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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.
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.
Product Parameters
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Product Name
ADS1120QPWRQ1
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Resolution
16 bits
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Data Rate
2.048 kSPS (max)
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Supply Voltage Range
2.7V to 5.5V
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Package
TSSOP-16
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Input Voltage Range
-VREF to +VREF
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Product Type
Analog-to-Digital Converter (ADC)
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Number of Channels
1
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Interface
I2C/SPI
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Operating Temperature Range
-40°C to 125°C
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Features
Programmable Gain Amplifier (PGA), Internal Reference
Technical Documents
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RTD Ratiometric Measurements and Filtering Using the ADS1148 and ADS1248Details>>
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Digital Filter Types in Delta-Sigma ADCsDetails>>
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A Basic Guide to Bridge MeasurementsDetails>>
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ADS1120-Q1 Functional Safety FIT Rate, FMD and Pin FMADetails>>
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Calculating Conversion Latency and System Cycle Time for Delta-Sigma ADCsDetails>>
Other distributor's price
Distributor | Part # | Mfg. | Description | Price |
---|---|---|---|---|
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ADS1120QPWRQ1 | Texas Instruments | IC ADC 16BIT SIGMA-DELTA 16TSSOP |
2000---$5.3970 |
![]() |
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 |
![]() |
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 |
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