Overview
The ADM1060ARUCS1002R7, produced by Analog Devices Inc., is a programmable supervisory/sequencing device designed to provide a comprehensive solution for multiple power supply fault detection and sequencing in communications systems. This device is particularly useful in central offices, servers, and other infrastructure systems where multiple power supplies are required to power different sections of a board. The ADM1060 ensures that these supplies are monitored and sequenced correctly to prevent damage, miscommunication, or latch-up during power-up or power-down cycles.
Key Specifications
| Specification | Description |
|---|---|
| Supply Fault Detectors | 7 independent supplies: 1 high voltage (2 V to 14.4 V), 4 positive voltage only (2 V to 6 V), 2 positive/negative voltage (±2 V to ±6 V) |
| Watchdog Detector | Timeout delay programmable from 200 ms to 12.8 sec |
| General-Purpose Inputs | 4 general-purpose logic inputs |
| Programmable Logic Block | Combinatorial and sequencing logic control of all inputs and outputs |
| Output Drivers | 9 programmable output drivers with various configurations (open collector, internal pull-up, etc.) |
| EEPROM | 256 bytes of user EEPROM, industry-standard 2-wire bus interface (SMBus) |
| Power Source | Powered by the highest available supply (VH or VPn) |
Key Features
- Fault detection on 7 independent power supplies with programmable undervoltage, overvoltage, or out-of-window conditions.
- Programmable watchdog detector for monitoring processor clocks.
- 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) for device programming and system use.
- Internally charge-pumped high drive capability for use with external N-channel FETs.
Applications
- Central office systems
- Servers
- Infrastructure network boards
- High density, multivoltage system cards
Q & A
- What is the primary function of the ADM1060?
The primary function of the ADM1060 is to provide a single chip solution for multiple power supply fault detection and sequencing in communications systems. - How many independent power supplies can the ADM1060 monitor?
The ADM1060 can monitor 7 independent power supplies. - What types of voltage supplies can the ADM1060 detect?
The ADM1060 can detect one high voltage supply (2 V to 14.4 V), four positive voltage only supplies (2 V to 6 V), and two positive/negative voltage supplies (±2 V to ±6 V). - What is the purpose of the watchdog detector in the ADM1060?
The watchdog detector is used to monitor a processor clock and can be programmed for a timeout delay from 200 ms to 12.8 seconds. - How many general-purpose logic inputs does the ADM1060 have?
The ADM1060 has four general-purpose logic inputs. - What types of output drivers are available on the ADM1060?
The ADM1060 has nine programmable output drivers with various configurations, including open collector, internal pull-up, and internally charge-pumped high drive. - How is the ADM1060 programmed?
The ADM1060 is programmed through an industry-standard 2-wire bus interface (SMBus) and settings can be stored in the 256 bytes of user EEPROM. - What are some common applications of the ADM1060?
Common applications include central office systems, servers, infrastructure network boards, and high density, multivoltage system cards. - How does the ADM1060 ensure reliable operation during supply failures?
The ADM1060 is powered by the highest available supply (VH or VPn), ensuring it remains operational for as long as possible during a supply failure to assert a reliable fault flag and enable an ordered system shutdown. - Is the ADM1060ARUCS1002R7 still in production?
No, the ADM1060ARUCS1002R7 is obsolete and no longer manufactured.
