ADM6316CY46ARJZ-R7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor with Watchdog Timer
• Characteristics:
  • Monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.
  • Includes a watchdog timer that resets the system if it fails to receive a periodic signal.
• Package: SOT-23-5
• Essence: Ensures reliable operation of electronic systems by monitoring voltage levels and providing reset signals when necessary.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage: 4.6V
• Watchdog Timeout Period: Adjustable from 1.6s to 6.4s
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADM6316CY46ARJZ-R7 IC has the following pin configuration:

| Pin Name | Description | |----------|-------------| | RESET | Active-low reset output | | GND | Ground | | MR | Manual reset input | | VDD | Power supply voltage | | N/C | No connection |

Functional Features

• Voltage Monitoring: Monitors the power supply voltage and generates a reset signal when it falls below the specified threshold.
• Watchdog Timer: Provides a mechanism to reset the system if it fails to receive a periodic signal within the set timeout period.
• Manual Reset: Allows for an external manual reset signal to override the internal monitoring circuitry.

Advantages and Disadvantages

Advantages: - Ensures reliable operation by monitoring voltage levels and providing reset signals. - Adjustable watchdog timeout period allows flexibility in system design. - Small package size (SOT-23-5) enables space-saving integration.

Disadvantages: - Limited to a specific voltage range (1.2V to 5.5V). - Requires external components for proper operation. - Not suitable for applications requiring precise voltage monitoring.

Working Principles

The ADM6316CY46ARJZ-R7 operates by continuously monitoring the power supply voltage using an internal voltage comparator. When the voltage drops below the reset threshold, the reset output is activated, signaling the need for a system reset. Additionally, the watchdog timer monitors the periodic signal received from the system. If the signal is not received within the set timeout period, the reset output is triggered, resetting the system.

Detailed Application Field Plans

The ADM6316CY46ARJZ-R7 is commonly used in various electronic systems where reliable operation is critical. Some application fields include: - Microcontrollers and microprocessors - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

• ADM6315: Voltage monitor with fixed reset threshold and watchdog timer.
• ADM6320: Voltage monitor with adjustable reset threshold and watchdog timer.
• ADM6305: Voltage monitor with fixed reset threshold and no watchdog timer.

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