Overview
The ADM8696ARWZ from Analog Devices Inc. is a microprocessor supervisory circuit designed to provide comprehensive power supply monitoring and battery control functions in microprocessor systems. This component is an upgrade to the ADM696 and MAX696 series, offering advanced features such as adjustable low line voltage monitoring, power OK/reset time delay, and a watchdog timer. It is particularly suited for applications requiring reliable power-on reset, backup battery switchover, and CMOS RAM write protection.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 16-Pin SOIC W (Surface Mount) |
| Voltage Range | 3 V to 5.5 V |
| Reset Type | Active High/Active Low |
| Reset Timeout | 35 ms Minimum |
| Output Type | Push-Pull |
| Operating Temperature | -40°C to 85°C |
| Watchdog Timer | 100 ms, 1.6 s, or Adjustable |
| Standby Current | 400 nA |
| Switch On Resistance | 0.7 Ω Normal, 7 Ω in Backup |
| RoHS Compliance | Yes |
Key Features
- Adjustable low line voltage monitoring with power OK/reset time delay.
- Watchdog timer with options of 100 ms, 1.6 s, or adjustable.
- Automatic battery backup switching for CMOS RAM or microprocessor.
- Fast on-board gating of chip enable signals.
- Low switch on resistance (0.7 Ω normal, 7 Ω in backup).
- Low standby current of 400 nA.
- Reset assertion guaranteed with VCC as low as 1 V.
- Available in 16-pin SOIC and TSSOP packages.
Applications
- Microprocessor systems requiring reliable power-on reset and battery backup.
- CMOS RAM and EEPROM systems needing write protection.
- Automotive and industrial systems where robust power supply monitoring is crucial.
- Embedded systems that require low power consumption and high reliability.
Q & A
- What is the primary function of the ADM8696ARWZ?
The primary function of the ADM8696ARWZ is to provide power supply monitoring and battery control functions in microprocessor systems.
- What is the voltage range of the ADM8696ARWZ?
The ADM8696ARWZ operates within a voltage range of 3 V to 5.5 V.
- What types of reset outputs does the ADM8696ARWZ support?
The ADM8696ARWZ supports both active high and active low reset outputs.
- What is the minimum reset timeout for the ADM8696ARWZ?
The minimum reset timeout for the ADM8696ARWZ is 35 ms.
- Does the ADM8696ARWZ support watchdog timer functionality?
Yes, the ADM8696ARWZ includes a watchdog timer with options of 100 ms, 1.6 s, or adjustable.
- What is the standby current of the ADM8696ARWZ?
The standby current of the ADM8696ARWZ is 400 nA.
- Is the ADM8696ARWZ RoHS compliant?
Yes, the ADM8696ARWZ is RoHS compliant.
- What are the available package types for the ADM8696ARWZ?
The ADM8696ARWZ is available in 16-pin SOIC and TSSOP packages.
- What is the operating temperature range of the ADM8696ARWZ?
The operating temperature range of the ADM8696ARWZ is -40°C to 85°C.
- Can the ADM8696ARWZ be used in automotive applications?
Yes, the ADM8696ARWZ is suitable for automotive applications and is AEC-Q100 compliant.
