Overview
The ADM1060ARUCS0601R7, produced by Analog Devices Inc., is a programmable supervisory/sequencing device designed to manage multiple power supply fault detection and sequencing in complex systems. This integrated circuit is particularly useful in central office systems, servers, and infrastructure network boards where multiple voltage supplies are required. The ADM1060 ensures that different sections of a board power up in a specific sequence to avoid damage, miscommunication, or latch-up.
Key Specifications
| Parameter | Description |
|---|---|
| Supply Voltage Ranges | 1 high voltage supply (2 V to 14.4 V), 4 positive voltage only supplies (2 V to 6 V), 2 positive/negative voltage supplies (+2 V to +6 V and –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 Output Drivers | 9 programmable output drivers with various configurations (open collector, internal pull-up, etc.) |
| EEPROM | 256 bytes of user EEPROM |
| Interface | Industry-standard 2-wire bus interface (SMBus) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
Key Features
- Fault detection on 7 independent supplies with programmable undervoltage, overvoltage, or out-of-window conditions.
- Programmable logic block for combinatorial and sequencing logic control of all inputs and outputs.
- Watchdog detector input for monitoring processor clocks.
- 9 programmable output drivers with various configurations (open collector, internal pull-up, etc.).
- 256 bytes of user EEPROM and 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 fault flag assertion during supply failures.
Applications
- Central office systems
- Servers
- Infrastructure network boards
- High density, multivoltage system cards
Q & A
- What is the primary function of the ADM1060ARUCS0601R7?
The primary function is to manage multiple power supply fault detection and sequencing in complex systems.
- What are the voltage ranges supported by the ADM1060?
The device supports 1 high voltage supply (2 V to 14.4 V), 4 positive voltage only supplies (2 V to 6 V), and 2 positive/negative voltage supplies (+2 V to +6 V and –2 V to –6 V).
- What is the purpose of the watchdog detector input?
The watchdog detector input is used to monitor a processor clock and can be programmed for a timeout delay from 200 ms to 12.8 sec.
- How many general-purpose logic inputs does the ADM1060 have?
The device has 4 general-purpose logic inputs.
- What types of output drivers are available on the ADM1060?
The device has 9 programmable output drivers with configurations such as open collector, internal pull-up, and internally charge-pumped high drive.
- Does the ADM1060 have any memory for user data?
Yes, it has 256 bytes of user EEPROM.
- What interface does the ADM1060 use for communication?
The device uses an industry-standard 2-wire bus interface (SMBus).
- Is the ADM1060 RoHS compliant?
No, the ADM1060ARUCS0601R7 is not RoHS compliant and contains lead.
- What are some typical applications of the ADM1060?
Typical applications include central office systems, servers, infrastructure network boards, and high density, multivoltage system cards.
- How does the ADM1060 ensure reliable fault flag assertion during supply failures?
The device can be powered from either the high voltage supply or one of the positive voltage supplies, ensuring it remains operational during supply failures to assert a reliable fault flag.
