Overview
The AD7823YRMZ-REEL is a high-speed, low-power, 8-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component operates from a single supply voltage ranging from 2.7 V to 5.5 V, making it suitable for a variety of applications requiring efficient analog-to-digital conversion. The AD7823 features a successive approximation ADC with a conversion time of 4.5 µs and inherent track-and-hold functionality, all packaged in a compact 8-lead microSOIC package.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Supply Voltage | 2.7 V to 5.5 V | V | Single supply operation |
| Resolution | 8 Bits | - | - |
| Conversion Time | 4.5 µs | µs | Typical successive approximation ADC time |
| Throughput Rate | Up to 200 kSPS | kSPS | Maximum throughput rate |
| Power Consumption | 9 mW at 50 kSPS, 570 µW at 10 kSPS | mW/µW | Typical power consumption at different throughput rates |
| Analog Input Range | 0 V to VREF | V | - |
| Operating Temperature Range | -40°C to +125°C | °C | Full specification range |
| Package Type | 8-Lead microSOIC | - | - |
Key Features
- Low Power Operation: The AD7823 consumes only 9 mW of power at 50 kSPS and significantly less at lower throughput rates, making it ideal for battery-powered applications.
- Automatic Power-Down: The component powers down automatically at the end of a conversion and wakes up before the next conversion, reducing power consumption.
- High Speed Serial Interface: Compatible with most microcontrollers, the serial interface allows for easy connection without external circuitry.
- Inherent Track-and-Hold Functionality: Built-in track-and-hold functionality ensures accurate conversion even at high speeds.
- Compact Package: Available in an 8-lead microSOIC package, making it suitable for space-constrained designs.
Applications
- Low Power, Hand-Held Portable Applications: Ideal for battery-powered test equipment and communication systems.
- Battery-Powered Communications Systems: Suitable for applications requiring low power consumption and high accuracy.
- Portable Medical Devices: Can be used in medical devices that require low power and compact design.
- Industrial Automation: Useful in industrial automation where low power and high-speed conversion are necessary.
Q & A
- What is the supply voltage range of the AD7823YRMZ-REEL?
The AD7823YRMZ-REEL operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What is the resolution of the AD7823YRMZ-REEL?
The AD7823YRMZ-REEL has an 8-bit resolution.
- What is the typical conversion time of the AD7823YRMZ-REEL?
The typical conversion time is 4.5 µs.
- What is the maximum throughput rate of the AD7823YRMZ-REEL?
The maximum throughput rate is up to 200 kSPS.
- How does the automatic power-down mode work?
The component powers down automatically at the end of a conversion and wakes up before the next conversion, significantly reducing power consumption at lower throughput rates.
- What types of packages are available for the AD7823YRMZ-REEL?
The AD7823YRMZ-REEL is available in an 8-lead microSOIC package.
- What is the operating temperature range of the AD7823YRMZ-REEL?
The operating temperature range is -40°C to +125°C.
- Is the AD7823YRMZ-REEL RoHS compliant?
- What are some typical applications of the AD7823YRMZ-REEL?
- How does the serial interface of the AD7823YRMZ-REEL work?
