ADS1147IPWR

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ADS1147IPWR

+BOM

IC ADC 16BIT SIGMA-DELTA 20TSSOP

  • ManufacturerTexas Instruments

  • Mfr. Part #ADS1147IPWR

  • Package TSSOP-20

  • In Stock1435

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Specifications

Attribute Value
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Number of Bits 16
Sampling Rate(Per Second) 2k
Number of Inputs 2, 3
Input Type Differential, Single Ended
Data Interface SPI
Configuration MUX-PGA-ADC
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External, Internal
Voltage - Supply, Analog 2.7V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V
Features PGA
Operating Temperature -40°C ~ 105°C
Supplier Device Package 20-TSSOP

Overview

Description

The ADS1147IPWR is a precision analog-to-digital converter (ADC) designed by Texas Instruments. It features a 24-bit sigma-delta architecture with an integrated programmable gain amplifier (PGA), making it suitable for high-resolution and low-noise applications. The device supports a wide range of input channels, specifically 4 differential or 7 single-ended, and provides an internal reference for stable and accurate measurements.
Key features include a flexible data rate from 5 to 2000 samples per second, low power consumption, and an SPI-compatible serial interface for easy integration with microcontrollers and other digital systems. The ADS1147IPWR is often used in industrial automation, sensor data acquisition, and portable instrumentation due to its high accuracy and reliability.
It operates with a single supply of 2.7 to 5.25 V, making it versatile for various power supply configurations. Its small TSSOP package size allows for space-efficient designs, making it ideal for compact applications. Overall, the ADS1147IPWR is a robust choice for high-precision digital measurement systems.

Equivalent

The ADS1147IPWR is a precision, 16-bit analog-to-digital converter (ADC) from Texas Instruments. Equivalent products from other manufacturers include the AD7798 from Analog Devices, the MCP3561 from Microchip Technology, and the MAX11136 from Maxim Integrated. These alternatives offer similar features, such as precision resolution, input channels, and low power consumption, though specific specifications and performance details should be compared to ensure compatibility with your application.

Features

The ADS1147IPWR is a precision, 16-bit analog-to-digital converter (ADC) from Texas Instruments, designed primarily for applications requiring high accuracy and low noise. Key features include:
1. 16-Bit Resolution: Offers precise digital output for accurate signal conversion.
2. Low Noise: Features low noise performance to ensure data integrity.
3. Programmable Gain Amplifier (PGA): Offers programmable gain settings to optimize for different input ranges.
4. Low Power Consumption: Designed for efficient power usage, suitable for battery-powered applications.
5. Data Rate: Supports data rates up to 2 kSPS, allowing for flexibility in speed and performance.
6. Multiple Input Channels: Provides 8 differential or 16 single-ended input channels, accommodating multiple sensors.
7. Temperature Sensor: Includes an internal temperature sensor for monitoring and calibration.
8. SPI Interface: Utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers.
9. Wide Supply Range: Operates over a wide voltage range, enhancing versatility.
10. On-Chip Voltage Reference: Features an on-chip voltage reference to stabilize readings.
These features make the ADS1147IPWR suitable for a variety of applications, including industrial control, medical instrumentation, and data acquisition systems.

Pinout

The ADS1147IPWR is a precision analog-to-digital converter (ADC) with a 24-bit resolution, designed for sensor measurement applications. It is part of the ADS1147 family made by Texas Instruments. The device comes in a TSSOP-20 package, meaning it has 20 pins.
Here's a brief overview of its pin functions:
- Analog Inputs (AINx): Multiple pins for differential or single-ended inputs.
- Reference Inputs (REFP, REFN): For external reference voltage.
- Voltage Supply (AVDD, DVDD): Power supply pins for analog and digital sections.
- Ground (AGND, DGND): Analog and digital ground pins.
- Serial Interface (DIN, DOUT/DRDY, SCLK, CS): SPI-compatible interface for data communication.
- Clock (CLK): External clock input.
- Start (START): Initiates conversions.
- Reset (RESET): Resets the device.
- Power Down (PDWN): Powers down the device for lower power consumption.
This ADC is primarily used for applications requiring high precision, such as temperature measurement, industrial process control, and other sensor-related tasks.

Manufacturer

The ADS1147IPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components. They specialize in developing analog chips, embedded processors, and other semiconductor technologies that facilitate the design of electronic systems in various industries, including automotive, industrial, consumer electronics, and communications. As a leader in the semiconductor industry, TI is renowned for its innovation and extensive product portfolio, which supports engineers and designers in creating advanced and efficient electronic solutions.

Application

The ADS1147IPWR is a precision 16-bit analog-to-digital converter (ADC) commonly used in various applications such as industrial process control, data acquisition systems, and instrumentation. It is well-suited for applications requiring high accuracy and low noise, such as temperature measurement, pressure sensors, weigh scales, and flow meters. Additionally, it's used in medical instrumentation for capturing precise physiological signals and environmental monitoring systems where accurate data collection is crucial. The device's capability to handle low-level signals with high precision makes it ideal for applications demanding robust performance under varying environmental conditions.

Package

The ADS1147IPWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration.

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