Overview
The AD7825BRUZ-REEL7 is a high-speed, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7822/AD7825/AD7829 family, which offers 1-, 4-, and 8-channel configurations. The AD7825 is designed for microprocessor compatibility and features a maximum throughput of 2 million samples per second (MSPS). It operates on a single 3 V or 5 V power supply with a ±10% tolerance, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| Number of Channels | 1, 4, or 8 single-ended analog input channels |
| Conversion Time | 420 ns |
| Throughput Rate | Up to 2 MSPS |
| Power Supply | Single 3 V ± 10% or 5 V ± 10% |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 24-Lead TSSOP |
| On-chip Reference | 2.5 V (2% tolerance) |
| Input Offset Adjust | Available |
| Track-and-Hold Amplifier | On-chip |
Key Features
- High-speed conversion with a 420 ns conversion time
- On-chip 2.5 V reference with 2% tolerance
- On-chip track-and-hold amplifier
- Input offset adjust feature
- Automatic power-down at the end of a conversion
- High speed parallel interface for easy interfacing to microprocessors and DSPs
- Available in various package types including 24-lead TSSOP, SOIC, and PDIP
Applications
- Data acquisition systems
- Industrial control systems
- Medical devices requiring high-speed ADCs
- Aerospace and defense applications
- Automotive systems
- Embedded systems requiring fast and accurate analog-to-digital conversion
Q & A
- What is the resolution of the AD7825BRUZ-REEL7?
The AD7825BRUZ-REEL7 has an 8-bit resolution.
- How many channels does the AD7825BRUZ-REEL7 support?
The AD7825BRUZ-REEL7 supports 1, 4, or 8 single-ended analog input channels.
- What is the conversion time of the AD7825BRUZ-REEL7?
The conversion time is 420 ns.
- What is the maximum throughput rate of the AD7825BRUZ-REEL7?
The maximum throughput rate is up to 2 MSPS.
- What power supply options are available for the AD7825BRUZ-REEL7?
The AD7825BRUZ-REEL7 can operate on a single 3 V ± 10% or 5 V ± 10% power supply.
- What is the operating temperature range of the AD7825BRUZ-REEL7?
The operating temperature range is -40°C to +85°C.
- Does the AD7825BRUZ-REEL7 have an on-chip reference?
- How does the AD7825BRUZ-REEL7 handle power-down?
The AD7825BRUZ-REEL7 features automatic power-down at the end of a conversion, which can be controlled via the CONVST pin.
- What types of interfaces does the AD7825BRUZ-REEL7 support?
The AD7825BRUZ-REEL7 supports a high-speed parallel interface for easy interfacing to microprocessors and DSPs.
- In what package types is the AD7825BRUZ-REEL7 available?
The AD7825BRUZ-REEL7 is available in 24-lead TSSOP, SOIC, and PDIP packages.
