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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.
9 nV/√Hz – Programmable Active Termination
•
Voltage-Controlled Attenuator (VCAT): 40 dB • Programmable Gain Amplifier (PGA):
24 dB and 3...