AD7822 (5)
The AD7822 is available from Analog Devices at Xecor. Designed for high-speed, 8-bit analog-to-digital conversion, the AD7822 offers a maximum throughput of 2 MSPS, on-chip track-and-hold functionality, and automatic power-down at the end of conversion. Available in a 20-TSSOP package, it is ideal for data acquisition systems, DSP front ends, disk drives, and mobile communication systems. Whether used in subsampling applications or high-speed signal processing, this series ensures reliable performance and low power consumption for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD7822 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD7822BRUZ | 1-Channel Single ADC Semiflash 2Msps 8-bit Parallel 20-Pin TSSOP Tube | TSSOP-20 | 9,766 | |
| AD7822BR | Analog-to-digital conversion with 1 channel and 8-bit resolution using flash method, housed in a PDSO20 package | 20-SOIC | 7,334 | |
| AD7822BN | Single ADC Semiflash 2Msps 8-bit Parallel 20-Pin PDIP N Tube | 20-DIP | 6,165 | |
| AD7822BNZ | Flexible voltage options of 3V or 5V for compatibility with various systems | PDIP-20 | 6,437 | |
| AD7822BRZ | 20-pin SOIC package for convenient installation | SOIC-20 | 6,980 |
Key Featrues
High-Speed Conversion: The AD7822 series offers a maximum throughput of 2 MSPS with a 420 ns conversion time, making it ideal for high-speed data acquisition systems and DSP front ends, ensuring rapid and accurate signal processing.
Versatile Input Channels: Available in 1-, 4-, and 8-channel configurations, these ADCs provide flexibility for various applications, from single-channel measurements to multi-channel systems, enhancing adaptability in diverse use cases.
On-Chip Track-and-Hold: The integrated track-and-hold amplifier ensures precise sampling of analog signals, even at high frequencies up to 10 MHz, improving the accuracy and reliability of the conversion process.
Low Power Consumption: Automatic power-down at the end of conversion reduces power consumption, making these ADCs suitable for battery-powered and energy-efficient applications, such as mobile communication systems.
Dual Supply Voltage Operation: The ability to operate from both 3 V and 5 V supplies (with ±10% tolerance) allows for compatibility with a wide range of systems, increasing design flexibility and ease of integration.
Versatile Input Channels: Available in 1-, 4-, and 8-channel configurations, these ADCs provide flexibility for various applications, from single-channel measurements to multi-channel systems, enhancing adaptability in diverse use cases.
On-Chip Track-and-Hold: The integrated track-and-hold amplifier ensures precise sampling of analog signals, even at high frequencies up to 10 MHz, improving the accuracy and reliability of the conversion process.
Low Power Consumption: Automatic power-down at the end of conversion reduces power consumption, making these ADCs suitable for battery-powered and energy-efficient applications, such as mobile communication systems.
Dual Supply Voltage Operation: The ability to operate from both 3 V and 5 V supplies (with ±10% tolerance) allows for compatibility with a wide range of systems, increasing design flexibility and ease of integration.
Applications
High-Speed Data Acquisition: The AD7822 is perfect for high-speed data acquisition systems, where its 2 MSPS sampling rate and 8-bit resolution ensure rapid and accurate digitization of analog signals. Its on-chip track-and-hold amplifier and half-flash ADC architecture make it ideal for capturing fast-changing signals in DSP front-end applications.
Disk Drive Signal Processing: With its high throughput and low power consumption, the AD7822 is well-suited for disk drive applications. It can efficiently digitize analog signals from read/write heads, enabling precise data recovery and processing in storage systems.
Mobile Communication Systems: The AD7822 excels in mobile communication systems, particularly in subsampling applications. Its ability to operate from a single 3 V or 5 V supply, combined with its high-speed conversion and automatic power-down feature, makes it a reliable choice for digitizing RF and baseband signals in portable devices.
Multichannel Sensor Interfaces: The AD7822, with its 1-, 4-, and 8-channel configurations, is ideal for multichannel sensor interfaces. It can simultaneously digitize signals from multiple sensors, such as temperature, pressure, or light sensors, in industrial automation and monitoring systems. Its input offset adjust feature ensures accurate measurements across all channels.
Disk Drive Signal Processing: With its high throughput and low power consumption, the AD7822 is well-suited for disk drive applications. It can efficiently digitize analog signals from read/write heads, enabling precise data recovery and processing in storage systems.
Mobile Communication Systems: The AD7822 excels in mobile communication systems, particularly in subsampling applications. Its ability to operate from a single 3 V or 5 V supply, combined with its high-speed conversion and automatic power-down feature, makes it a reliable choice for digitizing RF and baseband signals in portable devices.
Multichannel Sensor Interfaces: The AD7822, with its 1-, 4-, and 8-channel configurations, is ideal for multichannel sensor interfaces. It can simultaneously digitize signals from multiple sensors, such as temperature, pressure, or light sensors, in industrial automation and monitoring systems. Its input offset adjust feature ensures accurate measurements across all channels.
Popular AD7822 Products comparison