AFE58JD16

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community 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: 1.2 pA/√Hz 3rd-Order, Linear-Phase, Low-Pass Filter (LPF): – 10 MHz, 15 MHz, 20 MHz, and 25 MHz Analog-to-Digital Converter (ADC): – 14-Bit ADC: 75-dBFS SNR at 65 MSPS – 12-Bit ADC: 72-dBFS SNR at 80 MSPS LVDS Interface with a Maximum Speed Up to 1 GBPS Optimized for Noise and Power: – 90 mW/Ch at 1 nV/√Hz, 65 MSPS – 55 mW/Ch at 1.45 nV/√Hz, 40 MSPS – 59 mW/Ch in CW Mode Excellent Device-to-Device Gain Matching: – ±0.5 dB (Typical) Low Harmonic Distortion: –60-dBc Level Fast and Consistent Overload Recovery Continuous Wave (CW) Path with: 1 – Low Close-In Phase Noise of –148 dBc/Hz at 1-kHz frequency – Phase Resolution: λ / 16 – Supports 16X, 8X, 4X, and 1X CW Clocks Digital Features: – Digital I/Q Demodulator after ADC: – Fraction...