Overview
The AD7864BSZ-1REEL is a high-speed, low-power, 4-channel simultaneous sampling 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring multiple channel conversions with high throughput rates. It features a successive approximation register (SAR) architecture, which ensures accurate and efficient conversions.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 |
| Resolution | 12-bit |
| Conversion Rate (Single Channel) | Up to 500 kSPS |
| Conversion Rate (All Four Channels) | Up to 130 kSPS (read-during-conversion sequence) |
| Input Type | Simultaneous Sampling |
| Interface | 12-bit parallel data bus |
| Package Type | 44-Lead MQFP (13.9mm x 10mm) |
| RoHS Compliance | Yes |
Key Features
- Simultaneous sampling of up to four channels, allowing for synchronized data acquisition.
- High-speed conversion rates with a maximum throughput of 500 kSPS for a single channel and 130 kSPS for all four channels in read-during-conversion sequence.
- Low power consumption, making it suitable for power-sensitive applications.
- Successive approximation register (SAR) architecture for accurate and efficient conversions.
- Flexible channel selection via hardware (channel select input pins) or software (programming the channel select register).
- Standard CS and RD signals for data readout via a 12-bit parallel data bus.
Applications
- Data acquisition systems requiring multiple channel conversions.
- Industrial control and automation systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense applications where high-speed and low-power ADCs are necessary.
- Test and measurement instruments.
Q & A
- What is the resolution of the AD7864BSZ-1REEL ADC?
The AD7864BSZ-1REEL has a 12-bit resolution.
- How many channels does the AD7864BSZ-1REEL support?
The AD7864BSZ-1REEL supports up to four channels.
- What is the maximum conversion rate for a single channel?
The maximum conversion rate for a single channel is up to 500 kSPS.
- What is the maximum conversion rate for all four channels in read-during-conversion sequence?
The maximum conversion rate for all four channels in read-during-conversion sequence is up to 130 kSPS.
- What type of package does the AD7864BSZ-1REEL come in?
The AD7864BSZ-1REEL comes in a 44-Lead MQFP package (13.9mm x 10mm).
- Is the AD7864BSZ-1REEL RoHS compliant?
Yes, the AD7864BSZ-1REEL is RoHS compliant.
- How are the channels selected for conversion?
The channels can be selected via hardware (channel select input pins) or software (programming the channel select register).
- What type of interface does the AD7864BSZ-1REEL use for data readout?
The AD7864BSZ-1REEL uses a 12-bit parallel data bus with standard CS and RD signals for data readout.
- What are some typical applications of the AD7864BSZ-1REEL?
Typical applications include data acquisition systems, industrial control and automation, medical devices, aerospace and defense, and test and measurement instruments.
- What is the architecture of the AD7864BSZ-1REEL ADC?
The AD7864BSZ-1REEL uses a successive approximation register (SAR) architecture.
