Super Sequencer with Margining Control and Temperature Monitoring Features: Complete supervisory and sequencing solution for up to 10 supplies 10 supply fault detectors enable supervision of supplies to: <0.5% accuracy at all voltages at 25°C <1.0 % accuracy across all voltages and temperatures 5 selectable input attenuators allow supervision of: Supplies up to 14.4 V on VH Supplies up to 6 V on VP1 to VP4 (VPn) 10 programmable output drivers (PDO1 to PDO10): Open collector with external pull-up Push/pull output, driven to VDDCAP or VPx Open collector with weak pull-up to VDDCAP or VPx Internally charge-pumped high drive for use with external N-FET (PDO1 to PDO6 only) Sequencing engine (SE) implements state machine control of PDO outputs State changes conditional on input events Enables complex control of boards Power-up and power-down sequence control Fault event handling Interrupt generation on warnings Watchdog function can be integrated in SE Program software control of sequencing through SMBus 5 dual-function inputs, VX1 to VX5 (VXn) High impedance input to supply fault detector with thresholds between 0.573 V and 1.375 V General-purpose logic input Complete voltage margining solution for 6 voltage rails 6 voltage output, 8-bit DACs (0.300 V to 1.551 V) allow voltage adjustment via dc-to-dc converter trim/feedback node 12-bit ADC for readback of all supervised voltages Internal and external temperature sensors Reference input (REFIN) has 2 input options Driven directly from 2.048 V (±0.25%) REFOUT pin More accurate external reference for improved ADC performance Device powered by the highest of VPx, VH for improved redundancy User EEPROM: 256 bytes Industry-standard 2-wire bus interface (SMBus) Guaranteed PDO low with VH, VPx = 1.2 V Available in 40-lead, 6 mm × 6 mm LFCSP and 48-lead, 7 mm × 7 mm TQFP packages

12-Bit High Bandwidth Multiplying DAC's with Serial Interface Features: 2.5 V to 5.5 V supply operation 50 MHz Serial Interface 10 MHz Multiplying Bandwidth 2.5 MSPS update rate INL of ±1 LSB for 12-bit DAC ±10 V reference input Low glitch energy < 2 nV-s Extended temperature range −40°C to +125°C 10-lead MSOP package Pin Compatible 8- (AD5426) and 10- (AD5432) Current Output DACs Guaranteed monotonic 4-quadrant multiplication Power-on reset with brownout detection Daisy-chain mode Readback function 0.4 μA typical power consumption

Low Noise Precision Dual Op Amp Features: Very low noise density of 5 nV/√Hz at 1 kHz maximum  Excellent input offset voltage of 75 μV maximum Low offset voltage drift of 1 μV/°C maximum  Very high gain of 1500 V/mV minimum Outstanding CMR of 106 dB minimum  Slew rate of 2.4 V/μs typical  Gain bandwidth product of 5 MHz typical Industry-standard 8-lead dual pinout

4.0 Gbps Dual Driver

Software Selectable, True Bipolar Input, 8-Channel, 12-Bit Plus Sign A/D Converter Features: 12-Bit plus Sign SAR ADC True Bipolar Input Ranges Software Selectable Input Ranges: ± 10V, ± 5V, ± 2.5V, 0 to 10V Eight Analog Input Channels with Channel Sequencer Single Ended, True Differential and Pseudo Differential Analog Input Capability High Analog Input Impedance Low Power: 26 mW Full Power Signal Bandwidth: >13 MHz Internal 2.5 V Reference High Speed Serial Interface - 1 MSPS Throughput For four and two channel equivalent devices, see AD7324, AD7322

CMOS, 5 V/+5 V/+3 V, Triple SPDT Switch Features: ±2 V to ±6 V dual-supply operation 2 V to 12 V single-supply operation Temperature range: −40°C to +125°C  <0.2 nA leakage currents  52 Ω on resistance over full signal range  Rail-to-rail switching operation  16-lead LFCSP and TSSOP packages  Typical power consumption: <0.1 μW  TTL-/CMOS-compatible inputs  Package upgrades to 74HC4053 and MAX4053/MAX4583

24-Bit, 312 kSPS, 109 dB Sigma-Delta ADC with On-Chip Buffers and Serial Interface Features: High performance 24-bit Σ-Δ ADC 115 dB dynamic range at 78.125 kHz output data rate 109 dB dynamic range at 312.5 kHz output data rate 312.5 kHz maximum fully filtered output word rate Pin-selectable oversampling rates of 64×, 128×, and 256× Low power mode Flexible serial peripheral interface (SPI) Fully differential modulator input On-chip differential amplifier for signal buffering On-chip reference buffer Full band, low-pass, finite impulse response (FIR) filter Overrange alert pin Digital gain correction registers Power-down mode Synchronization of multiple devices via the SYNC pin Daisy chaining

2.1 Maximum On Resistance, 15 V/+12/5 V iCMOS Dual SPST Switches Features: 2.4 maximum on resistance 0.5 maximum on resistance flatness 200 mA continuous current Fully specified at +12 V, ±15 V, ±5 V No VL supply required 3 V logic-compatible inputs Rail-to-rail operation 10-lead MSOP and 10-lead, 3 mm × 3 mm LFCSP packages

500 kSPS, 2-Channel, Software-Selectable, True Bipolar Input, 12-Bit Plus Sign ADC Features: 12-bit plus sign SAR ADC True bipolar input ranges Software-selectable input ranges: ±10 V, ±5 V, ±2.5 V, 0 V to +10 V 2 analog input channels with channel sequencer Single-ended, true differential, and pseudo differential analog input capability 500 kSPS throughput rate High analog input impedance Low power: 18 mW Full power signal bandwidth: 22 MHz Internal 2.5 V reference High speed serial interface See data sheet for additional features

Hot Swap Controller and I2C Power Monitor Features: Allows safe board insertion and removal from a live backplane  Controls supply voltages from 3.15 V to 16.5 V  Precision current sense amplifier  Precision voltage input  12-bit ADC for current and voltage readback  Charge pumped gate drive for external N-channel FET  I2C fast mode-compliant interface (400 kHz maximum) Adjustable analog current limit with circuit breaker  ±3% accurate hot swap current limit level  Fast response limits peak fault current  Automatic retry or latch-off on current fault  Programmable hot swap timing via TIMER pin  Active-high ON pin  2 address pins allow 16 devices on the same bus 10-lead MSOP