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AFE58JD16
SBAS737A – AUGUST 2015 – REVISED MAY 2016
AFE58JD16 16-Channel Ultrasound AFE with 90-mW/Channel Power, 1-nV/√Hz Noise, 14-Bit, 65-MSPS or 12-Bit, 80-MSPS ADC and Passive CW Mixer
1 Features
• 16-Channel, AFE for Ultrasound Applications: – Input Attenuator, LNA, LPF, ADC, and CW Mixer – Digital Time Gain Compensation (DTGC) – Total Gain Range: 6 dB to 45 dB – Linear Input Range: 1 VPP
• Input Attenuator with DTGC: – 8-dB to 0-dB Attenuation with 0.125-dB Step – Supports Matched Impedance for: – 50-Ω to 800-Ω Source Impedance
• Low-Noise Amplifier (LNA) with DTGC: – 14-dB to 45-dB Gain with 0.125-dB Step – Low Input Current Noise: 1.