Overview
The AD7829BRZ-REEL is a high-speed, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7829 series, which includes 1-, 4-, and 8-channel sampling ADCs. The AD7829BRZ-REEL is specifically designed for high-speed applications, offering a maximum throughput of 2 million samples per second (MSPS). It features an on-chip reference, a track-and-hold amplifier, and a half-flash ADC, making it suitable for a variety of digital signal processing tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7829BRZ-REEL |
| Package | 28-SOIC (0.295, 7.50mm Width) |
| Number of Bits | 8 |
| Sampling Rate | 2 MSPS |
| Polarity | Unipolar |
| Integral Nonlinearity (INL) | 0.75 LSB |
| Differential Nonlinearity | 0.75 LSB |
| Number of A/D Converters | 1 |
| Min Supply Voltage | 2.7 V |
| Supply Voltage | 3 V ± 10% (also compatible with 5 V ± 10%) |
Key Features
- High-Speed Conversion: The AD7829BRZ-REEL offers a maximum throughput of 2 MSPS, making it suitable for high-speed applications.
- On-Chip Reference: It includes a 2.5 V on-chip reference with a 2% tolerance.
- Track-and-Hold Amplifier: Features a track-and-hold amplifier to capture and hold the input signal.
- Half-Flash ADC: Utilizes a 420 ns, 8-bit half-flash ADC for efficient conversion.
- Parallel Interface: Designed with a high-speed parallel interface for easy interfacing to microprocessors and DSPs.
- Power-Down Feature: The CONVST pin allows for automatic power-down at the end of a conversion, enhancing power efficiency.
Applications
The AD7829BRZ-REEL is versatile and can be used in various applications, including:
- Data Acquisition Systems: Suitable for high-speed data acquisition due to its fast sampling rate.
- Digital Signal Processing: Ideal for systems requiring rapid analog-to-digital conversion.
- Industrial Control Systems: Can be used in industrial control systems where high-speed and accurate signal processing are necessary.
- Medical Devices: Applicable in medical devices that require fast and precise analog-to-digital conversion.
Q & A
- What is the maximum sampling rate of the AD7829BRZ-REEL?
The maximum sampling rate is 2 million samples per second (MSPS). - What is the package type of the AD7829BRZ-REEL?
The package type is 28-SOIC (0.295, 7.50mm Width). - What is the supply voltage range for the AD7829BRZ-REEL?
The supply voltage range is 2.7 V to 3 V ± 10% and also compatible with 5 V ± 10%. - Does the AD7829BRZ-REEL have an on-chip reference?
Yes, it includes a 2.5 V on-chip reference with a 2% tolerance. - What is the conversion time of the AD7829BRZ-REEL?
The conversion time is 420 ns. - How many channels does the AD7829BRZ-REEL support?
The AD7829BRZ-REEL supports 1 channel. - What is the polarity of the AD7829BRZ-REEL?
The polarity is unipolar. - Does the AD7829BRZ-REEL have a power-down feature?
Yes, it has an automatic power-down feature at the end of a conversion. - What is the integral nonlinearity (INL) of the AD7829BRZ-REEL?
The INL is 0.75 LSB. - How does the AD7829BRZ-REEL interface with microprocessors and DSPs?
It has a high-speed parallel interface designed for easy interfacing to microprocessors and DSPs.
