Overview
The AD7856ARSZ-REEL7 is a high-speed, low-power 14-bit Analog-to-Digital Converter (ADC) manufactured by Analog Devices Inc. This component operates from a single 5 V power supply and is designed for a variety of applications requiring high accuracy and low power consumption. The ADC features automatic calibration on power-up, self- and system calibration options, and flexible power management including automatic power-down after conversion. It is available in several package types, including 24-lead DIP, SOIC, and SSOP packages.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage | 5 V |
| Throughput Rate | 285 kSPS |
| Resolution | 14-bit |
| Analog Input Range | 0 V to VDD |
| Input Channels | Eight single-ended or four pseudo-differential |
| Power Consumption (Normal Operation) | Typically 60 mW |
| Power Consumption (Power-Down Mode at 10 kSPS) | Typically 5.1 mW |
| Full Power Bandwidth | Up to 10 MHz |
| Package Types | 24-lead DIP, SOIC, SSOP |
Key Features
- Single 5 V supply
- Automatic calibration on power-up
- Self- and system calibration options
- Flexible power management including automatic power-down after conversion
- Eight single-ended or four pseudo-differential input channels
- Low power consumption: typically 60 mW in normal operation and 5.1 mW in power-down mode at 10 kSPS throughput rate
- Versatile serial I/O port (SPI/QSPI/8051/µP)
- CMOS construction for low power dissipation
Applications
The AD7856ARSZ-REEL7 is suitable for a wide range of applications that require high-speed, low-power analog-to-digital conversion. These include industrial control systems, medical devices, data acquisition systems, and any application where accurate and efficient conversion of analog signals to digital data is necessary.
Q & A
- What is the supply voltage of the AD7856ARSZ-REEL7?
The AD7856ARSZ-REEL7 operates from a single 5 V power supply. - What is the throughput rate of the AD7856ARSZ-REEL7?
The throughput rate is 285 kSPS. - How many input channels does the AD7856ARSZ-REEL7 have?
The ADC has eight single-ended or four pseudo-differential input channels. - What are the power consumption levels of the AD7856ARSZ-REEL7?
Typically 60 mW in normal operation and 5.1 mW in power-down mode at 10 kSPS throughput rate. - Does the AD7856ARSZ-REEL7 support calibration?
Yes, it supports self- and system calibration options with automatic calibration on power-up. - What are the package types available for the AD7856ARSZ-REEL7?
It is available in 24-lead DIP, SOIC, and SSOP packages. - What is the full power bandwidth of the AD7856ARSZ-REEL7?
The full power bandwidth is up to 10 MHz. - What type of serial interface does the AD7856ARSZ-REEL7 support?
The ADC supports a versatile serial I/O port (SPI/QSPI/8051/µP). - Is the AD7856ARSZ-REEL7 suitable for low-power applications?
Yes, it is designed for low-power applications with automatic power-down options. - What are some common applications of the AD7856ARSZ-REEL7?
Common applications include industrial control systems, medical devices, and data acquisition systems.
