ADS1282IPW

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ADS1282IPW

IC ADC 31BIT SIGMA-DELTA 28TSSOP

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規格

Package Tube
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

概述

Description

The ADS1282IPW is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications in industrial and medical devices. It features a delta-sigma architecture that provides high accuracy and low noise, making it suitable for applications such as strain gauge measurements, pressure sensors, and other high-precision sensor interfaces.
Key specifications include:
- Sampling rate: Up to 32 kSPS
- Low noise: Excellent signal-to-noise ratio (SNR) and total harmonic distortion (THD)
- Integrated programmable gain amplifier (PGA) for signal conditioning
- Dual-channel input for simultaneous sampling
- Digital filter options for optimizing performance based on application needs
The device operates on a single 5V or dual supply, supports various communication interfaces such as SPI, and is packaged in a small, thermally efficient TSSOP. Overall, the ADS1282IPW is ideal for applications requiring high precision and stability, especially in environments with varying temperatures and electrical noise.

Features

The ADS1282IPW is a high-performance, 24-bit analog-to-digital converter (ADC) from Texas Instruments, designed for low-noise and high-precision applications. Key features include:
1. Resolution: 24-bit resolution for high accuracy and precision.
2. Sampling Rate: Supports up to 32 kSPS, suitable for various data acquisition applications.
3. Low Noise: Offers low noise performance, making it ideal for medical and industrial applications.
4. Integrated PGA: Features a programmable gain amplifier (PGA) to accommodate a range of input signal levels.
5. Digital Filter: Includes an integrated digital filter to enhance signal quality and reduce noise.
6. Power Supply: Operates with a single 3.3V power supply, enabling low power consumption.
7. Communication Interface: Utilizes a serial interface (SPI) for easy integration with microcontrollers.
8. Flexibility: Configurable data rate and filter options for application-specific requirements.
These features make the ADS1282IPW suitable for medical instrumentation, industrial monitoring, and other precision measurement applications.

Package

The ADS1282IPW is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. This package type is designed for surface mounting and features a compact design suitable for space-constrained applications.

Pinout

The ADS1282IPW is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) with a total of 28 pins.
Pin Functions:
- Power Supply Pins:
- VDD (Power supply)
- AVDD (Analog power supply)
- DVDD (Digital power supply)
- GND (Ground)

- Analog Inputs:
- AINP (Positive input)
- AINN (Negative input)

- Digital Interface Pins:
- SCLK (Serial clock)
- SDOUT (Data output)
- CSB (Chip select low)
- DRDY (Data ready output)

- Control and Configuration Pins:
- RESET (Reset input)
- GPIO (General-purpose I/O pins)
- CLKIN (Clock input for external clock source)
- Test Pins:
- TEST1 and TEST2 (For test purposes)
This ADC is widely used in applications like medical devices, industrial automation, and sensor data acquisition due to its high resolution and performance.

Manufacturer

The ADS1282IPW is manufactured by Texas Instruments (TI), a prominent semiconductor company. Texas Instruments specializes in designing and producing a wide range of electronic components, including analog and digital signal processing devices, microcontrollers, and embedded processors. Founded in 1930 and headquartered in Dallas, Texas, TI serves various industries, including automotive, industrial, communications, and consumer electronics. The ADS1282IPW is a precision, low-power, 24-bit analog-to-digital converter (ADC) designed for high-performance applications such as medical instrumentation, data acquisition, and industrial process control. Texas Instruments is known for its innovation and extensive portfolio of integrated circuits and solutions, supporting engineers and designers in creating advanced electronic systems.

Application

The ADS1282IPW is a high-performance, 24-bit analog-to-digital converter (ADC) primarily used in medical instrumentation, such as ECG and EEG monitoring, industrial process control, and strain gauge applications. It is also suitable for audio processing, portable data acquisition systems, and sensor interfacing in automotive and aerospace industries, where high accuracy and low noise are critical.

Equivalent

The ADS1282IPW is a 24-bit delta-sigma ADC. Equivalent products include the following:
1. AD7746 - Analog Devices
2. MCP3564 - Microchip Technology
3. LTC2440 - Analog Devices
4. ISL26120 - Renesas
These alternatives share similar specifications, such as resolution, input types, and data rates, making them suitable for comparable applications. Always verify specific requirements for compatibility.

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