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ADS1120QPWRQ1
  • ADS1120QPWRQ1

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ADS1120QPWRQ1 Overview

The ADS1120QPWRQ1 is a precision, low-power, 16-bit analog-to-digital converter (ADC) from Texas Instruments, and it is part of the ADS1120 family. 

ADS1120QPWRQ1

Features

16-Bit Resolution: The ADS1120 provides a high resolution of 16 bits, offering precise measurements.

Low Power Consumption: Designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.

Programmable Data Rates: It supports programmable data rates, allowing flexibility in balancing resolution and speed based on application requirements.

Internal Voltage Reference: The ADC features an internal voltage reference, simplifying the design and calibration of the system.

Selectable Gain: The ADS1120 allows users to select different gains to amplify the input signal for better utilization of the ADC's dynamic range.

SPI Interface: Communicates with microcontrollers or other digital devices using the Serial Peripheral Interface (SPI) protocol.

Internal Temperature Sensor: Includes an internal temperature sensor for on-chip temperature measurement.

Wide Supply Voltage Range: Operates over a wide supply voltage range, enhancing flexibility in various power supply configurations.

Applications

Sensor Interfaces: Used for precision measurement of sensor outputs in applications such as temperature, pressure, and strain.

Industrial Process Control: Suitable for use in industrial automation and process control systems where high-precision analog-to-digital conversion is required.

Portable Instruments: Ideal for battery-powered portable instruments and data loggers.

Medical Devices: Used in medical instruments for accurate analog signal measurement.

Energy Monitoring: Applied in energy monitoring systems for precise measurement of electrical parameters.

ADS1120QPWRQ1
ADS1120QPWRQ1

Product Parameters

  • Product Name

    ADS1120QPWRQ1

  • Resolution

    16 bits

  • Data Rate

    2.048 kSPS (max)

  • Supply Voltage Range

    2.7V to 5.5V

  • Package

    TSSOP-16

  • Input Voltage Range

    -VREF to +VREF

  • Product Type

    Analog-to-Digital Converter (ADC)

  • Number of Channels

    1

  • Interface

    I2C/SPI

  • Operating Temperature Range

    -40°C to 125°C

  • Features

    Programmable Gain Amplifier (PGA), Internal Reference

Technical Documents

  • RTD Ratiometric Measurements and Filtering Using the ADS1148 and ADS1248Details>>

  • Digital Filter Types in Delta-Sigma ADCsDetails>>

  • A Basic Guide to Bridge MeasurementsDetails>>

  • ADS1120-Q1 Functional Safety FIT Rate, FMD and Pin FMADetails>>

  • Calculating Conversion Latency and System Cycle Time for Delta-Sigma ADCsDetails>>

Other distributor's price

Distributor Part # Mfg. Description Price
digikey ADS1120QPWRQ1 Texas Instruments IC ADC 16BIT SIGMA-DELTA 16TSSOP

2000---$5.3970

arrow ADS1120QPWRQ1 Texas Instruments 4-Channel Single ADC Delta-Sigma 2ksps 16-bit Serial (5-Wire, 4-Wire, 3-Wire, SPI) Automotive 16-Pin TSSOP T/R

2000---$4.3180

mouser ADS1120QPWRQ1 Texas Instruments Analog to Digital Converters - ADC Low-Pwr/Noise,16-Bit 16-TSSOP -40 to 125

1---$9.0800

10---$8.1900

25---$7.8100

100---$6.7800

250---$6.4800

500---$5.9100

1000---$5.5300