Overview
The ADM1060ARUCS0103R7, 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 office systems, servers, and infrastructure network boards where multiple voltage supplies are required. It ensures that different sections of a board power up in a specific sequence to avoid damage, miscommunication, or latch-up.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| VDDCAP | 2.7 | - | 5.1 | V | VPn ≥ 3.0 V, VH ≥ 4.75 V |
| VH | 4.75 | - | 14.4 | V | - |
| VPn | 3.0 | - | 6.0 | V | - |
| Temperature Range | -40 | - | 85 | °C | - |
| EEPROM Endurance | - | - | 100,000 cycles | - | As per JEDEC Std. 22 method A117 |
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)
- 2 positive/negative voltage supplies (+2 V to +6 V and –2 V to –6 V)
- Watchdog detector input with programmable timeout delay (200 ms to 12.8 sec)
- 4 general-purpose logic inputs configurable as logic buffers or edge detectors
- Programmable logic block for combinatorial and sequencing logic control
- 9 programmable output drivers with various configurations:
- Open collector (external resistor required)
- Open collector with internal pull-up to VDD
- Fast internal pull-up to VDD
- Open collector with internal pull-up to VPn
- Fast internal pull-up to VPn
- Internally charge-pumped high drive for external N-channel FETs (PDOs 1 to 4 only)
- 256 bytes of user EEPROM with 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 ADM1060ARUCS0103R7?
The primary function is to manage multiple power supply fault detection and sequencing in complex systems.
- How many independent supplies can the ADM1060ARUCS0103R7 monitor?
The device can monitor 7 independent supplies.
- What is the voltage range for the high voltage supply detector?
The high voltage supply detector can monitor voltages from 2 V to 14.4 V.
- What types of output drivers are available on the ADM1060ARUCS0103R7?
The device features 9 programmable output drivers with various configurations including open collector, internal pull-up, and internally charge-pumped high drive for external N-channel FETs.
- Does the ADM1060ARUCS0103R7 have any memory for user data?
Yes, it includes 256 bytes of user EEPROM.
- What is the temperature range for the ADM1060ARUCS0103R7?
The device operates within a temperature range of -40°C to +85°C.
- Can the ADM1060ARUCS0103R7 be used in high-density multivoltage systems?
Yes, it is suitable for high-density, multivoltage system cards.
- What is the purpose of the watchdog detector input?
The watchdog detector input is used to monitor for system failures within a programmable timeout period.
- How many general-purpose logic inputs does the ADM1060ARUCS0103R7 have?
The device has 4 general-purpose logic inputs.
- What interface does the ADM1060ARUCS0103R7 use for EEPROM access?
The device uses an industry-standard 2-wire bus interface (SMBus) for EEPROM access.
