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AD7671AST

4-Channel Single ADC SAR 1Msps 16-bit Parallel/Serial 48-Pin LQFP Tray

Quantity Unit Price(USD) Ext. Price
30 $79.935 $2,398.05
1 $83.410 $83.41

Inventory:7,015

*The price is for reference only.
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Overview of AD7671AST

The AD7671AST is a high-speed, high-precision, 18-bit analog-to-digital converter (ADC) designed for demanding data acquisition and measurement applications. This ADC features a throughput rate of up to 1MSPS and excellent linearity, making it ideal for precision instrumentation and sensor interfacing.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • AIN1(−): Negative input for Channel 1
  • AIN1(+): Positive input for Channel 1
  • REFOUT: Reference Output
  • REFCAP: Reference Input/Output
  • VDD: Positive Power Supply
  • VSS: Ground
  • DOUT/SDO: Serial Data Output/Shutdown
  • SDI: Serial Data Input
  • CLK: Clock Input
  • CS: Chip Select Input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AD7671AST ADC for a visual representation.

Key Features

  • High Resolution: Offers 18-bit resolution for precise digital conversion of analog signals.
  • High Speed: Supports a throughput rate of up to 1MSPS, enabling fast data acquisition.
  • Low Noise: Provides low noise performance for accurate signal acquisition in noisy environments.
  • Wide Input Range: Accepts a wide range of analog input voltages, making it versatile for various applications.
  • Serial Interface: Features a serial interface for easy integration with microcontrollers and digital systems.

Note: For detailed technical specifications, please refer to the AD7671AST datasheet.

Application

  • Precision Measurement: Ideal for applications requiring high-precision analog-to-digital conversion, such as data acquisition systems and instrumentation.
  • Sensor Interface: Suitable for interfacing with sensors and transducers in industrial and scientific applications.
  • Data Acquisition Systems: Used in data acquisition systems for converting analog signals into digital data for processing.

Functionality

The AD7671AST is a high-performance ADC that accurately converts analog input signals into digital data with high resolution and speed. It is a reliable solution for demanding measurement and data acquisition tasks.

Usage Guide

  • Power Supply: Connect VDD (Pin 5) to the positive power supply and VSS (Pin 6) to ground.
  • Analog Input: Apply the analog input signals to AIN1(−) and AIN1(+) for Channel 1 conversion.
  • Interface Connections: Connect the serial interface pins (DOUT/SDO, SDI, CLK, CS) to the corresponding digital interface of the microcontroller.

Frequently Asked Questions

Q: What is the maximum throughput rate of the AD7671AST?
A: The AD7671AST supports a maximum throughput rate of 1MSPS, ensuring fast data conversion for real-time applications.

Q: Is the AD7671AST suitable for low-power applications?
A: While the AD7671AST is designed for high performance, it is important to consider power consumption in low-power applications to optimize overall system efficiency.

Equivalent

For similar functionalities, consider these alternatives to the AD7671AST:

  • AD7175-8: A high-resolution, low-power, 8-channel ADC from Analog Devices with similar performance characteristics.
  • ADS8881: This 18-bit, high-speed ADC from Texas Instruments offers comparable precision and speed to the AD7671AST.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

place China launch_date Aug 9, 2001
last_inspection_date +90 rohs_version 2011/65/EU, 2015/863
supplier_cage_code 24355 htsusa 8542390001
schedule_b 8542390000

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AD7671AST

4-Channel Single ADC SAR 1Msps 16-bit Parallel/Serial 48-Pin LQFP Tray

Inventory:

7,015