Texas Instruments

AFE44I31YZR  

Analog Front End

The AFE44I31YZR is a high-performance, low-power, fully integrated analog front end (AFE) from Texas Instruments. It is designed for use in a variety of applications, including portable and wearable devices, industrial systems, and medical equipment.

Description:

The AFE44I31YZR is a highly integrated AFE that includes a programmable gain amplifier (PGA), a 24-bit sigma-delta analog-to-digital converter (ADC), and a digital signal processor (DSP). It is available in a compact 10mm x 10mm WLCSP package.

Features:

• Programmable gain amplifier (PGA) with a gain range of 1 to 128
• 24-bit sigma-delta ADC with a maximum sampling rate of 1 MSPS
• Onboard digital signal processor (DSP) for data processing and filtering
• Low power consumption, typically less than 10 mW
• Small form factor (10mm x 10mm WLCSP package)
• Wide supply voltage range (2.7V to 5.5V)
• Programmable input multiplexer for flexible channel selection
• Onboard oscillator for clock generation
• I2C interface for easy communication with a microcontroller

Applications:

The AFE44I31YZR is suitable for a wide range of applications where high-quality signal acquisition and processing are required. Some of the key applications include:

1. Portable and wearable devices: The AFE44I31YZR's low power consumption and small form factor make it ideal for use in portable and wearable devices, such as fitness trackers, smartwatches, and hearing aids.
2. Industrial systems: The AFE44I31YZR can be used in industrial systems for monitoring and controlling various parameters, such as temperature, pressure, and humidity.
3. Medical equipment: The AFE44I31YZR is suitable for use in medical equipment, such as pulse oximeters, blood pressure monitors, and electrocardiogram (ECG) machines, where high-quality signal acquisition and processing are critical.
4. Audio applications: The AFE44I31YZR can be used in audio applications, such as hearing aids and voice recognition systems, to provide high-quality signal processing and noise reduction.
5. Precision measurement systems: The AFE44I31YZR's high-resolution ADC and onboard DSP make it suitable for precision measurement systems, such as oscilloscopes and multimeters.

In summary, the AFE44I31YZR from Texas Instruments is a versatile and high-performance AFE that offers a range of features and applications, making it an excellent choice for designers looking for a compact, low-power solution for signal acquisition and processing.

AFE44I31YZR Documents

Download datasheets and manufacturer documentation for AFE44I31YZR

Datasheets :

AFE44I3x      

PCN Obsolescence/ EOL :

EOL 27/Apr/2023      

PCN Design/Specification :

AFE44I3x Datasheet 10/Jul/2023