Supervisory Circuit with Manual Reset and Active-High/Push-Pull Active-Low/Push-Pull Features: 26 reset threshold options 2.5 V to 5 V in 100 mV increments 4 reset timeout options 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) 4 watchdog timeout options 6.3 ms, 102 ms, 1600 ms, and 25.6 sec (typical) Manual reset input Reset output stages Push-pull active low Open-drain active low Push-pull active high Low power consumption: 5 μA Guaranteed reset output valid to VCC = 1 V Power supply glitch immunity Specified over industrial temperature range 5-lead SOT-23 package

Supervisory Circuit with Watchdog, Manual Reset, and Active-Low/Open-Drain Features: 4 watchdog timeout options 6.3 ms, 102 ms, 1600 ms, and 25.6 sec (typical) Manual reset input Reset output stages Push-pull active low Open-drain active low Push-pull active high Guaranteed reset output valid to VCC = 1 V 26 reset threshold options 2.5 V to 5 V in 100 mV increments 4 reset timeout options 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) Low power consumption: 5 μA Power supply glitch immunity Specified over industrial temperature range 5-lead SOT-23 package

1 MHz to 1.2 GHz VGA with 30 dB Gain Control Range Features: Voltage-controlled amplifier/attenuator Operating frequency: 1 MHz to 1.2 GHz Optimized for controlling output power High linearity: OIP3 47 dBm @ 100 MHz Output noise floor: −149 dBm/Hz @ maximum gain Input impedance: 50 Ω Output impedance: 20 Ω Wide gain-control range: 30 dB Linear-in-dB gain control function: 40 mV/dB Single-supply voltage: 4.75 V to 5.25 V

Secondary-Side Controller with Current Share and Housekeeping Features:Power Supply Control and Housekeeping FunctionsDigital Calibration via Internal EEPROMI2C Communications and Programming InterfaceComprehensive Fault Detection and Protection Reduced Component Count on Secondary Side Standalone or Microcontroller Control Supports Server System Infrastructure Specification Generates Error Signal for Primary-side PWMOutput Voltage Adjustment and MarginingAnalog Current SharingCurrent-limit AdjustmentOrFET ControlProgrammable Soft-Start Slew Rate

Super Sequencer and Monitor Features: Complete supervisory and sequencing solution for up to 10 supplies 10 supply fault detectors enabling 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: Supplies up to 14.4 V on VH Supplies up to 6 V on VP1-4 5 dual function inputs VX1-5: High impedance input to supply fault detector with thresholds between 0.573 V and 1.375 V General-purpose logic input 10 programmable driver outputs, PDO1 to PDO10 (PDOx) Open-collector with external pull-up Push/pull output driven to VDDCAP or VPx Open collector with weak pull-up to VDDCAP or VPx Sequencing engine (SE) implements state machine control of PDO outputs State changes conditional on input events Enables complex control of boardsPower-up and power-down sequence control Fault event handling See datasheet for additional information

2-Channel, 1 MSPS, Ultralow Power, 12-Bit ADC in 16-Lead TSSOP Features: Ultralow system power Flexible power/throughput rate management High performance 1 MSPS throughput with no latency/pipeline delay SNR: 70 dB typical at 10 kHz input frequency THD: −80 dB typical at 10 kHz input frequency INL: ±0.7 LSB typical, ±1.0 LSB maximum Small system footprint On-chip accurate 2.5 V reference, 5 ppm/°C typical drift MUXOUT/ADCIN to allow single buffer amplifier Daisy-chain mode 16-lead, 20-lead, and 24-lead 4 mm × 4 mm LFCSP packages See data sheet for additional features.

600 mA, Ultralow Noise, High PSRR, RF Linear Regulator Features: Input voltage range: 2.3 V to 5.5 V Output voltage range: 1.2 V to 3.4 V Maximum load current: 600 mA Low noise 0.9 μV rms total integrated noise from 100 Hz to 100 kHz 1.6 μV rms total integrated noise from 10 Hz to 100 kHz Noise spectral density: 1.5 nV/√Hz from 10 kHz to 1 MHz PSRR: >90 dB from 200 Hz to 200 kHz; 57 dB at 1 MHz Dropout voltage: 120 mV typical at VOUT = 3.3 V, IOUT = 600 mA Initial accuracy: ±0.5% Accuracy over line, load, and temperature: −2.0% (minimum), +1.5% (maximum) Quiescent current, IGND = 4 mA at no load Low shutdown current: 0.2 μA Stable with a 10 μF ceramic output capacitor 8-lead LFCSP and 8-lead SOIC packages Precision enable Supported by ADIsimPower tool

