Overview
The AD7876BRZ is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component integrates all the necessary functions for analog-to-digital conversion, including a track-and-hold amplifier, a successive approximation ADC, a 3 V buried Zener reference, and versatile interface logic. The AD7876BRZ is designed to provide fast and accurate conversions, making it suitable for a wide range of applications in data acquisition and digital signal processing.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 100 kHz |
| Input Type | Single Ended |
| Input Range | ±10 V |
| Data Interface | Parallel and Serial |
| Reference Type | Internal 3 V buried Zener reference |
| Supply Voltage (Analog) | ±5 V |
| Supply Voltage (Digital) | 5 V |
| Operating Temperature | -40°C to +85°C |
| Package | 24-Lead SOIC |
| Data Access Time | 57 ns |
| Power Consumption | -60 mW typical |
Key Features
- Complete 12-bit ADC on a single chip, including track-and-hold amplifier, successive approximation ADC, and internal clock.
- Internal 3 V buried Zener reference, factory trimmed to ±10 mV.
- Fast microprocessor interface with data access times of 57 ns, compatible with modern 8-bit and 16-bit microprocessors and digital signal processors.
- Detailed dynamic specifications for DSP users, including signal-to-noise ratio, harmonic distortion, and intermodulation distortion.
- Low power consumption of -60 mW typical.
Applications
The AD7876BRZ is suitable for various applications in data acquisition, digital signal processing, and industrial control systems. It is particularly useful in environments requiring high-speed and accurate analog-to-digital conversions, such as in medical devices, automotive systems, and industrial automation.
Q & A
- What is the resolution of the AD7876BRZ ADC?
The AD7876BRZ has a resolution of 12 bits. - What is the sampling rate of the AD7876BRZ?
The sampling rate of the AD7876BRZ is 100 kHz. - What is the input range of the AD7876BRZ?
The input range of the AD7876BRZ is ±10 V. - What type of reference does the AD7876BRZ use?
The AD7876BRZ uses an internal 3 V buried Zener reference. - What is the operating temperature range of the AD7876BRZ?
The operating temperature range of the AD7876BRZ is -40°C to +85°C. - What is the package type of the AD7876BRZ?
The AD7876BRZ is available in a 24-Lead SOIC package. - How much power does the AD7876BRZ consume?
The AD7876BRZ consumes -60 mW of power typically. - Is the AD7876BRZ compatible with modern microprocessors?
Yes, the AD7876BRZ is compatible with modern 8-bit and 16-bit microprocessors and digital signal processors due to its fast data access time of 57 ns. - What are the key dynamic specifications of the AD7876BRZ?
The key dynamic specifications include signal-to-noise ratio, harmonic distortion, and intermodulation distortion, which are fully specified and tested for DSP users. - What are some typical applications of the AD7876BRZ?
The AD7876BRZ is used in data acquisition, digital signal processing, medical devices, automotive systems, and industrial automation.
