Medical Imaging


Medical Imaging - Ultrasound - From TI.com

Ultrasound System


Ultrasound Block Diagram

Portable Ultrasound Block Diagram

 

AFE58XX Family

Integrated analog front ends for ultrasound applications

Key Features   Application
  • Intgrate analog front ends:
    • Low-noise amplifier (LNA) (only for AFE5804/05)
    • Voltage controlled attenuator (VCA)
    • Programmable gain amplifier (PGA)
    • Low pass filter (LPF)
    • Analog-to-digital converter (ADC)
  • Best-in-class noise and power performance
  • Improved dynamic range
  • Enables portability with ultra-small package size
  • Fast overload recovery
  • Handheld, portable and mid-range ultrasound equipment


  AFE5808 AFE5807 AFE5805 AFE5804 AFE5801 AFE5851
Samples Order Order Order Order Order Order
EVMs Order Order Order Order Order Order
Datasheet Download Download Download Download Download Download
Integration LNA+VCA+LPF+ADC+ CW mode LNA+VCA+LPF+ADC VCA+LPF+ADC
No of Channels 8 8 8 8 8 16
Power @
40MSPS (mW/ch)
136 88 122 101 58 @ 50MSPS 39 @ 32.5MSPS
Full Chain IRN
@ 40 MSPS
(nV/rtHz)
0.75 1.1 0.85 1.23 5.5 5.5
CW 8*10 8*10 8*10 8*10 N/A N/A