Overview
The AD7822BRZ-REEL7 is a high-speed, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7822 series, which includes 1-, 4-, and 8-channel sampling ADCs. The AD7822BRZ-REEL7 is specifically designed for applications requiring high throughput and precision, operating at a maximum sampling rate of 2 MSPS.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution (Bits) | 8-bit |
| Sampling Rate | 2 MSPS |
| Input Channel Type | Parallel |
| Data Interface | Parallel |
| ADC / DAC Case Style | WSOIC-20 |
| No. of Pins | 20 |
| Supply Voltage | 3 V ± 10%, 5 V ± 10% |
| On-chip Reference | 2.5 V (2% tolerance) |
| Track-and-Hold Amplifier | Yes |
| Conversion Time | 420 ns |
| RoHS Compliant | Yes |
Key Features
- High-speed conversion with a maximum throughput of 2 MSPS.
- On-chip 2.5 V reference with 2% tolerance.
- Track-and-hold amplifier and 420 ns, 8-bit half-flash ADC.
- High-speed parallel interface for easy interfacing to microprocessors and DSPs.
- Automatic power-down feature at the end of a conversion.
- Available in 20-lead WSOIC package.
Applications
The AD7822BRZ-REEL7 is suitable for a variety of high-speed data acquisition applications, including:
- Medical imaging and diagnostics.
- Industrial control and automation.
- Aerospace and defense systems.
- High-speed data logging and monitoring.
- Embedded systems requiring precise and fast analog-to-digital conversion.
Q & A
- What is the resolution of the AD7822BRZ-REEL7? The AD7822BRZ-REEL7 has an 8-bit resolution.
- What is the maximum sampling rate of the AD7822BRZ-REEL7? The maximum sampling rate is 2 MSPS.
- What type of data interface does the AD7822BRZ-REEL7 use? The AD7822BRZ-REEL7 uses a parallel data interface.
- Is the AD7822BRZ-REEL7 RoHS compliant? Yes, the AD7822BRZ-REEL7 is RoHS compliant.
- What is the supply voltage range for the AD7822BRZ-REEL7? The supply voltage range is 3 V ± 10% and 5 V ± 10%.
- Does the AD7822BRZ-REEL7 have an on-chip reference? Yes, it has an on-chip 2.5 V reference with 2% tolerance.
- What is the conversion time of the AD7822BRZ-REEL7? The conversion time is 420 ns.
- Does the AD7822BRZ-REEL7 support automatic power-down? Yes, it supports automatic power-down at the end of a conversion.
- In what package is the AD7822BRZ-REEL7 available? The AD7822BRZ-REEL7 is available in a 20-lead WSOIC package.
- What are some typical applications for the AD7822BRZ-REEL7? Typical applications include medical imaging, industrial control, aerospace, and high-speed data logging.
