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AFE5807 Datasheet 8-Channel Ultrasound Analog Front-End

Manufacturer: Texas Instruments

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General Description

The AFE5807 is an integrated Analog Front-End (AFE) solution specifically designed for ultrasound systems in which high performance and small size are required.

The AFE5807 integrates a complete time-gain-control (TGC) imaging path and a continuous wave Doppler (CWD) path.

It also enables users to select one of various power/noise combinations to optimize system performance.

Overview

AFE5807 www.ti.com SLOS703C – SEPTEMBER 2010 – REVISED MAY 2013 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, 1.

Key Features

  • 1.
  • 8-Channel Complete Analog Front-End.
  • LNA, VCAT, PGA, LPF, ADC, and CW Mixer.
  • Programmable Gain Low-Noise Amplifier (LNA).
  • 24/18/12 dB Gain.
  • 0.25/0.5/1 VPP Linear Input Range.
  • 0.63/0.7/0.9 nV/rtHz IRN (Low Noise Mode).
  • 0.99/1.0/1.05 nV/rtHz IRN (Low Power Mode).
  • Programmable Active Termination.
  • 40 dB Low Noise Voltage Controlled Attenuator (VCAT).
  • 24/30 dB Programmable Gain Amplifier (PGA).
  • 3rd O.

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