Overview
The ADM1232AN, produced by Analog Devices Inc., is a microprocessor supervisory circuit designed to monitor the supply voltage of microprocessors and detect potential issues such as voltage drops or microprocessor lock-ups. This component is part of the ADM1232 series and is available in an 8-lead PDIP (Plastic Dual In-Line Package) package. It is pin-compatible with other similar devices like the MAX1232 and DS1232LP, making it a versatile option for various microprocessor systems.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| VCC | 5.5 V | Maximum rating |
| Logic Inputs | −0.3 V to VCC + 0.3 V | |
| Storage Temperature Range | −65°C to +150°C | |
| Operating Temperature Range | −40°C to +85°C | |
| Reset Timeout | 250 ms, 610 ms, 1000 ms | Depending on TD pin configuration |
| STROBE Pulse Width | 20 ns minimum | |
| Package Type | 8-lead PDIP | |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
Key Features
- Precision 5 V voltage monitor with 5% or 10% tolerance options
- Adjustable STROBE monitor with 150 ms, 600 ms, or 1.2 sec options
- Fast (20 ns) STROBE pulse width detection
- No external components required
- Open drain and push-pull reset output options
- Guaranteed operation from −40°C to +85°C
Applications
- Microprocessor systems
- Portable equipment
- Computers
- Controllers
- Intelligent instruments
- Automotive systems
Q & A
- What is the primary function of the ADM1232AN?
The primary function of the ADM1232AN is to monitor the supply voltage of microprocessors and detect potential issues such as voltage drops or microprocessor lock-ups.
- What are the available reset timeout options for the ADM1232AN?
The reset timeout options are 250 ms, 610 ms, and 1000 ms, depending on the configuration of the TD pin.
- What is the minimum STROBE pulse width that the ADM1232AN can detect?
The ADM1232AN can detect STROBE pulse widths as narrow as 20 ns.
- Does the ADM1232AN require any external components for operation?
No, the ADM1232AN does not require any external components for operation.
- What are the operating temperature ranges for the ADM1232AN?
The ADM1232AN is specified to operate from −40°C to +85°C.
- What types of reset outputs are available on the ADM1232AN?
The ADM1232AN offers both open drain and push-pull reset output options.
- Is the ADM1232AN RoHS compliant?
No, the ADM1232AN contains lead and is RoHS non-compliant.
- What package types are available for the ADM1232AN?
The ADM1232AN is available in an 8-lead PDIP package.
- Can the ADM1232AN be used in automotive systems?
- Is the ADM1232AN pin-compatible with other similar devices?
