Overview
The ADM696ARZ-REEL is a microprocessor supervisory circuit produced by Analog Devices Inc. This integrated circuit is designed to provide comprehensive power supply monitoring and battery control functions in microprocessor systems. It offers a range of features including power-on reset, watchdog timer, low line status outputs, and battery backup switching, making it a versatile solution for various applications requiring robust power management and system reliability.
Key Specifications
| Parameter | Description |
|---|---|
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Number of Pins | 16 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supply Voltage | 3V to 5.5V |
| Operating Supply Current | 1.95mA |
| Power Dissipation | 600mW |
| Voltage - Threshold | 1.3V |
| Reset Timeout | 35ms Minimum |
| Watchdog Timer | Yes, adjustable timeout periods |
| Reset | Active High/Active Low |
| RoHS Status | ROHS3 Compliant |
Key Features
- Power-on reset output during power-up, power-down, and brownout conditions with adjustable reset voltage threshold using an external voltage divider.
- Watchdog timer with adjustable timeout periods (100ms or 1.6 seconds) and separate watchdog time-out and low line status outputs.
- Battery backup switching for CMOS RAM, CMOS microprocessor, or other low power logic.
- Write protection of CMOS RAM or EEPROM (ADM697 model).
- Power fail warning comparator with a 1.3V threshold detector for early warning of power supply failure.
- Push-pull output configuration for both active high and active low reset signals.
Applications
- Smartphones and other mobile devices requiring robust power management.
- External alarm systems and security devices needing reliable power monitoring.
- Radar systems and other military or industrial applications requiring precise power control.
- Power distribution systems in Intensive Care Units (ICU) and other medical equipment.
- General microprocessor-based systems requiring power supply monitoring and battery backup functions.
Q & A
- What is the primary function of the ADM696ARZ-REEL?
The primary function is to provide power supply monitoring and battery control functions in microprocessor systems.
- What are the operating temperature ranges for the ADM696ARZ-REEL?
The operating temperature range is -40°C to 85°C (TA).
- What is the supply voltage range for this component?
The supply voltage range is 3V to 5.5V.
- Does the ADM696ARZ-REEL have a watchdog timer?
- What type of reset output does the ADM696ARZ-REEL provide?
- Is the ADM696ARZ-REEL RoHS compliant?
- What is the typical application of the power fail warning comparator in the ADM696ARZ-REEL?
- Can the reset voltage threshold be adjusted in the ADM696ARZ-REEL?
- What type of package is the ADM696ARZ-REEL available in?
- Does the ADM696ARZ-REEL support battery backup for CMOS RAM?
