ADS1120IPW

The ADS1120IPW is a precision, low-power, 16-bit analog-to-digital converter (ADC) featuring a built-in programmable gain amplifier (PGA). It is designed for applications requiring high accuracy and low power consumption.

Pinout

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

• VDD: Positive power supply
• VSS: Ground connection
• AVDD: Analog power supply
• AGND: Analog ground
• DRDY: Data ready output
• MISO: SPI serial data output
• CS: Chip select for SPI interface
• SCLK: SPI serial clock input
• SDI: SPI serial data input
• A0, A1: Address inputs for I2C interface
• SCL: Serial clock for I2C interface
• SDA: Serial data for I2C interface
• INT: Interrupt output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADS1120IPW ADC for a visual representation.

Key Features

• High Resolution: 16-bit ADC resolution for precise analog-to-digital conversion.
• Low Power Consumption: Operates with low power consumption, suitable for battery-powered applications.
• Built-in PGA: Integrated programmable gain amplifier for signal conditioning.
• SPI and I2C Interface: Supports both SPI and I2C communication protocols for flexible integration.
• Internal Reference: Includes an internal reference voltage source for accurate measurements.
• Temperature Sensor: Built-in temperature sensor for monitoring device temperature.

Note: For detailed technical specifications, please refer to the ADS1120IPW datasheet.

Application

• Sensor Interface: Ideal for interfacing with various sensors in industrial and consumer applications.
• Portable Instruments: Suitable for handheld and portable instruments requiring precise ADC functionality.
• Data Acquisition Systems: Used in data acquisition systems for accurate analog signal conversion.

Functionality

The ADS1120IPW is a 16-bit ADC with an integrated PGA, designed to provide accurate and low-power analog-to-digital conversion for a wide range of applications.

Usage Guide

• Power Supply: Connect VDD (Pin 1) and AVDD (Pin 3) to the respective power supplies.
• Interface Selection: Choose between SPI or I2C communication by configuring the relevant pins (CS, SCLK, SDI for SPI; A0, A1, SCL, SDA for I2C).
• Data Ready Indicator: Monitor the DRDY (Data Ready) pin for conversion completion.

Frequently Asked Questions

Q: What is the maximum sampling rate of the ADS1120IPW?
A: The ADS1120IPW supports a maximum sampling rate of X samples per second.

Q: Can the ADS1120IPW operate with a single power supply?
A: Yes, the ADS1120IPW can operate with a single power supply, making it suitable for low-power applications.