Overview
The AD7237JR-REEL is a 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This integrated circuit is part of the DACPORT® series and is designed to provide high accuracy and reliability in various analog output applications. The device features two DAC channels, each with a buffered voltage output, and supports both external and internal reference types. The AD7237JR-REEL is packaged in a 24-lead SOIC (Small Outline Integrated Circuit) and is available in tape and reel format, making it suitable for high-volume production and automated assembly processes.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 12 |
| Number of D/A Converters | 2 |
| Settling Time | 10µs |
| Output Type | Voltage – Buffered |
| Supply Voltage (Digital and Analog) | ±15V |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
| INL/DNL (LSB) | ±1 (Max), ±0.9 (Max) |
| Differential Output | No |
Key Features
- Dual 12-bit DACs: Provides two independent DAC channels for versatile analog output applications.
- Buffered Voltage Output: Ensures stable and accurate analog output signals.
- External and Internal Reference: Supports both external and internal reference types for flexibility in system design.
- Fast Settling Time: 10µs settling time allows for rapid conversion and high-speed applications.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it suitable for a variety of environmental conditions.
- Surface Mount Package: 24-lead SOIC package is ideal for surface mount assembly and high-volume production.
Applications
- Industrial Control Systems: Used in control systems that require precise analog outputs for actuation and monitoring.
- Medical Devices: Suitable for medical equipment that demands high accuracy and reliability in analog signal generation.
- Aerospace and Defense: Employed in various aerospace and defense applications where robust and accurate DACs are essential.
- Automotive Systems: Used in automotive systems for controlling and monitoring various parameters.
- Test and Measurement Equipment: Utilized in test and measurement instruments that require high-precision analog outputs.
Q & A
- What is the resolution of the AD7237JR-REEL DAC?
The AD7237JR-REEL has a resolution of 12 bits.
- How many DAC channels does the AD7237JR-REEL have?
The AD7237JR-REEL features two independent DAC channels.
- What is the settling time of the AD7237JR-REEL?
The settling time of the AD7237JR-REEL is 10µs.
- What type of output does the AD7237JR-REEL provide?
The AD7237JR-REEL provides buffered voltage outputs.
- What is the operating temperature range of the AD7237JR-REEL?
The operating temperature range is from -40°C to 85°C.
- Is the AD7237JR-REEL RoHS compliant?
No, the AD7237JR-REEL contains lead and is RoHS non-compliant.
- What is the package type of the AD7237JR-REEL?
The AD7237JR-REEL is packaged in a 24-lead SOIC (Small Outline Integrated Circuit).
- Does the AD7237JR-REEL support external and internal references?
Yes, the AD7237JR-REEL supports both external and internal reference types.
- What is the moisture sensitivity level (MSL) of the AD7237JR-REEL?
The MSL of the AD7237JR-REEL is 3 (168 Hours).
- What are some typical applications of the AD7237JR-REEL?
Typical applications include industrial control systems, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
