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ADS1282IPW

Analog to Digital Converters - ADC Ultra Hi Resolution Delta Sigma ADC

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Overview of ADS1282IPW

The ADS1282IPW is a dual-channel, 24-bit analog-to-digital converter (ADC) with integrated programmable gain amplifiers (PGAs). This ADC offers high precision and performance for converting analog signals to digital data in various applications.

Pinout

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

  • AIN1: Analog Input Channel 1
  • AIN2: Analog Input Channel 2
  • REFP: Positive Reference Input
  • REFN: Negative Reference Input
  • DOUT1: Digital Output Channel 1
  • DOUT2: Digital Output Channel 2
  • DRDY: Data Ready Indicator
  • SCLK: Serial Clock Input
  • SDI: Serial Data Input
  • SDO: Serial Data Output
  • CS: Chip Select
  • RESET: Reset Pin
  • AVDD: Analog Power Supply
  • DRVDD: Digital Power Supply
  • DGND: Digital Ground
  • AGND: Analog Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADS1282IPW ADC for a visual representation.

Key Features

  • Dual-Channel 24-Bit ADC: Provides two high-resolution analog-to-digital conversion channels.
  • Programmable Gain Amplifiers: Integrated PGAs offer flexibility in amplifying analog signals.
  • High Precision: 24-bit resolution ensures accurate conversion of analog signals to digital data.
  • Low Noise: The ADS1282IPW operates with low noise levels, maintaining signal integrity.
  • SPI Interface: Supports serial peripheral interface for communication with microcontrollers.
  • Wide Input Voltage Range: Compatible with a variety of analog signal levels for versatile applications.

Note: For detailed technical specifications, please refer to the ADS1282IPW datasheet.

Application

  • Precision Measurement Systems: Ideal for high-precision data acquisition and measurement applications.
  • Industrial Automation: Suitable for use in industrial automation systems requiring accurate analog-to-digital conversion.
  • Medical Instrumentation: Used in medical devices and instruments for precise signal processing.

Functionality

The ADS1282IPW is designed to accurately convert analog signals into digital data with high precision and low noise, making it a reliable choice for various applications requiring quality ADC performance.

Usage Guide

  • Power Supply: Connect AVDD and DRVDD to the respective analog and digital power supplies.
  • Analog Input: Apply analog signals to AIN1 and AIN2 for conversion by the ADC.
  • Serial Interface: Use the SPI interface pins (SCLK, SDI, SDO, CS) to communicate with the ADC.

Frequently Asked Questions

Q: What is the resolution of the ADS1282IPW ADC?
A: The ADS1282IPW offers 24-bit resolution for high-precision analog-to-digital conversion.

Q: Can the ADS1282IPW be operated with a single power supply?
A: Yes, the ADS1282IPW can be operated with a single power supply, simplifying system design.

Equivalent

For similar functionalities, consider these alternatives to the ADS1282IPW:

  • ADS1256: A 24-bit ADC with similar precision and performance characteristics.
  • MCP3421: This is a 18-bit ADC from Microchip, offering high-resolution analog-to-digital conversion.

Specifications

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

Resolution (Bits) 31 Sample rate (max) (ksps) 4
Number of input channels 2 Interface type SPI
Architecture Delta-Sigma Input type Differential
Multichannel configuration Multiplexed Rating Catalog
Reference mode External Input voltage range (max) (V) 1.15, 3.75
Input voltage range (min) (V) -1.9, 0.7 Features PGA
Operating temperature range (°C) -40 to 85 Power consumption (typ) (mW) 25
Analog supply (min) (V) -2.5, 0 Analog supply voltage (max) (V) 2.5, 5
SNR (dB) 130 Digital supply (min) (V) 1.65
Digital supply (max) (V) 3.6

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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