Overview
The AD7829BRW-1RL7 is a high-speed, 8-channel, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-performance data acquisition and is compatible with microprocessors and digital signal processors (DSPs). It features a maximum throughput of 2 million samples per second (MSPS) and operates from a single supply voltage of either 3 V ± 10% or 5 V ± 10%. The ADC includes an on-chip reference, a track-and-hold amplifier, and a high-speed parallel interface, making it suitable for a variety of applications requiring fast and accurate analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Resolution | 8 bits |
| Conversion Rate | Up to 2 MSPS |
| Supply Voltage | 3 V ± 10%, 5 V ± 10% |
| Input Range | 0 V to 2 V (VDD = 3 V), 0 V to 2.5 V (VDD = 5 V) |
| On-chip Reference | 2.5 V (2% tolerance) |
| Conversion Time | 420 ns |
| Package Type | 28-Lead SOIC_W, 28-Lead TSSOP |
| Operating Temperature | -40°C to +85°C |
| Lead Status | Pb-free, RoHS compliant |
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 for accurate sampling
- Automatic power-down at the end of conversion to reduce power consumption
- Flexible parallel interface with EOC (End of Conversion) pulse for stand-alone operation
- Input ranges adjustable via the VMID pin
- Compatible with microprocessors and DSPs
Applications
- Data acquisition systems
- DSP front ends
- Disk drives
- Mobile communication systems
- Subsampling applications
Q & A
- What is the maximum conversion rate of the AD7829BRW-1RL7?
The AD7829BRW-1RL7 has a maximum conversion rate of up to 2 million samples per second (MSPS). - What are the available supply voltage options for the AD7829BRW-1RL7?
The AD7829BRW-1RL7 can operate from a single supply voltage of either 3 V ± 10% or 5 V ± 10%. - How many analog input channels does the AD7829BRW-1RL7 have?
The AD7829BRW-1RL7 has eight analog input channels. - What is the resolution of the AD7829BRW-1RL7?
The AD7829BRW-1RL7 has a resolution of 8 bits. - Does the AD7829BRW-1RL7 have an on-chip reference?
Yes, the AD7829BRW-1RL7 includes an on-chip 2.5 V reference with a 2% tolerance. - What is the conversion time of the AD7829BRW-1RL7?
The conversion time of the AD7829BRW-1RL7 is 420 ns. - Is the AD7829BRW-1RL7 Pb-free and RoHS compliant?
Yes, the AD7829BRW-1RL7 is Pb-free and RoHS compliant. - What types of packages are available for the AD7829BRW-1RL7?
The AD7829BRW-1RL7 is available in 28-Lead SOIC_W and 28-Lead TSSOP packages. - What is the operating temperature range of the AD7829BRW-1RL7?
The operating temperature range of the AD7829BRW-1RL7 is -40°C to +85°C. - Can the AD7829BRW-1RL7 be used in stand-alone operation?
Yes, the AD7829BRW-1RL7 can be used in stand-alone operation due to its flexible parallel interface with an EOC pulse.
