ADS1282HIPWR

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ADS1282HIPWR

IC ADC 31BIT SIGMA-DELTA 28TSSOP

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Thông số kỹ thuật

Part Status Active
Number of Bits 31
Sampling Rate (Per Second) 4k
Number of Inputs 2
Input Type Differential
Data Interface SPI
Configuration ADC
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 1.65V ~ 3.6V
Features PGA
Operating Temperature -40°C ~ 85°C
Package / Case 28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 28-TSSOP
Mounting Type Surface Mount
Base Product Number ADS1282

Tổng quan

Description

The ADS1282HIPWR is a highly integrated, low-power, 24-bit analog-to-digital converter (ADC) designed for precision applications, particularly in medical instrumentation and industrial measurement systems. It features a sampling rate of up to 32 kSPS and offers a differential input configuration, which enhances noise rejection and improves accuracy. The device includes built-in programmable gain amplifiers (PGAs) for signal conditioning and offers various digital filtering options to optimize performance.
The ADS1282HIPWR operates from a single supply voltage, making it suitable for battery-operated devices. It communicates via a serial interface (SPI), allowing for easy integration into microcontroller-based systems. With its small package size and low power consumption, the ADS1282HIPWR is ideal for portable applications where space and energy efficiency are critical. Overall, this ADC provides high-resolution data acquisition for demanding applications with stringent performance requirements.

Features

The ADS1282HIPWR is a high-performance, 24-bit sigma-delta analog-to-digital converter (ADC) designed for precision measurements in various applications. Key features include:
1. 24-Bit Resolution: Provides high accuracy and precision for signal measurements.
2. Dual-Channel Input: Supports simultaneous sampling of two input channels, ideal for differential measurements.
3. Sample Rate: Offers selectable data rates up to 32 kSPS, accommodating various application needs.
4. Low Noise: Delivers excellent noise performance, enhancing signal integrity.
5. Integrated Reference: Contains an internal voltage reference, simplifying system design.
6. SPI Interface: Facilitates easy communication with microcontrollers and digital signal processors.
7. Programmable Gain Amplifier (PGA): Allows for adjustable gain settings to optimize signal levels.
8. Flexible Power Supply: Operates with a wide supply voltage range, supporting diverse system requirements.
9. Low Power Consumption: Designed for energy-efficient operation, suitable for battery-powered applications.
10. Built-in Digital Filters: Includes various digital filtering options to reduce noise and improve signal quality.
These features make the ADS1282HIPWR suitable for industrial automation, medical devices, and sensor applications.

Package

The ADS1282HIPWR is packaged in a 28-pin HTQFP (Thin Quad Flat Package) form factor.

Pinout

The ADS1282HIPWR is a 24-bit analog-to-digital converter (ADC) with a total of 16 pins. It features a dual-channel input configuration, allowing for two differential input signals.
Key functions of the pins include:
1. Power Supply (VDD, AVDD, DVDD): Provides power to the chip.
2. Ground (GND): Common ground for the device.
3. Analog Inputs (AIN0, AIN1): Input channels for signals to be converted.
4. Digital Inputs/Outputs (SDO, SCLK, CS, DRDY): Used for serial communication (SPI), chip select, clock, and data ready signals.
5. Reference Input (REF+): Positive reference for the ADC.
6. Reference Output (REF−): Negative reference for the ADC.
7. Configuration Pins (GPIO): General-purpose input/output that can be used for various functions.
The ADS1282HIPWR is designed for low-noise applications and precision signal processing, making it suitable for applications in medical devices, industrial automation, and more.

Manufacturer

The ADS1282HIPWR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments specializes in designing and producing a wide range of electronic components, including analog, embedded processing, and digital signal processing devices. Founded in 1930, TI is known for its innovation in the field of electronics and plays a significant role in various industries such as automotive, industrial, communications, and consumer electronics. The ADS1282 is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications, often used in medical instrumentation, industrial automation, and data acquisition systems.

Application

The ADS1282HIPWR is a high-performance, low-noise, 24-bit analog-to-digital converter (ADC) primarily used in medical instrumentation (e.g., ECG, EEG), industrial automation, sensor signal processing, and portable measurement devices. Its high resolution and low power consumption make it suitable for precision data acquisition in applications requiring accurate and reliable signal digitization.

Equivalent

The ADS1282HIPWR is a 24-bit, delta-sigma ADC. Equivalent products include the TI ADS124S08, Analog Devices AD7793, and Microchip MCP3564. Additionally, you may consider the Maxim Integrated MAX11131 and LTC2415 from Analog Devices as alternatives, depending on specific requirements like resolution, speed, and interface. Always check the datasheets for precise specifications and compatibility.

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