Overview
The ADM1060ARUCS0702R7, produced by Analog Devices Inc., is a programmable supervisory/sequencing device designed for multiple power supply fault detection and sequencing in communications systems. It offers a single-chip solution for managing complex power supply requirements in central offices, servers, and other infrastructure systems. The device ensures that different sections of a board power up in a specific order to avoid damage, miscommunication, or latch-up.
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 |
| Supply Voltage Range (VH) | 2 V | - | 14.4 V | V | - |
| Supply Voltage Range (VPn) | 2 V | - | 6 V | V | - |
| Supply Voltage Range (VBn) | -6 V | - | +6 V | V | - |
| Operating Temperature | -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)
- 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
- 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
- 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 ADM1060ARUCS0702R7?
The primary function is to detect faults on multiple independent power supplies and sequence the power-up of different sections of a board to prevent damage or miscommunication.
- How many independent supplies can the ADM1060ARUCS0702R7 monitor?
The device can monitor 7 independent supplies.
- What is the voltage range for the high voltage supply (VH)?
The voltage range for VH is 2 V to 14.4 V.
- What types of output drivers are available on the ADM1060ARUCS0702R7?
The device features 9 programmable output drivers, including open collector, open collector with internal pull-up, fast internal pull-up, and internally charge-pumped high drive configurations.
- Does the ADM1060ARUCS0702R7 have any memory for user data?
Yes, it includes 256 bytes of user EEPROM.
- What is the operating temperature range for the ADM1060ARUCS0702R7?
The operating temperature range is -40°C to +85°C.
- What communication interface does the ADM1060ARUCS0702R7 use?
The device uses an industry-standard 2-wire bus interface (SMBus).
- Can the watchdog detector input be programmed?
Yes, the watchdog detector input has a programmable timeout delay from 200 ms to 12.8 seconds.
- What are some common applications for the ADM1060ARUCS0702R7?
Common applications include central office systems, servers, infrastructure network boards, and high density, multivoltage system cards.
- What package type is the ADM1060ARUCS0702R7 available in?
The device is available in a 28-TSSOP surface mount package.
