Small, Low Power, 3-Axis 2 g Accelerometer Features:3-axis sensingSmall, low profile package4 mm 4 mm 1.45 mm LFCSPLow power: 350 A typicalSingle-supply operation: 1.8 V to 3.6 V10,000 g shock survivalExcellent temperature stabilityBandwidth adjustment with a single capacitor per axisRoHS/WEEE lead-free compliant

Photometric Front Ends Features: Multifunction photometric front end Fully integrated AFE, ADC, LED drivers, and timing core Enables ambient light rejection capability without the need for photodiode optical filters Three 370 mA LED peak current drivers Flexible, multiple, short LED pulses per optical sample 20-bit burst accumulator enabling 20 bits per sample period On-board sample to sample accumulator, enabling up to 27 bits per data read Low power operation SPI, I2C interface, and 1.8 V analog/digital core Flexible sampling frequency ranging from 0.122Hz to 2700 Hz FIFO data operation Qualified for automotive applications

Multimodal Sensor Front End Features: Multimodal analog front end 8 input channels with multiple operation modes for various sensor measurements Dual-channel processing with simultaneous sampling 12 programmable time slots for synchronized sensor measurements Flexible input multiplexing to support differential and single-ended sensor measurements 8 LED drivers, 4 of which can be driven simultaneously Flexible sampling rate from 0.004 Hz to 9 kHz using internal oscillators On-chip digital filtering SNR of transmit and receive signal chain: 100 dB AC ambient light rejection: 60 dB up to 1 kHz 400 mA total LED peak drive current Total system power dissipation: 30 µW (combined LED and AFE power), continuous PPG measurement at 75 dB SNR, 25 Hz ODR, 100 nA/mA CTR SPI communications supported 512-byte FIFO size

Temperature Sensor Hub and Fan Controller Features: Monitors and Controls Speed of up to 4 Fans Independently PWM Outputs Drive each Fan under Software Control FULL_SPEED Input Allows Fans to be Blasted 100% by External Hardware Tristate ADDR Pin Allows up to 3 Devices on a Single Bus Monitors up to 10 Remote Temperature Sensors SMBALERT Interrupt Signals Failures to System Controller Temperature Decoder Interprets TMP05 / TMP06 Temperature Sensors and Communicates Values over I2C Bus See datasheet for additional features

Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Features: Analog I/O Multichannel, 12-bit, 1 MSPS ADC Up to 16 ADC channels Fully differential and single-ended modes 0 V to VREF analog input range 12-bit voltage output DACs Up to 4 DAC outputs available On-chip voltage reference On-chip temperature sensor (±3°C) Voltage comparator Microcontroller ARM7TDMI core, 16-bit/32-bit RISC architecture JTAG port supports code download and debug Clocking options Trimmed on-chip oscillator (±3%) External watch crystal External clock source up to 44 MHz 41.78 MHz PLL with programmable divider See datasheet for additional features

Precision Analog Microcontroller, Tunable Optical Control Microcontroller Features: Analog input/output 22-channel, 14-bit, 800 kSPS analog-to-digital converter (ADC) 10 external channels 1 on-chip die temperature monitor 6 current output digital-to-analog converter (IDAC) monitor channels 3 power monitor channels 2 buffered reference output channels Fully differential and single-ended modes 0 V to 2.5 V analog input range 6 low noise, 12-/14-bit IDAC outputs 1× 250 mA, 1× 200 mA, 2× 100 mA, and 2× 20 mA Semiconductor optical amplifier (SOA) IDAC pull-down to −3.0 V for fast current sink Eight 12-bit voltage output DACs (VDACs) Channel 0 and Channel 1: 0 V to 3 V, 75 Ω load Channel 2 and Channel 3: −5 V to 0 V, 500 Ω load Channel 4 and Channel 5: 0 V to 3 V, 300 Ω load Channel 6: 0 V to 5 V, 500 Ω load Channel 7: 0 V to 5 V, 100 Ω load 2.5 V, on-chip voltage reference 2 buffered 2.5 V outputs Microcontroller ARM Cortex-M3 processor, 32-bit RISC architecture Serial wire port supports code download and debugging Clocking options Trimmed on-chip oscillator (±3%) 80 MHz phase-locked loop (PLL) External 16 MHz crystal option External clock source Memory 2× 128 kB Flash/EE memories, 32 kB SRAM In-circuit download, SW-DP-based debugging Software triggered in-circuit reprogrammability On-chip peripherals UART, 2× I2C and 2× SPI serial input/output 28-pin general-purpose input/output (GPIO) port 3 general-purpose timers Wake-up (W/U) timer Watchdog timer (WDT) 32-element programmable logic array (PLA) Vectored interrupt controller Interrupt on edge or level external pin inputs 9× external interrupts Power Multiple supplies 5 V for VDAC6 and VDAC7 3.3 V for digital and analog inputs/outputs 1.8 V to 2.7 V for IDACs −5 V supply for IDAC3 and VDAC2/VDAC3 Package and temperature range 6 mm × 6 mm, 112-ball CSP_BGA package Fully specified for −40°C to +85°C ambient operation Tools QuickStart™ development system Full third party support

