Overview
The AD7904BRUZ-REEL is an 8-bit, high-speed, low-power, 4-channel successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 2.7 V to 5.25 V power supply and features throughput rates up to 1 MSPS. It is designed for low power consumption and high throughput, making it suitable for a variety of applications requiring efficient and reliable analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Number of Channels | 4 |
| Throughput Rate | Up to 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption | 2 mA (max) at 3 V, 2.7 mA (max) at 5 V |
| Input Range | 0 V to REFIN or 0 V to 2 × REFIN |
| Output Format | SPI, Straight Binary or Twos Complement |
| Package Type | 16-Lead TSSOP |
| Operating Temperature | −40°C to +85°C |
| Accuracy | ±0.2 LSB |
Key Features
- High throughput rate of up to 1 MSPS with low power consumption.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 8 MHz.
- Four single-ended analog input channels with a channel sequencer for preprogrammed channel selection.
- Flexible power management options through control register programming.
- Easy interface with microprocessors or DSPs using CS and serial clock signals.
- No pipeline delays associated with the conversion process.
Applications
The AD7904BRUZ-REEL is suitable for various applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, particularly those requiring high reliability and low power consumption.
- Data acquisition systems and test equipment.
Q & A
- What is the resolution of the AD7904BRUZ-REEL ADC?
The AD7904BRUZ-REEL has an 8-bit resolution. - How many analog input channels does the AD7904BRUZ-REEL have?
The device has four single-ended analog input channels. - What is the maximum throughput rate of the AD7904BRUZ-REEL?
The maximum throughput rate is up to 1 MSPS. - What is the power supply range for the AD7904BRUZ-REEL?
The device operates from a single 2.7 V to 5.25 V power supply. - How does the AD7904BRUZ-REEL manage power consumption?
The device features flexible power management options through control register programming. - What is the output format of the AD7904BRUZ-REEL?
The output format is SPI, with options for straight binary or twos complement coding. - What is the package type of the AD7904BRUZ-REEL?
The device is packaged in a 16-Lead TSSOP. - What is the operating temperature range of the AD7904BRUZ-REEL?
The operating temperature range is −40°C to +85°C. - How accurate is the AD7904BRUZ-REEL?
The device has an accuracy of ±0.2 LSB. - Can the AD7904BRUZ-REEL be used in high-frequency applications?
Yes, the device can handle input frequencies in excess of 8 MHz.