Microprocessor Supervisor with Backup Battery Switchover, Watchdog Feature, Power Fail Warning, 4.4V/4.65V Threshold Voltage with 2% Accuracy, Active Low Reset and 250mA Output Current Features: Precision Supply Voltage Monitor 4.65 V ADM690A/ADM802L/ADM805L 4.40 V ADM692A/ADM802M/ADM805M Reset Assertion Down to 1 V VCC Reset Timeout—200 ms Watchdog Timer—1.6 s 100 mA Quiescent Supply Current Automatic Battery Backup Power Switching Voltage Monitor for Power Fail ±2% Power Fail Accuracy on ADM802L/M Space-Saving MicroSOIC Package (ADM690A)

Microprocessor Supervisory Circuit in 3-Lead SOT-23 & SC70, Active-Low Push-Pull Output Features: Specified over Temperature Low Power Consumption (17 µA) Precision Voltage Monitor: 2.5 V, 3 V, 3.3 V, 5 V Options Reset Assertion Down to 1 V VCC 140 ms Min Power-On Reset  Push-Pull RESET Output SC70 and SOT-23 Packages

Microprocessor Supervisory Circuit in 3-Lead SOT-23 & SC70, Active-Low Push-Pull Output Features: Specified over Temperature Low Power Consumption (17 µA) Precision Voltage Monitor: 2.5 V, 3 V, 3.3 V, 5 V Options Reset Assertion Down to 1 V VCC 140 ms Min Power-On Reset  Push-Pull RESET Output SC70 and SOT-23 Packages

Supervisory Circuit with Watchdog and Manual Reset in 5-Lead SC70 and SOT-23 Features: Precision 2.5 V to 5 V power supply monitor 7 reset threshold options: 2.19 V to 4.63 V 140 ms (minimum) reset timeout Manual reset input (ADM823, ADM825) Low power consumption (5 μA) Push-pull output stages  RESET (ADM823)  RESET, RESET (ADM824/ADM825) Watchdog timer with 1.6 sec timeout (ADM823, ADM824) See Data Sheet for Additional Information

Supervisory Circuit with Manual Reset, Active-Low and Active-High Push-Pull Reset Outputs Features: 27 reset threshold options 2.5 V to 5 V in 100 mV increments 4 reset timeout options 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) 4 watchdog timeout options 6.3 ms, 102 ms, 1.6 sec, and 25.6 sec (typical) Manual reset input Multiple reset output options Low power consumption Specified over wide temperature range (−40°C to +125°C) Qualified for automotive applications 5-lead SOT-23 package

Dual-Loop, 50 Mbps to 2.7 Gbps Laser Diode Driver Features: 50 Mbps to 2.7 Gbps operation Typical rise/fall time: 80 ps Bias current range: 2 mA to 100 mA Modulation current range: 5 mA to 80 mA Monitor photodiode current: 50 μA to 1200 μA Closed-loop control of power and extinction ratio Laser fail and laser degrade alarms Automatic laser shutdown (ALS) Dual MPD functionality for DWDM Optional clocked data Full current parameter monitoring 5 V operation 48-lead LFCSP 32-lead LFCSP (reduced functionality)

Dual-Loop, 50 Mbps to 2.7 Gbps Laser Diode Driver Features: 50 Mbps to 2.7 Gbps operation Typical rise/fall time: 80 ps Bias current range: 2 mA to 100 mA Modulation current range: 5 mA to 80 mA Monitor photodiode current: 50 μA to 1200 μA Closed-loop control of power and extinction ratio Laser fail and laser degrade alarms Automatic laser shutdown (ALS) Dual MPD functionality for DWDM Optional clocked data Full current parameter monitoring 5 V operation 48-lead LFCSP 32-lead LFCSP (reduced functionality)

3 V, LVDS, Quad, CMOS Differential Line Driver Features:15 kV ESD protection on output pins400 Mbps (200 MHz) switching rates100 ps typical differential skew400 ps maximum differential skew2 ns maximum propagation delay3.3 V power supply350 mV differential signalingLow power dissipation (13 mW typical)Interoperable with existing 5 V LVDS receiversHigh impedance on LVDS outputs on power-downConforms to TIA/EIA-644 LVDS standardsSee data sheet for additional features

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