Overview
The AD7914BRUZ is a high-speed, low-power, 10-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the AD7904/AD7914/AD7924 family, which includes 8-bit, 10-bit, and 12-bit versions, respectively. The AD7914BRUZ 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 applications requiring high-speed data acquisition with low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Number of Channels | 4 single-ended analog inputs |
| Throughput Rate | Up to 1 MSPS |
| Power Supply | Single 2.7 V to 5.25 V |
| Power Consumption (max) | 2 mA @ 3 V, 2.7 mA @ 5 V |
| Input Frequency Range | Exceeds 8 MHz |
| Package Type | 16-lead TSSOP |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High throughput rates up to 1 MSPS with low power consumption.
- Four single-ended analog inputs with a channel sequencer, allowing for preprogrammed channel sequences.
- Single-supply operation with VDRIVE function, enabling direct connection to 3 V or 5 V processor systems.
- Flexible power and serial clock speed management, including two shutdown modes for power efficiency.
- On-chip track-and-hold amplifier with wide bandwidth, handling input frequencies exceeding 8 MHz.
- Configuration of analog input range and output coding through the control register.
Applications
The AD7914BRUZ is suitable for various high-speed data acquisition applications, including:
- Industrial control systems.
- Medical devices requiring precise and fast data conversion.
- Aerospace and defense systems where low power and high throughput are critical.
- Automotive systems needing robust and efficient ADCs.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD7914BRUZ?
The AD7914BRUZ has a 10-bit resolution.
- How many analog input channels does the AD7914BRUZ have?
The AD7914BRUZ has four single-ended analog input channels.
- What is the maximum throughput rate of the AD7914BRUZ?
The maximum throughput rate is up to 1 MSPS.
- What is the power supply range for the AD7914BRUZ?
The AD7914BRUZ operates from a single 2.7 V to 5.25 V power supply.
- How much power does the AD7914BRUZ consume at maximum throughput?
At maximum throughput, it consumes up to 2 mA with a 3 V supply and up to 2.7 mA with a 5 V supply.
- What is the operating temperature range of the AD7914BRUZ?
The operating temperature range is -40°C to +85°C.
- What type of package does the AD7914BRUZ come in?
The AD7914BRUZ comes in a 16-lead TSSOP package.
- Can the AD7914BRUZ handle high-frequency input signals?
- Does the AD7914BRUZ support channel sequencing?
- How is the conversion process controlled in the AD7914BRUZ?
The conversion process is controlled using the CS and serial clock signal.
