Overview
The AD7904BRUZ-REEL7, produced by Analog Devices Inc., is a high-speed, low-power, 8-bit successive approximation analog-to-digital converter (ADC). This component is part of the AD7904/AD7914/AD7924 family, which includes 8-bit, 10-bit, and 12-bit ADCs, respectively. The AD7904 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 high throughput with low power consumption, making it suitable for a variety of applications requiring efficient data acquisition.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| 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 |
| Analog Input Range | 0 V to REFIN or 0 V to 2 × REFIN |
| Input Channels | 4 single-ended analog inputs |
| Package Type | 16-Lead TSSOP |
| Operating Temperature | −40°C to +85°C |
Key Features
- High throughput rates 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.
- Flexible power management options through control register programming.
- Channel sequencer allowing preprogrammed conversion sequences on multiple channels.
- Configurable analog input range and output coding (straight binary or two's complement).
- Easily interfaces with microprocessors or DSPs using CS and serial clock signals.
Applications
The AD7904BRUZ-REEL7 is suitable for various applications requiring high-speed data acquisition with low power consumption. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, especially those requiring high-speed data conversion.
- Consumer electronics needing efficient and reliable ADCs.
Q & A
- What is the resolution of the AD7904BRUZ-REEL7?
The AD7904BRUZ-REEL7 has an 8-bit resolution. - What is the maximum throughput rate of the AD7904BRUZ-REEL7?
The maximum throughput rate is up to 1 MSPS. - What is the power supply range for the AD7904BRUZ-REEL7?
The power supply range is from 2.7 V to 5.25 V. - How many analog input channels does the AD7904BRUZ-REEL7 have?
The AD7904BRUZ-REEL7 has 4 single-ended analog input channels. - What is the package type of the AD7904BRUZ-REEL7?
The package type is 16-Lead TSSOP. - What are the operating temperature ranges for the AD7904BRUZ-REEL7?
The operating temperature range is from −40°C to +85°C. - How does the AD7904BRUZ-REEL7 manage power consumption?
The AD7904BRUZ-REEL7 offers flexible power management options through control register programming. - Can the AD7904BRUZ-REEL7 be configured to cycle through multiple channels automatically?
Yes, the AD7904BRUZ-REEL7 can be configured to automatically cycle through a number of selected channels using the channel sequencer feature. - What types of output coding does the AD7904BRUZ-REEL7 support?
The AD7904BRUZ-REEL7 supports both straight binary and two's complement output coding. - How does the AD7904BRUZ-REEL7 interface with other devices?
The AD7904BRUZ-REEL7 easily interfaces with microprocessors or DSPs using CS and serial clock signals.
