Overview
The AD7880CRZ-REEL, produced by Analog Devices Inc., is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) designed to operate from a single +5 V supply. This component is part of the AD7880 series and is known for its fast conversion times and versatile interface logic. The AD7880 features a 3 µs track/hold amplifier and a 12 µs successive-approximation ADC, enabling a total throughput time of 15 µs. It is suitable for applications requiring high-speed data conversion with low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Supply Voltage | Single +5 V |
| Conversion Time | 15 µs (3 µs track/hold + 12 µs successive-approximation) |
| Sampling Frequency | Up to 66 kHz |
| Input Range | Unipolar and bipolar input signals |
| Package Type | 24-Lead SOIC (Wide) |
| Power Consumption | Low power |
| Dynamic Performance | Fully specified for harmonic distortion and signal-to-noise ratio |
Key Features
- High-speed conversion with a total throughput time of 15 µs.
- Low power consumption, making it suitable for battery-powered devices.
- Internal resistor network for accepting both unipolar and bipolar input signals.
- Versatile interface logic for fast bus access to modern microprocessors and digital signal processors.
- Fabricated in Analog Devices' Linear Compatible CMOS (LC²MOS) process, combining precision bipolar circuits with low power CMOS logic.
Applications
The AD7880CRZ-REEL is ideal for various high-speed data acquisition applications, including:
- Medical devices requiring fast and accurate analog-to-digital conversion.
- Aerospace and defense systems where low power consumption and high reliability are critical.
- Industrial control systems that need rapid data conversion.
- Automotive systems requiring robust and efficient ADCs.
Q & A
- What is the resolution of the AD7880CRZ-REEL?
The AD7880CRZ-REEL has a resolution of 12 bits. - What is the supply voltage for the AD7880CRZ-REEL?
The AD7880CRZ-REEL operates from a single +5 V supply. - How long does the AD7880CRZ-REEL take to convert an analog signal to digital?
The total conversion time is 15 µs, which includes 3 µs for the track/hold amplifier and 12 µs for the successive-approximation ADC. - What is the maximum sampling frequency of the AD7880CRZ-REEL?
The AD7880CRZ-REEL can sample up to 66 kHz. - Can the AD7880CRZ-REEL handle both unipolar and bipolar input signals?
Yes, the AD7880CRZ-REEL can handle both unipolar and bipolar input signals due to its internal resistor network. - What type of package is the AD7880CRZ-REEL available in?
The AD7880CRZ-REEL is available in a 24-Lead SOIC (Wide) package. - Is the AD7880CRZ-REEL suitable for low power applications?
Yes, the AD7880CRZ-REEL is designed for low power consumption, making it suitable for battery-powered devices. - What process is the AD7880CRZ-REEL fabricated in?
The AD7880CRZ-REEL is fabricated in Analog Devices' Linear Compatible CMOS (LC²MOS) process. - What are some typical applications of the AD7880CRZ-REEL?
The AD7880CRZ-REEL is used in medical devices, aerospace and defense systems, industrial control systems, and automotive systems. - Where can I find more detailed specifications and documentation for the AD7880CRZ-REEL?
You can find detailed specifications and documentation on the Analog Devices website and through distributors like Digi-Key and Mouser Electronics.
