Overview
The ADM1060ARUCS0102R7, produced by Analog Devices Inc., is a programmable supervisory/sequencing device designed for power management in complex systems. This integrated circuit offers a comprehensive solution for detecting faults in multiple power supplies and sequencing them to ensure proper system operation. It is particularly useful in central office systems, servers, and infrastructure network boards where multiple voltage supplies are required.
The device is part of Analog Devices' portfolio of high-performance analog, mixed-signal, and digital signal processing integrated circuits, known for their excellence in converting and processing real-world phenomena into electrical signals.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Power Supply Arbitration VDDCAP | 2.7 V | - | 2.7 V | V | Any VPn ≥ 3.0 V |
| Power Supply Arbitration VDDCAP | 4.75 V | 5.1 V | 5.1 V | V | Any VPn = 6.0 V, VH ≥ 4.75 V |
| Power Supply Arbitration VDDCAP | 4.75 V | 5.1 V | 5.1 V | V | VH = 14.4 V |
| High Voltage Supply (VH) | 2 V | - | 14.4 V | V | - |
| Positive Voltage Only Supplies (VPn) | 2 V | - | 6 V | V | - |
| Positive/Negative Voltage Supplies (VBn) | +2 V | - | +6 V, -2 V | V | - |
| Watchdog Detector Input Timeout Delay | 200 ms | - | 12.8 sec | - | - |
| Operating Temperature Range | -40°C | - | +85°C | °C | - |
Key Features
- Fault detection on 7 independent supplies, including one high voltage supply, four positive voltage only supplies, and two positive/negative voltage supplies.
- Watchdog detector input with programmable timeout delay from 200 ms to 12.8 seconds.
- Four general-purpose logic inputs and a programmable logic block for combinatorial and sequencing logic control.
- Nine programmable output drivers with various configurations (open collector, internal pull-up, etc.).
- 256 bytes of user EEPROM and an industry-standard 2-wire bus interface (SMBus).
- Ability to power the device from either the high voltage supply or one of the positive voltage supplies, ensuring reliable operation during supply failures).
Applications
- Central office systems: The ADM1060 is used to manage and sequence multiple power supplies in central office equipment, ensuring proper startup and shutdown sequences to prevent damage or miscommunication).
- Servers: It is employed in server systems to manage the power sequencing of various components, such as logic circuits, DSP cores, and I/O circuits).
- Infrastructure network boards: The device is utilized in network infrastructure to manage power supplies and ensure reliable operation of network equipment).
- High-density, multivoltage system cards: It is suitable for applications requiring multiple voltage supplies and precise sequencing, such as in high-density system cards).
Q & A
- What is the primary function of the ADM1060ARUCS0102R7?
The primary function is to detect faults in multiple power supplies and sequence them to ensure proper system operation.
- How many independent supplies can the ADM1060 monitor?
The device can monitor up to 7 independent supplies.
- What is the range of the high voltage supply (VH) that the ADM1060 can detect?
The high voltage supply range is from 2 V to 14.4 V.
- What types of voltage supplies can the ADM1060 detect?
The device can detect high voltage, positive voltage only, and positive/negative voltage supplies.
- Does the ADM1060 have a watchdog detector?
Yes, it includes a watchdog detector with a programmable timeout delay from 200 ms to 12.8 seconds.
- How many general-purpose logic inputs does the ADM1060 have?
The device has four general-purpose logic inputs.
- What is the purpose of the programmable logic block in the ADM1060?
The programmable logic block provides combinatorial and sequencing logic control of all inputs and outputs.
- What is the capacity of the user EEPROM in the ADM1060?
The device includes 256 bytes of user EEPROM.
- What interface does the ADM1060 use for communication?
The device uses an industry-standard 2-wire bus interface (SMBus).
- In which applications is the ADM1060 commonly used?
The ADM1060 is commonly used in central office systems, servers, infrastructure network boards, and high-density, multivoltage system cards.