Single-Supply, Multichannel, 125 kSPS, 24-Bit, Sigma-Delta ADC with 10 V Inputs Features:24-bit ADC with integrated AFEFast and flexible output rate: 2.5 SPS to 125 kSPSChannel scan data rate of 24,845 SPS per channel (40.25 s settling)85 dB common mode rejection of 50 Hz and 60 Hz at 20 SPS per channel10 V inputs, either 8 differential or 16 single-endedVIN pin absolute maximum rating 65 VAbsolute input pin voltage up to 20 VMinimum 1 M impedanceOn-chip 2.5 V reference0.12% initial accuracy at 25C, 5 ppm/C (typical) driftInternal or external clockPower suppliesAVDD = 4.5 V to 5.5 VIOVDD = 2 V to 5.5 VTotal current consumption AVDD + IOVDD (IDD) = 10.4 mATemperature range: 40C to +105C3-wire or 4-wire serial digital interface (Schmitt trigger on SCLK)SPI, QSPI, MICROWIRE, and DSP compatible

32 A, Ultra Low Power, 24-Bit Sigma-Delta ADC with Integrated PGA and FIFO Features: Ultralow current consumption (typical): 32 μA: continuous conversion mode (gain = 128) 5 μA: duty cycling mode (ratio = 1/16) 0.5 μA: standby mode 0.1 μA: power-down mode Built-in features for system level power savings: Current saving duty cycle ratio: 1/4 or 1/16 Smart sequencer and per channel configuration minimizes host processor load Deep embedded FIFO minimizes host processor load (depth of 256 samples) Autonomous FIFO interrupt functionality, threshold detection Single supply as low as 1.71 V increasing battery length RMS noise: 25 nV rms at 1.17 SPS (gain = 128) – 48 nV/√Hz Up to 22 noise free bits (gain = 1) Output data rate: 1.17 SPS to 2.4 kSPS Operates from 1.71 V to 3.6 V single supply or ±1.8 V split supplies Band gap reference with 15 ppm/°C maximum drift PGA with rail-to-rail analog input Adaptable sensor interfacing functionality: Matched programmable excitation currents for RTDs On-chip bias voltage generator for thermocouples Low-side power switch for bridge transducers Sensor open wire detection Internal temperature sensor and oscillator Self and system calibration Flexible filter options Simultaneous 50 Hz/60 Hz rejection (on selected filter options) General-purpose outputs Diagnostic functionality Crosspoint multiplexed inputs 8 differential/16 pseudo differential inputs 5 MHz SPI (3-wire or 4-wire) Available in 35-ball, 2.74 mm × 3.6 mm WLCSP Temperature range: −40°C to +105°C

16-Bit, 16-Channel, 500 kSPS/1 MSPS, Easy Drive Multiplexed SAR ADC Features: Easy Drive Reduced analog input and reference drive requirements On-chip reference buffer (WLCSP only) Overvoltage protection up to 5 mA on each analog input Long acquisition phase, ≥71.5% (715 ns/1000 ns) of cycle time at 1 MSPS High performance Sample rate: 500 kSPS (AD4695) or 1 MSPS (AD4696) INL: ±1.0 LSB maximum Guaranteed 16-bit, no missing codes SINAD: 93 dB typical, fIN = 1 kHz Oversampled dynamic range: 111.2 dB, OSR = 64 Small footprint, high channel density 32-lead 5 mm × 5 mm LFCSP 36-ball 2.96 mm × 2.96 mm WLCSP Easy Drive features support system level designs with fewer components Enhanced digital functionality First conversion accurate, no latency or pipeline delay Fast conversion time and dual-/quad-SDO modes allow low SPI clock rates Customizable channel sequencer On-chip oversampling and decimation Threshold detection alerts Offset and gain correction Autonomous conversion (autocycle) mode 1.14 V to 1.98 V logic SPI Low power 8 mW at fS = 1 MSPS and 4 mW at fS = 500 kSPS 4 μW standby power dissipation with the internal LDO disabled Internal LDO enables 3.15 V to 5.5 V, single analog supply operation Wide operating temperature range: −40°C to +125°C

16-Bit, 16-Channel, 500 kSPS/1 MSPS, Easy Drive Multiplexed SAR ADC Features: Easy Drive Reduced analog input and reference drive requirements On-chip reference buffer (WLCSP only) Overvoltage protection up to 5 mA on each analog input Long acquisition phase, ≥71.5% (715 ns/1000 ns) of cycle time at 1 MSPS High performance Sample rate: 500 kSPS (AD4695) or 1 MSPS (AD4696) INL: ±1.0 LSB maximum Guaranteed 16-bit, no missing codes SINAD: 93 dB typical, fIN = 1 kHz Oversampled dynamic range: 111.2 dB, OSR = 64 Small footprint, high channel density 32-lead 5 mm × 5 mm LFCSP 36-ball 2.96 mm × 2.96 mm WLCSP Easy Drive features support system level designs with fewer components Enhanced digital functionality First conversion accurate, no latency or pipeline delay Fast conversion time and dual-/quad-SDO modes allow low SPI clock rates Customizable channel sequencer On-chip oversampling and decimation Threshold detection alerts Offset and gain correction Autonomous conversion (autocycle) mode 1.14 V to 1.98 V logic SPI Low power 8 mW at fS = 1 MSPS and 4 mW at fS = 500 kSPS 4 μW standby power dissipation with the internal LDO disabled Internal LDO enables 3.15 V to 5.5 V, single analog supply operation Wide operating temperature range: −40°C to +125°C