ADS1258IRTCR

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ADS1258IRTCR

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IC ADC 24BIT SIGMA-DELTA 48VQFN

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #ADS1258IRTCR

  • パッケージ VQFN-48

  • 在庫状況2224

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 125k
NumberofInputs 8, 16
InputType Differential, Single Ended
DataInterface SPI
Configuration MUX-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 2.7V ~ 5.25V
OperatingTemperature -40°C ~ 105°C
Package/Case 48-VFQFN Exposed Pad
SupplierDevicePackage 48-VQFN (7x7)

概要

Description

The ADS1258IRTCR is a high-performance, 24-bit analog-to-digital converter (ADC) from Texas Instruments designed for a wide range of applications requiring precise data conversion. It features a flexible input multiplexer that can handle up to 16 single-ended or 8 differential inputs, making it suitable for systems with multiple sensors or varied input signals. The device boasts a high-speed data rate of up to 125 kSPS (kilosamples per second), ensuring quick and accurate data conversion.
The ADC offers differential and single-ended inputs, programmable gain amplifiers, and a reference input, providing versatility in signal conditioning. With its low noise performance and high resolution, the ADS1258IRTCR is ideal for precision measurements in industrial automation, test and measurement equipment, and medical instrumentation.
Its power consumption is optimized for battery-powered and energy-efficient applications. The device also supports SPI (Serial Peripheral Interface) for easy integration with microcontrollers and DSPs, enhancing its usability in various embedded systems. Overall, the ADS1258IRTCR is a reliable choice for applications demanding high accuracy and flexibility in data acquisition.

Equivalent

The ADS1258IRTCR is a high-performance, 24-bit ADC from Texas Instruments. Equivalent alternatives include the AD7606 from Analog Devices, the LTC2380 series from Analog Devices (formerly Linear Technology), and the MCP3564R from Microchip Technology. These alternatives vary in specifications like input channels, sampling speed, and power consumption, so it's important to verify compatibility with your application's requirements.

Features

The ADS1258IRTCR is a high-performance, 16-channel, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. High Resolution & Speed: Offers 24-bit resolution with a maximum data rate of 125 kSPS, enabling accurate and fast data conversion.
2. Multi-Channel: Supports up to 16 single-ended or 8 differential input channels, suitable for multi-sensor applications.
3. Programmable Gain Amplifier (PGA): Includes an integrated PGA to accommodate varying signal levels.
4. Low Noise: Exhibits low noise performance, enhancing the accuracy of small signal measurements.
5. Flexible Input: Features flexible input multiplexer and programmable settings for diverse applications.
6. Serial Interface: Uses SPI-compatible serial interface for simple communication with microcontrollers.
7. Low Power Consumption: Designed for power efficiency, suitable for battery-powered devices.
8. Wide Supply Range: Operates with analog supply range from 4.75V to 5.25V and digital supply range from 2.7V to 5.25V.
9. Temperature Range: Functions robustly within an industrial temperature range of -40°C to +85°C.
10. Integrated Features: Includes self-calibration and reference options for enhanced performance and precision.
These features make the ADS1258IRTCR suitable for applications such as industrial automation, medical instrumentation, and data acquisition systems.

Pinout

The ADS1258IRTCR is a precision, 24-bit, analog-to-digital converter (ADC) with a multiplexer capable of handling multiple input channels. It comes in a 38-pin TQFN (Thin Quad Flatpack No-leads) package.
Key pin functions include:
1. Analog Inputs: Multiple pins are dedicated to the analog input channels that the integrated multiplexer switches between.
2. Digital Interface: Pins for SPI (Serial Peripheral Interface) communication, including SCLK (Serial Clock), DIN (Data In), DOUT (Data Out), and CS (Chip Select).
3. Power Supply: Pins for AVDD and DVDD, which are the analog and digital supply voltages, respectively.
4. Reference Inputs: REF+ and REF- pins for the reference voltage input.
5. Control Signals: START, DRDY (Data Ready), and RESET pins for controlling the operation and monitoring the status of the ADC.
6. Clock Input: CLK pin for providing the clock source.
7. Miscellaneous: Ground pins and other control pins for configuring the device modes and functions.
This ADC is suitable for high-precision measurements in applications requiring multiple channel input and high data throughput.

Manufacturer

The ADS1258IRTCR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is one of the largest semiconductor companies in the world and focuses on developing analog chips and embedded processors, which are essential components in a wide array of electronic devices. Texas Instruments is known for its innovation and extensive product portfolio that serves a diverse range of industries, including automotive, industrial, consumer electronics, communications, and more.

Application

The ADS1258IRTCR is a high-performance, 24-bit analog-to-digital converter (ADC) used in various applications requiring precise measurement and conversion. Key application areas include:
1. Industrial Automation: Utilized for precise sensor data acquisition in process control and automation systems.
2. Instrumentation: Employed in test and measurement equipment for accurate signal analysis.
3. Data Acquisition Systems: Integrated into systems requiring high-resolution data collection from multiple channels.
4. Medical Devices: Used in diagnostic equipment for accurate physiological data measurement.
5. Energy and Power Monitoring: Applied in power grid and energy management systems for monitoring electrical parameters.
These applications benefit from the ADS1258IRTCR's high-speed, low-noise performance and multi-channel capabilities.

Package

The ADS1258IRTCR is available in a TQFP-64 package, which stands for Thin Quad Flat Pack with 64 pins. This package is surface-mount and is designed to offer a high pin count while maintaining a compact form factor, suitable for high-performance analog-to-digital converters in electronic devices.

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