Overview
The AD7248AARZ is a high-performance, quad 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This component offers exceptional precision and versatility, making it suitable for a wide range of applications across various industries. It features a quad-channel configuration, which provides added flexibility and cost-effectiveness for multi-channel applications. The AD7248AARZ is known for its superior accuracy, low noise, and high-speed performance, positioning it as a leading choice in DAC technology.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 20-SOIC (0.295, 7.50mm Width) |
| Number of Bits | 12 |
| Number of D/A Converters | 4 (Quad-channel) |
| Settling Time | 7 μs |
| Output Type | Voltage – Buffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | Internal |
| Voltage-Supply Analog | ±10.8V ~ 16.5V |
| Voltage-Supply Digital | 10.8V ~ 16.5V |
| INL/DNL (LSB) | ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
Key Features
- High-performance, quad 12-bit digital-to-analog conversion with exceptional precision and low noise.
- Quad-channel configuration for added flexibility and cost-effectiveness in multi-channel applications.
- Fast settling time of 7 μs and high-speed data latches.
- Internal reference voltage provided by an on-chip buried Zener diode.
- Double-buffered interface logic and asynchronous LDAC signal for efficient data transfer.
- No external user trims required to achieve full specified performance.
- Microprocessor compatible with high-speed data latches.
- Extended temperature range operation for commercial and industrial grades.
Applications
- Industrial automation: Precise control and monitoring tasks in programmable logic controllers (PLCs) and process control instrumentation.
- Automotive: Integrated into automotive infotainment systems for audio signal processing and speaker control.
- Medical devices: Suitable for medical imaging equipment such as ultrasound machines where accurate analog signal generation is crucial.
- Aerospace and defense: Deployed in avionics systems for cockpit instrumentation and control, providing dependable performance in demanding environments.
Q & A
- What is the AD7248AARZ?
The AD7248AARZ is a high-performance, quad 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc.
- What is the package type of the AD7248AARZ?
The package type is 20-SOIC (0.295, 7.50mm Width).
- What is the settling time of the AD7248AARZ?
The settling time is 7 μs.
- Does the AD7248AARZ have an internal reference voltage?
Yes, it has an internal reference voltage provided by an on-chip buried Zener diode.
- What are the typical applications of the AD7248AARZ?
It is used in industrial automation, automotive infotainment systems, medical imaging equipment, and aerospace and defense applications.
- What is the operating temperature range of the AD7248AARZ?
The operating temperature range is -40°C ~ 85°C.
- Does the AD7248AARZ require external user trims?
No, it does not require external user trims to achieve full specified performance.
- Is the AD7248AARZ microprocessor compatible?
Yes, it is microprocessor compatible with high-speed data latches.
- What is the architecture of the AD7248AARZ?
The architecture is R-2R.
- What is the data interface type of the AD7248AARZ?
The data interface is parallel.
