AFE5801IRGCR

Analog Front End (AFE) Overview

The AFE5801IRGCR is an 8-channel analog front-end (AFE) integrated circuit designed for ultrasound applications, manufactured by Texas Instruments. It integrates variable gain amplifiers (VGAs) and 12-bit analog-to-digital converters (ADCs). The device supports a sampling rate of up to 65 MS/s per channel with a signal-to-noise ratio (SNR) of 66 dB. It operates on dual power supplies: analog voltage ranges from 3 V to 3.6 V, while digital voltage ranges from 1.7 V to 1.9 V. The component utilizes a 5-wire serial interface for configuration and outputs data in LVDS format. It is housed in a 64-pin VQFN package and functions within a temperature range of -40°C to +85°C.

Analog Front End (AFE) Feature Summary

• Integrates 8 channels with VGA and 12-bit ADC for high-resolution ultrasound imaging
• Supports differential input signals with a maximum sampling rate of 65 MS/s
• Features low gain error of +/-0.5 dB and external or internal reference options
• Operates on separate analog (3V-3.6V) and digital (1.7V-1.9V) power supplies

Analog Front End (AFE) Applications

• Handheld ultrasound systems requiring compact form factors
• Portable medical diagnostic devices for point-of-care testing
• First responder medical equipment needing non-invasive on-site diagnosis

Analog Front End (AFE) Procurement Notes

Verify the suffix 'R' indicates reel packaging when ordering. Confirm RoHS compliance status through official manufacturer documentation. Ensure ESD protection measures are implemented during handling due to moisture sensitivity classification. Validate that the 64-VQFN footprint matches the target PCB layout specifications before procurement.

Analog Front End (AFE) Selection Notes

Select this component for designs requiring 8-channel simultaneous acquisition with integrated amplification. Compare against the AFE5801EVM evaluation module for development purposes. Consider thermal management requirements as power consumption varies by application mode. Ensure the host system supports the required 5-wire serial interface protocol for register configuration.

Analog Front End (AFE) Part Context

The AFE5801 belongs to the AFE5801 series of analog front ends specifically engineered for ultrasound transducers. It is part of Texas Instruments' portfolio aimed at reducing system complexity in medical imaging. The IRGCR variant denotes the specific tape-and-reel packaging option within the standard VQFN-64 physical package.

Analog Front End (AFE) Replacement Considerations

The AFE5801IRGCT is the cut-tape equivalent of the same functional device. No other direct cross-model substitutes are documented in the provided source material.