ADS1282IPWR

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ADS1282IPWR

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IC ADC 31BIT SIGMA-DELTA 28TSSOP

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #ADS1282IPWR

  • Gói TSSOP-28

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
NumberofBits 31
SamplingRate(PerSecond) 4k
NumberofInputs 1
InputType Differential
DataInterface SPI
Configuration ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 1.65V ~ 3.6V
Features PGA
OperatingTemperature -40°C ~ 85°C
Package/Case 28-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 28-TSSOP

Tổng quan

Description

The ADS1282IPWR is a high-performance, delta-sigma analog-to-digital converter (ADC) designed for precision measurement applications. It features a 24-bit resolution for accurate data conversion and is part of Texas Instruments' ADS1282 series. The device operates with a low noise level and offers excellent linearity, making it suitable for demanding applications like seismic, industrial, and medical instrumentation.
The ADS1282IPWR supports data rates up to 19.2 kSPS, allowing it to handle high-speed data conversion while maintaining precision. It includes programmable gain amplifiers (PGAs) and a flexible digital filter to optimize performance according to specific application needs. The ADC operates from a single 5V supply and features a low power consumption design, which is critical for battery-operated and portable devices.
With its SPI-compatible serial interface, the ADS1282IPWR facilitates easy integration with microcontrollers and digital signal processors (DSPs). The chip is packaged in a TSSOP-20 (Thin Shrink Small Outline Package) form, ensuring a compact footprint ideal for space-constrained applications.

Equivalent

The ADS1282IPWR is a high-performance analog-to-digital converter (ADC). Equivalent products may include:
1. Analog Devices AD7190: A high-resolution, low noise, low power sigma-delta ADC.
2. Maxim Integrated MAX11204: A low-power, high-resolution ADC with similar performance characteristics.
3. Microchip MCP3561R: A low-noise, 24-bit delta-sigma ADC.
4. Linear Technology LTC2440: A high-speed, high-precision delta-sigma ADC.
These alternatives may differ slightly in specifications, so it’s important to verify compatibility for your application.

Features

The ADS1282IPWR is a high-performance analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. Resolution: 24-bit ADC providing high-resolution measurement capabilities.
2. Sampling Rate: Capable of up to 128 kSPS (kilosamples per second), suitable for fast and accurate data acquisition.
3. Input Channels: Offers a single differential or two single-ended input channels.
4. Low Noise: Features excellent noise performance for precise and error-free data capture.
5. Wide Dynamic Range: Supports a wide dynamic range, making it suitable for applications requiring high linearity and accuracy.
6. Digital Filter: Incorporates programmable digital filters to improve signal fidelity and flexibility in signal processing.
7. Power Supply: Operates on a dual supply of ±2.5V, providing stability and reducing power consumption.
8. Temperature Range: Operates efficiently across an industrial temperature range from -40°C to +85°C, suitable for various environments.
9. Interface: Utilizes a simple SPI-compatible serial interface, easing integration with microcontrollers and DSPs.
10. Low Power: Designed for low power consumption, making it suitable for battery-operated systems.
These features make the ADS1282IPWR ideal for applications in industrial automation, medical instrumentation, and seismic data acquisition.

Pinout

The ADS1282IPWR is a precision, high-resolution, delta-sigma analog-to-digital converter (ADC) produced by Texas Instruments. It comes in a TSSOP-20 (Thin Shrink Small Outline Package) with 20 pins. Below is a brief overview of its pin functions:
1. VDD1, VDD2: Analog and digital power supply.
2. GND: Ground reference.
3. AINP, AINN: Differential analog inputs.
4. REFP, REFN: Differential reference voltage inputs.
5. CLK: Clock input.
6. SYNC: Synchronization input to reset the digital filter.
7. START: Initiates data conversion.
8. DRDY/DOUT: Data ready output and serial data output.
9. SCLK: Serial clock for SPI communication.
10. CS: Chip select for SPI.
11. PWDN: Power down control.
12. RESET: Resets the device.
13. M0, M1: Mode selection pins.
14. GPIO1, GPIO2: General-purpose input/output.
This ADC is suitable for high-precision applications and includes features like programmable gain amplifiers, high-resolution, low noise, and wide dynamic range.

Manufacturer

The ADS1282IPWR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and integrated circuits, which are used in electronic devices and equipment. TI is known for its innovation in the field of analog and embedded processing, providing products and solutions for a wide range of industries, including automotive, industrial, consumer electronics, and communications. As one of the largest semiconductor companies in the world, Texas Instruments plays a significant role in advancing electronics technology and supporting the development of new electronic applications.

Application

The ADS1282IPWR is a high-performance, 24-bit, delta-sigma analog-to-digital converter (ADC) primarily used in precision measurement applications. Its application areas include seismic data acquisition, medical instrumentation, high-end data acquisition systems, and industrial process control. The ADC's high resolution and low noise performance make it suitable for capturing detailed and accurate measurements in environments where precision is critical. Additionally, it is used in applications requiring low power consumption and high dynamic range, such as portable measurement devices and other advanced instrumentation systems.

Package

The ADS1282IPWR is an integrated circuit from Texas Instruments and comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This package type is suitable for applications requiring a compact form factor.

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