Overview
The ADM1060ARUCS0204R7, 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 device is particularly useful in central offices, servers, and infrastructure network boards where multiple power supplies are required to power different sections of the board. It ensures that certain sections power up in a specific order to avoid damage, miscommunication, or latch-up.
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 |
| - | 4.75 V | 5.1 V | 5.1 V | V | VH ≥ 4.75 V |
| - | 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 | V | - |
| Watchdog Detector Timeout Delay | 200 ms | - | 12.8 sec | - | - |
| Operating Temperature (TA) | -40°C | - | +85°C | °C | - |
Key Features
- Fault detection on 7 independent supplies: 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)
- Watchdog detector input with programmable timeout delay from 200 ms to 12.8 seconds
- 4 general-purpose logic inputs
- Programmable logic block for combinatorial and sequencing logic control of all inputs and outputs
- 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)
Applications
- Central office systems
- Servers
- Infrastructure network boards
- High density, multivoltage system cards
Q & A
- What is the primary function of the ADM1060ARUCS0204R7? The primary function is to provide a single-chip solution for multiple power supply fault detection and sequencing in communications systems.
- How many independent supplies can the ADM1060ARUCS0204R7 monitor? It can monitor up to 7 independent supplies.
- What is the range of the high voltage supply that the ADM1060ARUCS0204R7 can detect? The high voltage supply range is from 2 V to 14.4 V.
- What types of voltage supplies can the ADM1060ARUCS0204R7 detect? It can detect positive voltage only supplies, positive/negative voltage supplies, and high voltage supplies.
- What is the purpose of the watchdog detector input? The watchdog detector input is used to monitor a processor clock and can be programmed to detect if the clock does not toggle within a specified time.
- How many bytes of user EEPROM does the ADM1060ARUCS0204R7 have? It has 256 bytes of user EEPROM.
- What interface does the ADM1060ARUCS0204R7 use for communication? It uses an industry-standard 2-wire bus interface (SMBus).
- In what types of systems is the ADM1060ARUCS0204R7 commonly used? It is commonly used in central office systems, servers, and infrastructure network boards.
- What is the operating temperature range of the ADM1060ARUCS0204R7? The operating temperature range is from -40°C to +85°C.
- How many programmable output drivers does the ADM1060ARUCS0204R7 have? It has 9 programmable output drivers.
