Overview
The ADM8316WBX30ARJZR7 is a supervisory circuit manufactured by Analog Devices Inc. This component is designed to monitor and manage the operation of microprocessors and other digital systems, ensuring reliable and stable performance. It features a watchdog timer and reset circuitry, making it suitable for various applications, particularly in automotive and industrial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Temperature Range | −40°C to +125°C |
| Supply Voltage Range | 0.9V to 5.5V |
| Reset Threshold Voltage | 3.0V |
| Minimum Reset Timeout | 20ms |
| Typical Watchdog Timeout | 0.102 seconds (102ms) |
| Package Type | 5-Lead SOT-23 (RJ-5) |
| Ordering Quantity | 3000-piece reel |
| Compliance | RoHS Compliant |
Key Features
- Watchdog Timer: Monitors microprocessor activity and asserts a reset if the watchdog input does not transition within the preset timeout period.
- Reset Circuitry: Includes a manual reset input (MR) with integrated debounce circuitry and noise immunity.
- Internal Pull-Up Resistor: The MR input has a 75 kΩ internal pull-up resistor, ensuring the input is high when unconnected.
- Automotive Qualification: Suitable for automotive applications due to its wide temperature range and robust design.
Applications
The ADM8316WBX30ARJZR7 is primarily used in automotive and industrial systems where reliable supervision of microprocessors is critical. It is also suitable for other applications requiring robust reset and watchdog functionality, such as in medical devices, consumer electronics, and embedded systems.
Q & A
- What is the primary function of the ADM8316WBX30ARJZR7? The primary function is to supervise microprocessor operation, ensuring system reliability through reset and watchdog timer functions.
- What is the temperature range of the ADM8316WBX30ARJZR7? The temperature range is −40°C to +125°C.
- What is the supply voltage range for this component? The supply voltage range is 0.9V to 5.5V.
- How does the watchdog timer work? The watchdog timer is cleared with every logic transition on the watchdog input pin and asserts a reset if the timer counts through the preset watchdog timeout period.
- What is the purpose of the manual reset input (MR)? The MR input allows for manual reset of the system, with integrated debounce circuitry and noise immunity.
- Is the ADM8316WBX30ARJZR7 RoHS compliant? Yes, it is RoHS compliant.
- What package type is used for the ADM8316WBX30ARJZR7? It is packaged in a 5-Lead SOT-23 (RJ-5).
- What is the typical watchdog timeout period for this component? The typical watchdog timeout period is 0.102 seconds (102ms).
- Can the ADM8316WBX30ARJZR7 be used in automotive applications? Yes, it is suitable for automotive applications due to its robust design and wide temperature range.
- How many pieces are in a standard ordering quantity? The standard ordering quantity is 3000 pieces per reel.
