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AFE5818 - 16-Channel Ultrasound Analog Front-End

Description

The AFE5818 is a highly-integrated, analog front-end (AFE) solution specifically designed for ultrasound systems where high performance and small size are required.

The device integrates a complete time-gaincontrol (TGC) imaging path and a continuous wave Doppler (CWD) path.

Features

  • 16-Channel, Complete Analog Front-End:.
  • LNA, VCAT, PGA, LPF, ADC, and CW Mixer.
  • LNA with Programmable Gain:.
  • Gain: 24 dB, 18 dB, and 12 dB.
  • Linear Input Range: 0.25 VPP, 0.5 VPP, and 1 VPP.
  • Input-Referred Noise: 0.63 nV/√Hz, 0.7 nV/√Hz, and 0.9 nV/√Hz.
  • Programmable Active Termination.
  • Voltage-Controlled Attenuator (VCAT): 40 dB.
  • Programmable Gain Amplifier (PGA): 24 dB and 30 dB.
  • Total Signal Chain Gain: 5.

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Datasheet preview – AFE5818

Datasheet Details

Part number AFE5818
Manufacturer Texas Instruments
File Size 2.93 MB
Description 16-Channel Ultrasound Analog Front-End
Datasheet download datasheet AFE5818 Datasheet
Additional preview pages of the AFE5818 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community AFE5818 SBAS687B – FEBRUARY 2015 – REVISED AUGUST 2015 AFE5818 16-Channel, Ultrasound, Analog Front-End with 140-mW/Channel Power, 0.75-nV/√Hz Noise, 14-Bit, 65-MSPS or 12-Bit, 80-MSPS ADC, and Passive CW Mixer 1 Features • 16-Channel, Complete Analog Front-End: – LNA, VCAT, PGA, LPF, ADC, and CW Mixer • LNA with Programmable Gain: – Gain: 24 dB, 18 dB, and 12 dB – Linear Input Range: 0.25 VPP, 0.5 VPP, and 1 VPP – Input-Referred Noise: 0.63 nV/√Hz, 0.7 nV/√Hz, and 0.
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