ADS1281IPWR

Hình ảnh chỉ để tham khảo

ADS1281IPWR

+BOM

IC ADC 31BIT SIGMA-DELTA 24TSSOP

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #ADS1281IPWR

  • Gói TSSOP (PW)-24

  • Có sẵn7474

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
NumberofBits 31
SamplingRate(PerSecond) 4k
NumberofInputs 1
InputType Differential, Single Ended
DataInterface SPI
Configuration ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 1.65V ~ 3.6V
OperatingTemperature -40°C ~ 85°C
Package/Case 24-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 24-TSSOP

Tổng quan

Description

The ADS1281IPWR is a precision, 24-bit analog-to-digital converter (ADC) designed by Texas Instruments for high-resolution data acquisition applications. It is part of the ADS128x family, known for its high performance and low noise, making it ideal for applications such as seismic monitoring, weigh scales, and other precision measurement systems.
Key features of the ADS1281IPWR include a high data rate of up to 128 kSPS (kilosamples per second), excellent noise performance, and an integrated programmable gain amplifier (PGA). It operates on a single 2.7V to 5.25V supply and offers a differential input for enhanced accuracy and reduced interference. The device also features a low-latency digital filter with selectable bandwidth, which aids in achieving high precision and signal integrity.
The ADS1281IPWR supports serial peripheral interface (SPI) communication, enabling easy integration with microcontrollers and digital signal processors. Its small package size and robust performance make it suitable for space-constrained and power-sensitive applications. Overall, the ADS1281IPWR is a versatile and reliable choice for high-precision analog-to-digital conversion needs.

Equivalent

Equivalent products to the ADS1281IPWR, a high-performance delta-sigma ADC, include the AD7760 and AD7761 from Analog Devices, the LTC2500-32 from Linear Technology, and the MAX11905 from Maxim Integrated. These alternatives offer similar high-resolution, high-speed capabilities suited for precision measurement applications. When selecting an equivalent, consider factors like resolution, sampling rate, input range, and specific application requirements to ensure compatibility and optimal performance.

Features

The ADS1281IPWR is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. Resolution and Performance: It offers a 24-bit resolution, ensuring high precision in data conversion. The ADC has excellent noise performance, which is critical for applications requiring detailed signal analysis.
2. Sampling Rate: The device supports a maximum data output rate, enabling fast data acquisition suitable for dynamic applications.
3. Input Range: It features a wide input range, allowing flexibility in handling different signal levels without the need for additional amplification.
4. Low Power Consumption: The ADS1281 is designed for low power operation, making it suitable for battery-powered devices and energy-efficient applications.
5. Interface: It includes a digital SPI interface for easy integration with microcontrollers and other digital devices.
6. Built-in Features: The ADC has built-in self-calibration and offset/gain correction capabilities to maintain accuracy over time and varying conditions.
These features make the ADS1281IPWR ideal for industrial, scientific, and medical applications where high precision and reliability are paramount.

Pinout

The ADS1281IPWR is a high-performance, delta-sigma analog-to-digital converter (ADC) from Texas Instruments. It comes in a 24-pin TSSOP (Thin Shrink Small Outline Package). Here is a brief overview of its pin count and functions:
1. Power and Ground Pins:
- AVDD, DVDD: Analog and digital supply voltage.
- AVSS, DVSS: Analog and digital ground.
2. Analog Inputs:
- AINP, AINN: Differential analog input pins for the positive and negative input.
3. Reference Pins:
- VREFP, VREFN: Positive and negative reference voltage inputs.
4. Digital Interface Pins:
- DOUT/DRDY: Data output and data ready indicator.
- DIN: Data input for configuration.
- SCLK: Serial clock input.
- /CS: Chip select for SPI interface.
5. Control and Configuration Pins:
- SYNC: Synchronization input.
- PWDN: Power-down control.
- RESET: Reset input.
6. Clock Pins:
- CLK: Clock input for the ADC operation.
These pins support the ADS1281's functionality in high-resolution data acquisition systems, providing precise data conversion and interfacing capabilities.

Manufacturer

The ADS1281IPWR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world, and it focuses on developing analog chips and embedded processors, which are used in a wide range of electronics applications, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovation in developing solutions that impact various sectors such as computing, telecommunications, automotive, and consumer electronics.

Application

The ADS1281IPWR is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications. Its primary application areas include:
1. Seismic Monitoring: Utilized for capturing accurate seismic data due to its high resolution and low noise performance.
2. Medical Instrumentation: Used in devices like EEG or ECG machines for precise bio-signal acquisition.
3. Industrial Process Control: Suitable for high-resolution data acquisition in industrial automation systems.
4. Weigh Scales: Provides accurate weight measurements in digital weigh scale systems.
5. Energy Exploration: Employed in oil and gas exploration for accurate subsurface data collection.
These applications benefit from its high-resolution, low-noise, and wide dynamic range characteristics.

Package

The ADS1281IPWR is a Delta-Sigma analog-to-digital converter (ADC) from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 28 pins. This package type is compact and suitable for surface-mount assembly in various electronic applications.

Sản phẩm liên quan đến ADS1281IPWR