Overview
The AD7876BR-REEL is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7870/AD7875/AD7876 family, known for their high performance and versatility in analog-to-digital conversion. The AD7876BR-REEL features a complete ADC on a single chip, including a track-and-hold amplifier, a successive approximation ADC, a 3 V buried Zener reference, and internal clock and control logic. This makes it a comprehensive solution for various analog-to-digital conversion needs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7876BR-REEL |
| Package | 24-SOIC (0.295, 7.50mm Width) |
| Resolution | 12-bit |
| Supply Voltage | ±5 V |
| Input Range | ±10 V |
| Sampling Rate | Up to 100 kHz |
| Output Format | SERIAL, PARALLEL, 8 BITS, PARALLEL, WORD |
| Conversion Time | 8 μs (successive approximation) |
| Signal to Noise Ratio (SNR) | Specified for dynamic performance parameters |
| Differential Nonlinearity (DNL) | 1 LSB |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Complete ADC on a Single Chip: Includes a track-and-hold amplifier, a successive approximation ADC, a 3 V buried Zener reference, and internal clock and control logic.
- High Speed and Low Power: Data access times of 57 ns and typical power consumption of -60 mW.
- Versatile Interface: Offers parallel and serial data output formats, making it compatible with modern microprocessors and digital signal processors.
- Internal Reference: On-chip temperature-compensated buried Zener reference, factory-trimmed to 3 V ± 10 mV.
- Dynamic Performance: Fully specified for dynamic performance parameters including signal-to-noise ratio, harmonic distortion, and intermodulation distortion.
Applications
- Digital Signal Processing (DSP): Suitable for applications requiring high dynamic performance, such as audio and video processing, medical imaging, and industrial control systems.
- Industrial Automation: Used in control systems, data acquisition, and monitoring applications where precise analog-to-digital conversion is necessary.
- Medical Devices: Applied in medical imaging and diagnostic equipment due to its high accuracy and reliability.
- Aerospace and Defense: Utilized in various military and aerospace applications requiring robust and high-performance ADCs.
Q & A
- What is the resolution of the AD7876BR-REEL ADC?
The AD7876BR-REEL has a 12-bit resolution.
- What is the input voltage range for the AD7876BR-REEL?
The input voltage range for the AD7876BR-REEL is ±10 V.
- What are the available output formats for the AD7876BR-REEL?
The AD7876BR-REEL offers SERIAL, PARALLEL, 8 BITS, PARALLEL, WORD output formats.
- What is the typical conversion time for the AD7876BR-REEL?
The typical conversion time is 8 μs using successive approximation.
- Does the AD7876BR-REEL have an internal clock?
Yes, the AD7876BR-REEL has a self-contained internal clock that can be overridden by an external clock if required).
- What is the operating temperature range for the AD7876BR-REEL?
The operating temperature range is -40°C to +85°C).
- Is the AD7876BR-REEL lead-free?
No, the AD7876BR-REEL contains lead).
- What is the package type for the AD7876BR-REEL?
The package type is 24-SOIC (0.295, 7.50mm Width)).
- What is the differential nonlinearity (DNL) of the AD7876BR-REEL?
The differential nonlinearity (DNL) is 1 LSB).
- Can the AD7876BR-REEL be used in high-speed applications?
Yes, the AD7876BR-REEL has fast bus access times and is compatible with modern microprocessors and digital signal processors).
