Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 20k |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | MUX-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.8V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 20-SSOP |
Overview
Description
The ADS1254E/2K5 is a high-performance analog-to-digital converter (ADC) designed for precision data acquisition applications. It features a delta-sigma architecture, which provides high resolution and noise reduction capabilities, making it suitable for industrial and scientific measurements. The device offers a resolution of 24 bits, ensuring accurate and detailed signal conversion.
With a programmable data rate, the ADS1254E/2K5 allows flexibility in optimizing speed and precision according to specific needs. It includes an integrated digital filter that can be configured to balance between resolution and sampling rate. The device supports a wide input voltage range and has an onboard reference, reducing the need for additional external components.
The ADS1254E/2K5 operates with low power consumption, making it ideal for battery-powered and portable applications. It communicates via a serial interface, which simplifies integration into various systems. This ADC is commonly used in applications like sensor measurements, instrumentation, and process control, where high accuracy and reliability are critical.
With a programmable data rate, the ADS1254E/2K5 allows flexibility in optimizing speed and precision according to specific needs. It includes an integrated digital filter that can be configured to balance between resolution and sampling rate. The device supports a wide input voltage range and has an onboard reference, reducing the need for additional external components.
The ADS1254E/2K5 operates with low power consumption, making it ideal for battery-powered and portable applications. It communicates via a serial interface, which simplifies integration into various systems. This ADC is commonly used in applications like sensor measurements, instrumentation, and process control, where high accuracy and reliability are critical.
Equivalent
The ADS1254E/2K5 is a high-performance, low-noise, 24-bit analog-to-digital converter (ADC). Equivalent products might include the AD7760 from Analog Devices, the LTC2440 from Linear Technology (now part of Analog Devices), or the MAX11156 from Maxim Integrated (now part of Analog Devices). These alternatives offer similar high-resolution and low-noise performance suited for precision measurement applications. Always verify compatibility and specifications to ensure they meet your specific requirements.
Features
The ADS1254E/2K5 is a precision analog-to-digital converter (ADC) commonly used in high-resolution data acquisition systems. Key features include:
1. Resolution: It offers 24-bit resolution, which provides high precision in capturing analog signals.
2. Input Channels: The device supports multiple input channels, allowing for versatile data acquisition from various sources.
3. Data Rate: It supports data rates up to 30 samples per second, balancing speed and accuracy.
4. Low Noise: Designed for low noise performance, it ensures high-quality signal conversion.
5. Programmable Gain: The ADC includes programmable gain settings, providing flexibility in signal amplification.
6. Low Power Consumption: Optimized for low power usage, it is suitable for battery-operated devices.
7. Serial Interface: It features a simple serial interface for easy integration with microcontrollers and other digital systems.
8. Temperature Range: Operates effectively across a wide temperature range, enhancing its suitability for various environments.
These features make the ADS1254E/2K5 ideal for applications requiring high precision and low noise, such as instrumentation and measurement systems.
1. Resolution: It offers 24-bit resolution, which provides high precision in capturing analog signals.
2. Input Channels: The device supports multiple input channels, allowing for versatile data acquisition from various sources.
3. Data Rate: It supports data rates up to 30 samples per second, balancing speed and accuracy.
4. Low Noise: Designed for low noise performance, it ensures high-quality signal conversion.
5. Programmable Gain: The ADC includes programmable gain settings, providing flexibility in signal amplification.
6. Low Power Consumption: Optimized for low power usage, it is suitable for battery-operated devices.
7. Serial Interface: It features a simple serial interface for easy integration with microcontrollers and other digital systems.
8. Temperature Range: Operates effectively across a wide temperature range, enhancing its suitability for various environments.
These features make the ADS1254E/2K5 ideal for applications requiring high precision and low noise, such as instrumentation and measurement systems.
Pinout
The ADS1254E/2K5 is a precision analog-to-digital converter (ADC) with a 20-pin configuration. It is designed for high-performance applications and typically features the following key pin functions:
1. Power Supply Pins: These include VDD (positive supply voltage) and GND (ground) pins for powering the device.
2. Analog Input Pins: Differential inputs for the analog signals (AINP, AINN) to be converted to digital.
3. Reference Voltage Pins: REF+ and REF- pins for providing an external reference voltage that the ADC uses for conversions.
4. Digital Interface Pins: These include pins like CS (Chip Select), SCLK (Serial Clock), DOUT (Data Out), and DIN (Data In) for SPI communication, allowing configuration and data exchange with a microcontroller or processor.
5. Control Pins: Pins such as RESET for resetting the ADC and DRDY (Data Ready) for indicating the availability of new conversion data.
The ADS1254E/2K5 is well-suited for applications requiring high resolution and accuracy, such as industrial process control and instrumentation.
1. Power Supply Pins: These include VDD (positive supply voltage) and GND (ground) pins for powering the device.
2. Analog Input Pins: Differential inputs for the analog signals (AINP, AINN) to be converted to digital.
3. Reference Voltage Pins: REF+ and REF- pins for providing an external reference voltage that the ADC uses for conversions.
4. Digital Interface Pins: These include pins like CS (Chip Select), SCLK (Serial Clock), DOUT (Data Out), and DIN (Data In) for SPI communication, allowing configuration and data exchange with a microcontroller or processor.
5. Control Pins: Pins such as RESET for resetting the ADC and DRDY (Data Ready) for indicating the availability of new conversion data.
The ADS1254E/2K5 is well-suited for applications requiring high resolution and accuracy, such as industrial process control and instrumentation.
Manufacturer
The ADS1254E/2K5 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, processors, and sensors, among others. TI is well-known for its innovations in the fields of analog technology, embedded processing, and semiconductor solutions, serving various industries such as automotive, industrial, personal electronics, communications, and enterprise systems. The ADS1254E/2K5 is part of their portfolio of precision data converters, known for high-performance data acquisition applications.
Application
The ADS1254E/2K5 is a high-resolution, delta-sigma analog-to-digital converter (ADC) commonly used in applications that require precise measurement and conversion. Its primary application areas include:
1. Industrial Automation: For monitoring and control systems requiring accurate data acquisition.
2. Medical Instrumentation: In devices like ECGs and blood analyzers where precise signal measurement is critical.
3. Weigh Scales: For high-precision weight measurements in commercial and industrial scales.
4. Scientific Research: In experiments requiring precise and reliable data capture.
5. Seismic and Geophysical Equipment: For capturing high-resolution data in seismic monitoring.
These features make it suitable for any application needing high precision and reliability.
1. Industrial Automation: For monitoring and control systems requiring accurate data acquisition.
2. Medical Instrumentation: In devices like ECGs and blood analyzers where precise signal measurement is critical.
3. Weigh Scales: For high-precision weight measurements in commercial and industrial scales.
4. Scientific Research: In experiments requiring precise and reliable data capture.
5. Seismic and Geophysical Equipment: For capturing high-resolution data in seismic monitoring.
These features make it suitable for any application needing high precision and reliability.
Package
The ADS1254E/2K5 is packaged in a 24-pin Shrink Small Outline Package (SSOP). This compact package is often used for integrating high-density electronic components while minimizing board space.
