Overview
The AD7823YRMZ-REEL7 is a high-speed, low-power 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single supply voltage ranging from 2.7 V to 5.5 V and is designed for applications requiring high accuracy and low power consumption. The AD7823YRMZ-REEL7 features a successive approximation ADC with inherent track-and-hold functionality and a high-speed serial interface, making it compatible with most microcontrollers.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 8 Bits | ||
| Conversion Time | 4.5 µs | Typical | |
| Supply Voltage Range | 2.7 V to 5.5 V | ||
| Power Consumption | 9 mW (at 5 V), 570 µW (at 10 kSPS) | Automatic power-down mode | |
| Analog Input Range | 0 V to VREF | ||
| Reference Input Range | 0 V to VDD | ||
| Temperature Range | -40°C to +125°C | ||
| Package Type | 8-Lead MSOP |
Key Features
- High-speed successive approximation ADC with 4.5 µs conversion time.
- Inherent track-and-hold functionality with pseudo differential input.
- Low power operation with automatic power-down mode to reduce power consumption at lower throughput rates.
- High-speed serial interface compatible with most microcontrollers.
- Single supply operation from 2.7 V to 5.5 V.
- Small footprint in 8-lead MSOP package.
Applications
The AD7823YRMZ-REEL7 is ideal for low-power, hand-held portable applications that require analog-to-digital conversion with 8-bit accuracy. These include:
- Battery-powered test equipment.
- Battery-powered communications systems.
- Other portable devices where power efficiency and high-speed conversion are critical.
Q & A
- What is the resolution of the AD7823YRMZ-REEL7? The AD7823YRMZ-REEL7 has an 8-bit resolution.
- What is the conversion time of the AD7823YRMZ-REEL7? The conversion time is typically 4.5 µs.
- What is the supply voltage range for the AD7823YRMZ-REEL7? The supply voltage range is from 2.7 V to 5.5 V.
- How much power does the AD7823YRMZ-REEL7 consume? The power consumption is typically 9 mW at 5 V and can be reduced to 570 µW at 10 kSPS in automatic power-down mode.
- What is the temperature range for the AD7823YRMZ-REEL7? The temperature range is from -40°C to +125°C.
- What type of package does the AD7823YRMZ-REEL7 come in? The AD7823YRMZ-REEL7 comes in an 8-lead MSOP package.
- Is the AD7823YRMZ-REEL7 compatible with microcontrollers? Yes, it has a high-speed serial interface compatible with most microcontrollers.
- What are some typical applications for the AD7823YRMZ-REEL7? Typical applications include battery-powered test equipment and battery-powered communications systems.
- Does the AD7823YRMZ-REEL7 have an automatic power-down feature? Yes, it has an automatic power-down mode to reduce power consumption at lower throughput rates.
- Can the AD7823YRMZ-REEL7 be used in high-speed mode? Yes, it can operate in a high-speed mode where the part is not powered down between conversions.
