A2B Main 4xPDM XCVR wI2S/TDM Features:A2B BUS FEATURES Line topology Single main node, multiple subordinate nodes Up to 15 m between nodes and up to 40 m overall cable length Communication over distance Synchronous data Multichannel I2S/TDM to I2S/TDM Synchronous clock, phase aligned in all nodes Low latency node to node communication Control and status information I2C to I2C GPIO and interrupt Bus power or local power subordinate nodes Configurable with SigmaStudio/SigmaStudio+ graphical software tool AEC-Q100 qualified for automotive applicationsA2B TRANSCEIVER FEATURES Configurable A2B bus main node or subordinate node Programmable via I2C interface 8-bit to 32-bit multichannel I2S/TDM interface Programmable I2S/TDM data rate Up to 32 upstream and 32 downstream channels PDM interface Programmable PDM clock rate Up to 4 high dynamic range microphone inputs Simultaneous reception of I2S data with up to 4 PDM microphones Unique ID register for each transceiver Crossover or straight-through cabling Programmable settings to optimize EMC performance

Variable Resolution Resolver-to-Digital Converter Features: Tracking R/D Converter High Accuracy Velocity Output High Max Tracking Rate 1040 RPS (10 Bits) 44-Lead PLCC Package 10-, 12-, 14-, or 16-Bit Resolution Set by User Ratiometric Conversion Stabilized Velocity Reference Dynamic Performance Set by User Industrial Temperature Range

2.5 V to 5.5 V, 230 A, Dual Rail-to-Rail Voltage Output 12-Bit DAC Features: AD5313: 2 buffered 10-bit DACs in 1 package A version: ±4 LSB INL B version: ±2 LSB INL AD5323: 2 buffered 12-bit DACs in 1 package A version: ±16 LSB INL  B version: ±8 LSB INL 16-lead TSSOP package Power-down to 200 nA @ 5 V, 50 nA @ 3 V Micropower operation: 300 μA at 5 V (including reference current) 2.5 V to 5.5 V power supply Double-buffered input logic Guaranteed monotonic by design over all codes Buffered/unbuffered reference input options Output range: 0 V to VREF or 0 V to 2 VREF Power-on-reset to 0 V

+2.5 V to 5.5 V, 400 A, Quad Rail-To-Rail Output 12-Bit DAC Features: Four 12-Bit DACS in 16-Lead TSSOP Low Power: 500 µA @ 5 V, 400 µA @ 3 V Power-Down to 300 nA @ 5 V, 90nA @ 3 V Guaranteed Monotonic by Design Power-On-Reset to Zero Volts Double-Buffered Input Logic Low Power, SPI™, QSPI™, MICROWIRE™ and DSP-Compatible 3-Wire Serial Interface Output Range: O-VREF or O-2VREF Simultaneous Update of DAC Outputs via LDAC pin (active low) Asynchronous Clear Facility via CLR pin (active low) SDO Daisy-Chaining Option Buffered/Unbuffered Reference Input Options for each DAC pair

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

High Common-Mode Voltage, Programmable Gain Difference Amplifier Features: High common-mode input voltage range ±120 V at VS = ±15 V Gain range 0.1 to 100 Operating temperature range: −40°C to +85°C Supply voltage range Dual supply: ±2.25 V to ±18 V Single supply: 4.5 V to 36 V Excellent ac and dc performance Offset temperature stability RTI: 10 μV/°C maximum Offset: ±1.5 V mV maximum CMRR RTI: 75 dB minimum, dc to 500 Hz, G = +1

250 MHz Demodulating Logarithmic Amplifier Features: Logarithmic amplifier performance Usable to 250 MHz 44 dB dynamic range ±2.0 dB log conformance 37.5 mV/dB voltage output Stable slope and intercepts 2.0 nV/√Hz input noise voltage 50 mV input offset voltage Low power ±5 V supply operation 9 mA (+VS), 35 mA (–VS) quiescent current Onboard resistors Onboard 10× attenuator Dual polarity current outputs Direct coupled differential signal path

4-Channel, I2C, Ultralow Power 12-Bit ADC in 20-Lead LFCSP/TSSOP Features: I2C-compatible serial interface supports standard and fast modes Ultralow power: 90 μW typical at 3 V in fast mode Specified for VDD of 2.7 V to 5.25 V On-chip accurate 2.5 V reference, 5 ppm/°C typical drift 4 single-ended analog input channels ALERT function BUSY function Autocycle mode Wide input bandwidth 68 dB signal-to-noise ratio (SNR) typical at input frequency of 1 kHz Flexible power/throughput rate management No pipeline delays Power-down mode 550 nA typical at VDD = 5.25 V 435 nA typical at VDD = 3 V 20-lead LFCSP and TSSOP packages Temperature range: −40°C to +125°C

8-Channel, Low Noise, Low Power, 24-Bit, Sigma-Delta ADC with PGA and Reference Features: 3 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 8 differential/15 pseudo differential inputs See data sheet for additional features

32 Gbps Limiting Amplifier SMT Features: Supports Data Rates up to 43 Gbps Low Power Dissipation: 300 mW @ VCC = +3.3V Differential Small Signal Gain: 30 dB High Input Sensitivity: 10 mVP-P Differential 3-dB Bandwidth: 26.5 GHz Adjustable Output Voltage Swing up to 800 mVP-P Differential 16 Lead 3x3mm SMT package: 9mm2