Parameters | |
---|---|
Series | Super Sequencer® |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Package / Case | 40-VFQFN Exposed Pad, CSP |
Mfr | Analog Devices Inc. |
Mounting Type | Surface Mount |
Operating Temperature | -40°C ~ 85°C (TA) |
Type | Sequencer |
Output | Programmable |
Number of Voltages Monitored | 12 |
Supplier Device Package | 40-LFCSP-VQ (6x6) |
Voltage - Threshold | Adjustable/Selectable |
Reset | - |
Reset Timeout | - |
Package | Tape & Reel (TR) |
Product Status | Obsolete |
Base Product Number | ADM1066 |
Standard Package | 2,500 |
ECCN | EAR99 |
HTSUS | 8542.39.0001 |
The ADM1066ACPZ-REEL is a highly integrated supervisory and sequencing device designed by Analog Devices Inc., offering a comprehensive solution for monitoring and controlling multiple power supplies in complex systems. It features a 12-bit ADC, six 8-bit DACs for voltage margining, and a flexible sequencing engine that enables precise control of power-up and power-down sequences. The device is available in a 40-lead LFCSP package, making it suitable for surface-mount applications with a compact footprint.
Supervisor Programmable 1066ACPZ-REEL Features
The ADM1066ACPZ-REEL provides a complete supervisory and sequencing solution for up to 10 power supplies, with fault detectors that ensure accuracy within ±0.5% at 25°C and ±1.0% across all temperatures. It includes five selectable input attenuators for monitoring supplies up to 14.4V and supports dual-function inputs that can be used as logic inputs or supply fault detectors. The device also integrates a closed-loop margining system, allowing dynamic adjustment of supply voltages using DAC outputs. This feature is particularly useful for in-circuit testing and dynamic control of DC-to-DC converters. Additionally, the ADM1066ACPZ-REEL supports an internal watchdog function, programmable interrupt generation, and a user EEPROM for storing configuration data.
1066ACPZ-REEL Applications
The ADM1066ACPZ-REEL is designed for applications requiring precise power supply sequencing and margining control. It is widely used in central office systems, servers, routers, and multi-voltage system line cards. The device is also ideal for in-circuit testing of power supplies during production, ensuring that boards function correctly under various voltage conditions. Its ability to dynamically adjust supply voltages makes it suitable for applications involving digital signal processors (DSPs) and field-programmable gate arrays (FPGAs), where power supply stability and accuracy are critical.
Advantages of Choosing ADM1066ACPZ-REEL
The ADM1066ACPZ-REEL offers several advantages over other supervisory and sequencing solutions. Its high-precision fault detection and flexible sequencing engine provide robust control over complex power systems. The integrated margining system allows for efficient in-circuit testing and dynamic voltage adjustment, reducing the need for external components. The device's wide operating voltage range (2.7V to 5.4V) and low operating current (4.2mA) make it suitable for both low-power and high-performance applications. Additionally, the ADM1066ACPZ-REEL supports industry-standard SMBus communication, enabling easy integration with existing systems. Overall, the ADM1066ACPZ-REEL is an ideal choice for engineers seeking a reliable, high-performance solution for power supply monitoring and control.