ADS1258IRTCR

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ADS1258IRTCR

IC ADC 24BIT SIGMA-DELTA 48VQFN

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  • 製造商。 部分 #ADS1258IRTCR
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規格

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)

概述

Description

The ADS1258IRTCR is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision applications in various industries, including medical, industrial automation, and instrumentation. It features up to eight channels, allowing for simultaneous data acquisition, and offers a maximum data rate of 30 kSPS (kilosamples per second).
This ADC utilizes delta-sigma modulation, which enhances noise performance and provides high resolution for low-level signals. It comes with built-in programmable gain amplifiers (PGAs) that can amplify input signals for better accuracy. The device operates with a supply voltage range of 2.7V to 5.25V and communicates via a SPI interface, making it easy to integrate into microcontroller-based systems.
Additionally, the ADS1258IRTCR includes features such as internal references, an on-chip temperature sensor, and digital filtering capabilities, allowing for greater flexibility in system design. The part is packaged in a QFN (Quad Flat No-lead) format, ensuring a compact footprint for space-constrained applications. Overall, the ADS1258IRTCR is ideal for applications requiring high-resolution data acquisition with low noise and high stability.

Features

The ADS1258IRTCR is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision data acquisition applications. Key features include:
1. High Resolution: 24-bit conversion for precise measurements.
2. Fast Data Rate: Supports up to 30 kSPS (samples per second) for rapid signal acquisition.
3. Multiple Channels: Integrated 8-channel multiplexer for flexible input configurations.
4. Low Noise: Designed for low noise operation, enhancing signal integrity.
5. Built-in Programmable Gain Amplifier (PGA): Offers gains of 1, 2, 4, 8, 16, 32, 64, and 128 for versatile signal conditioning.
6. External Reference Capability: Allows for improved accuracy and stability using an external reference voltage.
7. Digital Filter: Integrated digital filters for noise reduction and anti-aliasing.
8. SPI Interface: Simple serial communication for easy integration with microcontrollers and digital systems.
9. Low Power Consumption: Designed for energy-efficient operation, suitable for portable applications.
These features make the ADS1258IRTCR ideal for applications such as industrial measurement, medical instrumentation, and high-precision data logging.

Package

The ADS1258IRTCR is packaged in a TQFP (Thin Quad Flat Package) with 32 pins. This surface-mount package is designed for efficient thermal performance and space-saving in electronic circuits.

Pinout

The ADS1258IRTCR is a high-performance, 24-bit analog-to-digital converter (ADC) with a total of 32 pins in its TQFP (Thin Quad Flat Package) configuration.
Key functions include:
- Power Supply (VDD, VSS): Provides the necessary power for operation.
- Analog Inputs (AIN0 to AIN7): Eight differential or single-ended input channels for signal acquisition.
- Reference Inputs (REFP, REFN): Connect to the voltage reference for ADC operation.
- Digital Outputs (DOUT, DRDY): Used for data output and ready signals.
- Clock Input (CLKIN): Provides the clock signal for operation.
- Control Pins (CS, RESET, START): Manage chip select, reset functionality, and start conversion.
The device is designed for high-speed data acquisition, making it suitable for industrial applications, medical instrumentation, and other precision measurement tasks.

Manufacturer

The ADS1258IRTCR is manufactured by Texas Instruments (TI), a prominent American technology company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components used in electronic devices. The company is known for its innovation in analog and digital signal processing, offering a wide range of products including microcontrollers, processors, and sensors. The ADS1258 is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications, showcasing TI's expertise in the field of analog solutions and high-performance data acquisition systems.

Application

The ADS1258IRTCR is a high-precision, 24-bit analog-to-digital converter (ADC) primarily used in applications such as industrial automation, biomedical instrumentation, data acquisition systems, and sensor interfacing. It is ideal for measuring low-level signals from sensors like thermocouples, strain gauges, and pressure transducers in environments requiring high accuracy and low noise.

Equivalent

Equivalent products to the ADS1258IRTCR include the AD7799 from Analog Devices, LTC2415 from Analog Devices, and the MCP3564 from Microchip Technology. These alternatives offer similar high-resolution, low-noise analog-to-digital conversion capabilities and may vary in features like data rates and power consumption. Always check specific datasheets for compatibility with your requirements.

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