion Battery Monitoring System Features: 12-bit ADC, 1 μs per channel conversion time 6 analog input channels,  CM range 0.5 V to 27.5 V 6 auxiliary ADC Inputs ±1.6 mV cell voltage accuracy On-chip voltage regulator Cell balancing interface Daisy-chain interface Internal reference: ±3 ppm/°C 1.8 μA power-down current High input impedance Serial interface with alert function See data sheet for additional features

True Bipolar Input, Dual 14-Bit, 2-Channel, Simultaneous Sampling SAR ADC Features: Dual 12-bit/14-bit, 2-channel ADC True bipolar analog inputs Programmable input ranges:  ±10 V, ±5 V, 0 V to 10 V  ±12 V with 3 V external reference Throughput rate: 1 MSPS Simultaneous conversion with read in less than 1 μs Low current consumption:  8.3 mA typical in normal mode  320 nA typical in shutdown mode AD7366  72 dB SNR at 50 kHz input frequency  12-bit no missing codes AD7367  76 dB SNR at 50 kHz input frequency  14-bit no missing codes Accurate on-chip reference: 2.5 V ± 0.2% −40°C to +85°C operation High speed serial interface Compatible with SPI®, QSPI™, MICROWIRE™, and DSP High analog input impedance

4-Channel, 4 MSPS, 16-Bit Dual Simultaneous Sampling SAR ADC Features: 16-bit, 14-bit, or 12-bit dual simultaneous sampling SAR ADC Single-ended analog inputs 4-channel with 2:1 multiplexers Channel sequencer mode High throughput rate of up to 4 MSPS SNR (typical) 87.5 dB (AD7386), VREF = 3.3 V external 84 dB (AD7387), VREF = 3.3 V external 73.8 dB (AD7388) 93 dB with OSR = 8, VREF = 2.5 V internal (AD7386) On-chip oversampling functions INL (typical) ±1.5 LSB (AD7386) ±0.5 LSB (AD7387) ±0.2 LSB (AD7388) Resolution boost function 2.5 V internal reference at 10 ppm/°C (maximum) Alert function −40°C to +125°C temperature range 16-lead, 3 mm × 3 mm LFCSP

8-Channel, 8.5 kHz, 24-Bit Sigma-Delta A/D Converter Features: High Resolution ADC 24 Bits No Missing Codes 0.0015% Nonlinearity Optimized for Fast Channel Switching 18-Bits p-p Resolution (21 Bits Effective) at 500 Hz 16-Bits p-p Resolution (19 Bits Effective) at 8.5 kHz 15-Bits p-p Resolution (18 Bits Effective) at 15 kHz On-Chip Per Channel System Calibration Configurable Inputs 8 Single-Ended or 4 Fully Differential Input Ranges +625 mV, +1.25 V, +2.5 V, 625 mV, 1.25 V, 2.5 V 3-Wire Serial Interface SPI™, QSPI™, MICROWIRE™ and DSP Compatible Schmitt Trigger on Logic Inputs Single-Supply Operation 5 V Analog Supply 3 V or 5 V Digital Supply Package: 28-Lead TSSOP

Single and Multichannel, Synchronous Voltage-to-Frequency Converters Features: AD7741: One Single-Ended Input Channel AD7742: Two Differential or Three Pseudo-Differential Input Channels Integral Nonlinearity of 0.012% at fOUT(Max) = 2.75 MHz (AD7742) and at fOUT(Max) = 1.35 MHz (AD7741) Single +5 V Supply Operation Buffered Inputs Programmable Gain Analog Front-End On-Chip +2.5 V Reference Internal/External Reference Option Power Down to 35 µA Max Minimal External Components Required 8-Lead and 16-Lead DIP and SOIC Packages

8-Channel, 24-Bit, Simultaneous Sampling ADC Features: 8-channel, 24-bit simultaneous sampling ADC Single-ended or true differential inputs PGA per channel (gains of 1, 2, 4, and 8) Low dc input current ±4 nA (differential)/±8 nA (single-ended) Up to 128 kSPS ODR per channel Programmable ODRs and bandwidth SRC for coherent sampling Sampling rate resolution up to 15.2 × 10−6 SPS Low latency sinc3 and sinc5 filter paths Adjustable phase synchronization Internal 2.5 V reference Two power modes High resolution mode Low power mode Optimizes power dissipation and performance Low resolution SAR ADC for system and chip diagnostics Power supply Bipolar (±1.65 V) or unipolar (3.3 V) supplies Digital I/O supply: 1.8 V to 3.6 V Performance temperature range: −40°C to +105°C Functional temperature range: −40°C to +125°C Performance Combined ac and dc performance 107 dB SNR/dynamic range at 32 kSPS in high resolution mode (sinc5) −109 dB THD ±8 ppm of FSR INL ±15 μV offset error ±0.1% FS gain error ±10 ppm/°C typical temperature coefficient

Dual Differential 16-Bit, 1 MSPS PulSAR 12.0 mW in QSOP Features: 16-bit resolution with no missing codes Throughput: 1 MSPS Low power dissipation 7.0 mW at 1 MSPS (VDD1 and VDD2 only) 12.0 mW at 1 MSPS (total) 140 µW at 10 kSPS INL: ±0.5 LSB typical, ±2.0 LSB maximum True differential analog input range: ±VREF 0 V to VREF with VREF between 2.4 V to 5.1 V Allows use of any input range Easy to drive with the ADA4941-1 SINAD: 93.5 dB at 1 kHz THD: −112 dB at 1 kHz No pipeline delay Single-supply 2.5 V operation with 1.8 V/2.5 V/3 V/5 V logic interface Serial interface SPI/QSPI/MICROWIRE/DSP compatible 20-lead QSOP package Wide operating temperature range: −40°C to +125°C

18-Bit, 5 MSPS PULSAR Differential ADC Features: Throughput: 5 MSPS 18-bit resolution with no missing codes SNR 99 dB INL +/-0.8 LSB DNL +/-0.5 LSB True differential analog input voltage range: ±4.096 V or ±5 V Low power dissipation (39 mW) SAR architecture External reference options Serial LVDS interface 32-lead, 5mm × 5mm LFCSP (QFN) See datasheet for more details

16-Bit, 5 MSPS PULSAR Differential ADC Features: Throughput: 5 MSPS 16-bit resolution with no missing codes SNR: 95.5 dB INL: ±0.2 LSB DNL: ±0.14 LSB Internal reference buffer Low power dissipation (39 mW) SAR architecture External Reference Options Serial LVDS interface 32-lead, 5mm × 5mm LFCSP (QFN) See datasheet for further details