Overview
The AD7924BRU-REEL7, produced by Analog Devices Inc., is a high-performance, 12-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 versions, respectively. The AD7924BRU-REEL7 operates from a single 2.7 V to 5.25 V power supply and features four single-ended analog inputs with a built-in channel sequencer. This ADC is designed for high throughput rates up to 1 MSPS and is known for its low power consumption, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 4 single-ended |
| Throughput Rate | Up to 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption | 2 mA (3 V supply), 2.7 mA (5 V supply) |
| Input Range | 0 V to REFIN or 0 V to 2 × REFIN |
| Package Type | 16-Lead TSSOP |
| Operating Temperature | −40°C to +85°C |
| RoHS Compliance | Compliant (depending on variant) |
Key Features
- High Throughput Rate: Up to 1 MSPS, making it suitable for high-speed data acquisition applications.
- Low Power Consumption: Consumes only 2 mA with a 3 V supply and 2.7 mA with a 5 V supply, ideal for power-sensitive designs.
- Four Single-Ended Inputs with Channel Sequencer: Allows for a preprogrammed sequence of channel conversions, enhancing efficiency in multi-channel applications.
- Single-Supply Operation with VDRIVE Function: Enables the serial interface to connect directly to 3 V or 5 V processor systems, independent of VDD.
- Flexible Power and Serial Clock Speed Management: Allows for adjustment of conversion time by changing the serial clock speed and features two shutdown modes for power efficiency.
- Low Noise, Wide Bandwidth Track-and-Hold Amplifier: Can handle input frequencies in excess of 8 MHz.
Applications
- Industrial Automation: For high-speed data acquisition and control in industrial environments.
- Medical Devices: In medical equipment requiring precise and fast analog-to-digital conversion.
- Aerospace and Defense: For applications needing high reliability and performance in harsh environments.
- Automotive Systems: In vehicle control systems, diagnostics, and safety features.
- Consumer Electronics: In devices requiring fast and accurate analog-to-digital conversion, such as audio and video equipment.
Q & A
- What is the resolution of the AD7924BRU-REEL7?
The AD7924BRU-REEL7 has a resolution of 12 bits.
- How many analog input channels does the AD7924BRU-REEL7 have?
The AD7924BRU-REEL7 has four single-ended analog input channels.
- What is the maximum throughput rate of the AD7924BRU-REEL7?
The maximum throughput rate is up to 1 MSPS.
- What is the power supply range for the AD7924BRU-REEL7?
The power supply range is from 2.7 V to 5.25 V.
- How much power does the AD7924BRU-REEL7 consume at maximum throughput?
It consumes 2 mA with a 3 V supply and 2.7 mA with a 5 V supply.
- What is the operating temperature range of the AD7924BRU-REEL7?
The operating temperature range is from −40°C to +85°C.
- Is the AD7924BRU-REEL7 RoHS compliant?
Yes, the AD7924BRU-REEL7 is RoHS compliant, depending on the specific variant.
- What package type does the AD7924BRU-REEL7 come in?
The AD7924BRU-REEL7 comes in a 16-Lead TSSOP package.
- Can the AD7924BRU-REEL7 handle high-frequency input signals?
Yes, it can handle input frequencies in excess of 8 MHz.
- How does the channel sequencer function in the AD7924BRU-REEL7?
The channel sequencer allows for a preprogrammed sequence of channel conversions, enhancing efficiency in multi-channel applications.
