Overview
The ADM1060ARUCS0605R7, 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 order to prevent damage, miscommunication, or latch-up issues.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| VDDCAP | 2.7 V | - | 2.7 V | V | Any VPn ≥ 3.0 V |
| VDDCAP | 4.75 V | 5.1 V | 5.1 V | V | Any VPn = 6.0 V, VH ≥ 4.75 V |
| VDDCAP | 4.75 V | 5.1 V | 5.1 V | V | VH = 14.4 V |
| High Voltage Supply | 2 V | - | 14.4 V | V | VH pin |
| Positive Voltage Supplies | 2 V | - | 6 V | V | VPn pins |
| Positive/Negative Voltage Supplies | +2 V to +6 V | - | -6 V | V | VBn pins |
| Watchdog Detector Timeout | 200 ms | - | 12.8 sec | s | Programmable |
| General-Purpose Logic Inputs | 4 | - | - | - | GPIn pins |
| Programmable Output Drivers | 9 | - | - | - | Variety of configurations |
| EEPROM | 256 bytes | - | - | bytes | User EEPROM |
| Interface | - | - | - | - | Industry-standard 2-wire bus interface (SMBus) |
Key Features
- Fault detection on 7 independent supplies, including 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 and –2 V to –6 V).
- 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 such as open collector, internal pull-up, and high drive for external N-channel FETs.
- 256 bytes of user EEPROM and an industry-standard 2-wire bus interface (SMBus).
Applications
- Central office systems: The ADM1060 is used to manage power supplies in central office equipment, ensuring proper sequencing and fault detection.
- Servers: It is employed in server systems to handle multiple voltage supplies and ensure reliable power-up sequencing.
- Infrastructure network boards: The device is suitable for high-density, multivoltage system cards in network infrastructure.
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 supplies can the ADM1060 monitor? The ADM1060 can monitor up to 7 independent supplies.
- What is the range of the high voltage supply that the ADM1060 can detect? The high voltage supply range is from 2 V to 14.4 V.
- What types of output drivers does the ADM1060 offer? The ADM1060 offers nine programmable output drivers with configurations such as open collector, internal pull-up, and high drive for external N-channel FETs.
- Does the ADM1060 have any memory for user data? Yes, the ADM1060 includes 256 bytes of user EEPROM.
- What interface does the ADM1060 use for communication? The ADM1060 uses an industry-standard 2-wire bus interface (SMBus).
- In what types of systems is the ADM1060 commonly used? The ADM1060 is commonly used in central office systems, servers, and infrastructure network boards.
- Can the watchdog detector timeout be programmed? Yes, the watchdog detector timeout can be programmed 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 is the purpose of the programmable logic block in the ADM1060? The programmable logic block is used for combinatorial and sequencing logic control of all inputs and outputs.
