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ads1254e
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ADS1254E

In Stock: 5,493

24-Bit, 20-kSPS, 4-Ch delta-sigma ADC with separate AVDD and DVDD

ADS1254E Information

Description

The ADS1254E is a 24-bit analog-to-digital converter (ADC) from Texas Instruments (TI). It's a high-resolution, low-noise ADC designed for precision industrial control systems, data acquisition systems, temperature measurement systems, and portable instrumentation. The device features four input channels, each with its own sigma-delta modulator, allowing for simultaneous conversion of multiple analog signals. The ADS1254E is suitable for applications that require high resolution and accuracy in analog-to-digital conversion, such as medical equipment, scientific instruments, and automotive sensors. It operates from a single 2.7V to 5.5V power supply and has a conversion rate of up to 128 samples per second. The device is available in a 20-pin SSOP package and is specified over an operating temperature range of -40°C to 125°C.

Features

The ADS1254E is a 24-bit analog-to-digital converter (ADC) with four input channels, featuring:

  • Sigma-Delta architecture for high resolution and accuracy
  • 20-SSOP package for compact design
  • High-speed conversion rate: up to 128 kSPS per channel
  • Low power consumption: typically 2.5 mW per channel
  • Wide operating temperature range: -40°C to 125°C

This ADC is suitable for applications requiring high resolution and accuracy, such as precision industrial control systems, data acquisition systems, medical equipment, scientific instruments, and automotive sensors.

Package

The ADS1254E has a SSOP-20 package type.

Manufacturer

The manufacturer of the ADS1254E is Texas Instruments (TI), a leading semiconductor company that designs, manufactures, and sells semiconductors and related technologies. TI is a global technology leader in the development and manufacturing of analog and embedded processing technologies. The company's products include microcontrollers, processors, sensors, amplifiers, and other semiconductor devices used in a wide range of applications, including industrial control systems, medical equipment, automotive electronics, and more.

Applications

The ADS1254E is suitable for precision industrial control systems, data acquisition systems, temperature measurement systems, and portable instrumentation. It's also used in medical equipment, scientific instruments, and automotive sensors that require high resolution and accuracy in analog-to-digital conversion.

Equivalent

The equivalent products of ADS1254E are:

  • ADS1255
  • ADS1256
  • ADS1257
  • ADS1262
  • ADS1263

These products offer similar features, such as high-resolution analog-to-digital conversion, sigma-delta architecture, and compact packaging. They are suitable for applications requiring precision and accuracy in data acquisition and processing.

ads1254e

Specifications

Category Integrated Circuits (ICs)Data AcquisitionAnalog to Digital Converters (ADC) Number of Bits 24
Sampling Rate (Per Second) 20k Number of Inputs 4
Input Type Differential Data Interface SPI
Configuration MUX-ADC Ratio - S/H:ADC -
Number of A/D Converters 1 Architecture Sigma-Delta
Reference Type External Voltage - Supply, Analog 5V
Voltage - Supply, Digital 1.8V ~ 3.6V Features -
Operating Temperature -40°C ~ 85°C Mounting Type Surface Mount
Base Product Number ADS1254 Package/Case SSOP20

ADS1254E FAQs

1.Q: What is the resolution and sampling rate of the ADS1254E?

A: It offers 24-bit resolution with a maximum sampling rate of 20 kilosamples per second (kS/s).

2.Q: Does the ADS1254E require an external reference voltage?

A: Yes, it requires an external reference (typically 4.096V) for accurate conversions.

3.Q: What are the main applications of the ADS1254E?

A: Precision measurements like industrial sensors, medical instrumentation, and data acquisition systems.

4.Q: What interface options does the ADS1254E support?

A: It supports both SPI and I2C for communication with microcontrollers or processors.

5.Q: What is the typical power consumption of the ADS1254E?

A: It consumes 4.3 mW (500 mW max) with a 5V analog supply and 3.3V digital supply.

6.Q: What are the recommended operating conditions for the ADS1254E?

A: Analog supply: 4.75–5.25V; digital supply: 1.8–3.6V; temperature range: -40°C to +85°C.

7.Q: What is the package type of the ADS1254E?

A: It comes in a QSOP-20 (DBQ) package with dimensions 8.75 mm × 4 mm × 1.5 mm and is moisture-sensitive.

8.Q: What are the key features of the ADS1254E?

A: The ADS1254E is a 24-bit, 4-channel ADC with SPI/I2C interface, 20 kS/s sampling rate, ±0.0015% FSR INL, 50/60 Hz noise rejection, and operates at 1.8–3.6V digital/4.75–5.25V analog supplies.

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Ratings and Reviews

  • J
    J**e

    05/04/2025

    14

    All ok. I recommend the seller.

  • A
    A**n

    10/24/2023

    1

    Very good quality and arrive quickly in France, very satisfied

  • E
    E**y

    06/06/2023

    10

    Great! Fast shipping, fast shipping!

  • V
    V**e

    05/28/2022

    4

    Nice item fast delivery  thank you. I will buy more from this seller again.

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