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ADI ADM1266ACPZ-R7

Manufacturer
MPN
ADM1266ACPZ-R7
LCSC Part #
C657883
Packaging
LFCSP-64(9x9)
Customer #
Key Attributes
Cascadable Super Sequencer with Margin Control and Fault Recording
DatasheetADI ADM1266ACPZ-R7
RoHS Compliance1 documents available
Alternative Parts1
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Supervisors
ManufacturerADI
PackagingLFCSP-64(9x9)
Reset Timeout-
Operating Temperature-40℃~+105℃
output typePush-pull
Reset Active Level-
FunctionWatchdog timer;Manual reset input
standby current-
Voltage - Supply3V~15V
ChipTypeVoltage monitor
Threshold Voltage-
Number of Voltages Monitored17

Introduction

AI Translation

The ADM1266 Super Sequencer is a configurable supervisory/sequencing device that offers a single-chip solution for supply monitoring and sequencing in systems with up to 17 supplies. For systems with more supplies (up to 257), the operation of up to 16 ADM1266 devices can be synchronized through a proprietary 2-wire interface (interdevice bus). The sequencing engine (SE) monitors the supply fault detectors (SFDs), programmable driver input outputs (PDIOs), general-purpose inputs/outputs (GPIOs), and timers, and controls the PDIOs and GPIOs to sequence the supplies up and down as required. The logical core of the device is an Arm Cortex-M3 microcontroller. The firmware is supplied by Analog Devices, Inc., and all configuration is performed through an intuitive graphic user interface (GUI). Additionally, the ADM1266 integrates an analog-to-digital converter (ADC) and voltage output digital-to-analog converters (DACs) that can be used to adjust either the feedback node or reference of a dc-to-dc converter to implement a closed-loop, autonomous, margining system. A block of nonvolatile EEPROM is available to record voltage, time, and fault information when instructed to by the sequencing engine configuration.

Features

AI Translation
  • Complete supervisory and sequencing solution for up to 17 supplies
  • Expandable to 257 supplies with additional ADM1266 ICs connected to the 2-wire interdevice bus
  • Fully programmable sequencing engine
  • 17 supply fault detectors enable real time supervision of supplies
  • 0.4V to 15V on VH1 to VH4 (VHx)
  • 0.4V to 5V on VP1 to VP13 (VPx)
  • Device powered by the higher of VH1 and VH2 inputs for improved operating redundancy
  • 12-bit ADC for readback of all supervised voltages
  • Black box nonvolatile fault recording
  • 16 PDIOs
  • 9 GPIOs
  • 9 voltage output 8-bit DACs allow voltage margining adjustment via dc-to-dc converter trim/feedback node
  • Main and backup memory
  • Industry standard PMBus interface compliant
  • Available in a 9mm×9mm 64-lead package

Applications

AI Translation
  • Communications infrastructure
  • Industrial test and measurement