Overview
The AD7921AUJ-REEL7 is a 2-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to operate within a voltage range of 2.35 V to 5.2 V and is capable of converting analog signals to digital signals at a sampling rate of up to 250 kSPS. The device is packaged in an 8-lead TSOT (Thin Small Outline Transistor) package, making it suitable for applications where space is limited.
Key Specifications
Parameter | Value |
---|---|
Number of Channels | 2 |
Resolution | 12-bit |
Sampling Rate | Up to 250 kSPS |
Operating Voltage Range | 2.35 V to 5.2 V |
Temperature Range | -40°C to +85°C |
Package Type | 8-lead TSOT |
Interface | SPI-compatible serial interface |
Key Features
- Dual Channel Operation: The AD7921AUJ-REEL7 features two analog-to-digital conversion channels, allowing for simultaneous or sequential conversion of two analog signals.
- High Sampling Rate: Capable of sampling at rates up to 250 kSPS, making it suitable for high-speed data acquisition applications.
- Low Power Consumption: Designed to operate with low power consumption, which is beneficial for battery-powered devices and energy-efficient systems.
- SPI-Compatible Interface: The device includes an SPI-compatible serial interface, facilitating easy communication with microcontrollers and other digital systems.
- Compact Packaging: The 8-lead TSOT package ensures a small footprint, making it ideal for space-constrained applications.
Applications
- Data Acquisition Systems: Suitable for various data acquisition systems where high-speed and accurate analog-to-digital conversion is required.
- Medical Devices: Can be used in medical devices such as patient monitoring systems and diagnostic equipment due to its high accuracy and reliability.
- Industrial Automation: Applicable in industrial automation for monitoring and controlling processes that require precise analog-to-digital conversion.
- Consumer Electronics: Used in consumer electronics such as audio and video equipment, and other devices that require high-quality analog-to-digital conversion.
Q & A
- What is the resolution of the AD7921AUJ-REEL7?
The AD7921AUJ-REEL7 has a resolution of 12 bits.
- What is the maximum sampling rate of the AD7921AUJ-REEL7?
The maximum sampling rate is up to 250 kSPS.
- What is the operating voltage range of the AD7921AUJ-REEL7?
The operating voltage range is from 2.35 V to 5.2 V.
- What type of package does the AD7921AUJ-REEL7 come in?
The device is packaged in an 8-lead TSOT package.
- What is the temperature range for the AD7921AUJ-REEL7?
The temperature range is from -40°C to +85°C.
- Does the AD7921AUJ-REEL7 support SPI communication?
Yes, it has an SPI-compatible serial interface.
- How many channels does the AD7921AUJ-REEL7 have?
The device has two analog-to-digital conversion channels.
- What are some common applications for the AD7921AUJ-REEL7?
Common applications include data acquisition systems, medical devices, industrial automation, and consumer electronics.
- Is the AD7921AUJ-REEL7 suitable for high-speed data acquisition?
Yes, it is suitable for high-speed data acquisition due to its high sampling rate.
- Where can I find detailed specifications for the AD7921AUJ-REEL7?
Detailed specifications can be found on the Analog Devices website, Digi-Key, and other electronic component distributors.