Three ADCs, One DAC, Low Power Codec with Audio DSPs Features: Programmable FastDSP audio processing engine Up to 768 kHz sample rate Biquad filters, limiters, volume controls, mixing Tensilica HiFi 3z DSP core Quad MAC per cycle: 24 x 24-bit multiplier and 64-bit accumulator Flexible power operation mode: 24.576 MHz, 49.152 MHz, 73.728 MHz, and 98.304 MHz 336 kB total memory JTAG debug and trace Low latency, 24-bit ADCs and DAC 106 dB SNR (signal through ADC with A-weighted filter) 110 dB combined SNR (signal through DAC and headphone with A-weighted filter) Programmable double precision MAC engine for maximum 24-stage equalizer Serial port sample rates from 8 kHz to 768 kHz 5 μs group delay (fS = 768 kHz) analog in to analog out with FastDSP bypass (zero instructions) 3 differential or single-ended analog inputs, configurable as microphone or line inputs 8 digital microphone inputs Analog differential audio output, configurable as either line output or headphone drive 2 PDM output channels PLL supporting any input clock rate from 30 kHz to 36 MHz 4 channel asynchronous sample rate converters (ASRCs) 2, 16-channel serial audio ports supporting I2S, left justified, right justified, or up to TDM16 (TDM12 in Turbo mode) 8 interpolators and 8 decimators with flexible routing Power supplies Analog AVDD at 1.8 V typical Digital I/O IOVDD at 1.1 V to 1.98 V Digital DVDD at 0.85 V to 1.21 V Headphone HPVDD at 1.8 V typical Headphone HPVDD_L at 1.2 V to HPVDD Control/communication interfaces I2C, SPI, or UART control ports Master quad SPI (QSPI) UART communication port Self-boot from QSPI flash Flexible GPIO and IRQ 56-ball, 0.35 mm pitch, 2.980 mm × 2.679 mm WLCSP

Stereo PDM to I2S/TDM Converter Features: 2 channels of PDM audio inputs from digital microphones 64× decimation ratio of PDM to PCM audio data 24-bit resolution to support high sound pressure level (SPL) microphones 126 dB A-weighted SNR 4 kHz to 96 kHz output sampling rate Bit clock rates of 64×, 128×, 192×, 256×, 384×, or 512× the output sampling rate Automatic PDM clock generation Automatic power-down when BCLK is removed 0.36 mA DVDD operating current at 48 kHz sampling rate and 1.8 V supply Slave I2S or TDM output interface Up to TDM-16 supported Configurable TDM slots I/O supply voltage from 1.70 V to 3.63 V DVDD core supply voltage from 1.10 V to 1.98 V 4 μA typical DVDD shutdown current 9-ball, 1.26 mm × 1.26 mm, 0.4 mm pitch WLCSP Power-on reset

18-Cell Battery Monitor with Daisy Chain Interface Features: Measures up to 18 battery cells in series 3 mV maximum total measurement error Stackable architecture for high voltage systems Built-in isoSPI interface 1 Mb isolated serial communications Uses a single twisted pair, up to 100 meters Low EMI susceptibility and emissions Bidirectional for broken wire protection 290 μs to measure all cells in a system Synchronized voltage and current measurement 16-bit Δ-Σ ADC with programmable third-order noise filter Passive cell balancing up to 200 mA (maximum) with programmable pulsewidth modulation 9 general purpose digital I/O or analog inputs Temperature or other sensor inputs Configurable as an I2C or SPI master 6 μA sleep mode supply current 64-lead LQFP_EP package

Ultrafast SiGe Voltage Comparator (Featuring Reduced Swing PECL Output Drivers) Features: 180 ps propagation delay 25 ps overdrive and slew rate dispersion 8 GHz equivalent input rise time bandwidth 100 ps minimum pulse width 37 ps typical output rise/fall 10 ps deterministic jitter (DJ) 200 fs random jitter (RJ) −2 V to +3 V input range with +5 V/−5 V supplies On-chip terminations at both input pins Resistor-programmable hysteresis Differential latch control Power supply rejection > 70 dB

Dual Channel, Configurable, IsolatedDigital Input Features: Dual channel, configurable, isolated digital input Programmable trip threshold On-chip debounce filter On-chip data and power Isolation Application circuit monitors wide voltage range 10 V dc to 300 V dc 8 V rms to 240 V rms ac (with 10 ms + pickup) Negative dc protected Programmable wetting current Pulse up to 50 mA Constant current up to 6.3 mA Safety and regulatory approvals UL recognition 3750 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice #5A (pending) CSA 61010-1: 300 V rms VDE certificate of conformity (pending) DIN V VDE V 0884-11 (VDE V 0884-11):2017-1 VIORM = 565 V peak EMC robust solution supports relay protection system level requirements ADC samples available for system diagnostics Internal SAR ADC with PGA Single 3.3 V Supply Integrated isoPower, isolated dc-to-dc converter Interfaces SPI DOUTx output reflects state of digital input IRQ interrupt pin Operating temperature: −40°C to +125°C 20-lead, LGA package with 6.8 mm creepage

Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management Features: PMBus/I2C Compliant Serial Interface Telemetry Read Back includes VIN, IIN, VOUT, IOUT, Temperature and Faults Programmable Voltage, Current Limit, Digital Soft-Start/Stop, Sequencing, Margining, OV/UV and Frequency Synchronization (250kHz to 1MHz) ±0.5% Output Voltage Accuracy Over Temperature Integrated 16-Bit ADC Internal EEPROM with ECC and Fault Logging Integrated Powerful N-Channel MOSFET Gate Drivers Power Conversion Wide VIN Range: 4.5V to 24V VOUT Range: 0.5V to 5.4V (4V on VOUT0) Analog Current Mode Control Loop Accurate PolyPhase® Current Sharing for Up to 6 Phases Available in a 40-Pin (6mm × 6mm) QFN Package AEC-Q100 Qualified for Automotive Applications

42V, 2.5A Synchronous Step-Down Regulator with 2.5A Quiescent Current Features: Wide Input Voltage Range: 3.4V to 42V Ultralow Quiescent Current Burst Mode® Operation: 2.5μA IQ Regulating 12VIN to 3.3VOUT Output Ripple < 10mVP-P High Efficiency Synchronous Operation: 96% Efficiency at 1A, 5VOUT from 12VIN 94% Efficiency at 1A, 3.3VOUT from 12VIN Fast Minimum Switch-On Time: 50ns Low Dropout Under All Conditions: 200mV at 1A Allows Use Of Small Inductors Low EMI Adjustable and Synchronizable: 200kHz to 2.2MHz Current Mode Operation Accurate 1V Enable Pin Threshold Internal Compensation Output Soft-Start and Tracking Small Thermally Enhanced 16-Lead MSOP Package AEC-Q100 Qualified for Automotive Applications

20V, 2.5A Synchronous Monolithic Step-Down Regulator with Current and Temperature Monitoring Features:3.6V to 20V Input Voltage RangeWide Output Voltage Range of 0.6V to 97% VIN Optimized for 0.6V to 6VLow RDS(ON) Integrated Switches Provide Up to 95% EfficiencyUp to 2.5A of Output CurrentAverage Input and Output Current MonitoringProgrammable Average Input/Output Current LimitDie Temperature Monitor and Programmable LimitAdjustable Switching Frequency: 500kHz to 3MHzExternal Frequency SynchronizationCurrent Mode Operation for Excellent Line and Load Transient Response0.6V Reference with 1% Accuracy Over TemperatureUser Selectable Burst Mode® or Forced Continuous OperationShort-Circuit ProtectedOutput Voltage Tracking CapabilityPower Good Status OutputAvailable in Small, Thermally Enhanced, 20-Lead (3mm × 4mm) QFN Package

Dual 13A or Single 26A DC/DC Module (Power Module) Regulator Features: Complete Standalone Dual Output Power Supply Dual 13A or Single 26A Output Wide Input Voltage Range: 4.5V to 16V Output Voltage Range: 0.6V to 2.5V ±1.5% Maximum Total DC Output Error Multiphase Current Sharing with Multiple LTM4620s Up to 100A Differential Remote Sense Amplifier Current Mode Control/Fast Transient Response Adjustable Switching Frequency Overcurrent Foldback Protection Frequency Synchronization Internal Temperature Monitor Output Overvoltage Protection SnPb or RoHS Compliant Finish Thermally Enhanced (15mm × 15mm × 4.41mm) LGA Package and (15mm × 15mm × 5.01mm) BGA Package

SPI/Digital or I2C Module Isolator with Fixed 5V and Adjustable 5V Regulated Power Features: 6-Channel Logic Isolator: 2500VRMS for 1 Minute UL-CSA Recognized File #E151738 Isolated DC Power: 3V to 5V Adjustable at Up to 100mA ±5V Fixed at Up to 100mA No External Components Required SPI/Digital (LTM2886-S) or I2C (LTM2886-I) Options High Common Mode Transient Immunity: 30kV/μs High Speed Operation: 10MHz Digital Isolation 4MHz/8MHz SPI Isolation 400kHz I2C Isolation 3.3V (LTM2886-3) or 5V (LTM2886-5) Operation 1.62V to 5.5V Logic Supply ±10kV ESD HBM Across the Isolation Barrier Maximum Continuous Working Voltage: 560VPEAK Low Current Shutdown Mode (<10μA) Low Profile (15mm × 11.25mm × 3.42mm) BGA Package