AFE5808A

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community AFE5808A SLOS729D – OCTOBER 2011 – REVISED NOVEMBER 2015 AFE5808A 0.75 nV/√Hz, 65-MSPS, 158 mW/Channel, Fully-Integrated, 8-Channel, 14- and 12-Bit, Ultrasound Analog Front-End With Passive CW Mixer 1 Features 8-Channel Complete Analog Front-End – LNA, VCAT, PGA, LPF, ADC, and CW Mixer Programmable Gain Low-Noise Amplifier (LNA) – 24-, 18-, or 12-dB Gain – 0.25-, 0.5-, or 1-VPP Linear Input Range – 0.63-, 0.7-, or 0.9-nV/√Hz Input-Referred Noise – Programmable Active Termination 40-dB, Low-Noise Voltage-Controlled Attenuator (VCAT) 24-, or 30-dB Programmable Gain Amplifier (PGA) 3rd-Order, Linear-Phase, Low-Pass Filter (LPF) – 10 MHz, 15 MHz, 20 MHz, or 30 MHz 14-bit Analog-to-Digital Converter (ADC) – 77-dBFS SNR at 65 MSPS – LVDS Outputs Noise and Power Optimizations (Full Chain) – 158 mW/CH at 0.75 nV/√Hz, 65 MSPS – 101 mW/CH at 1.1 nV/√Hz, 40 MSPS – 80 mW/CH in CW Mode Excellent Device-to-Device Gain Matching – ±0.5 dB (Typical) and ±0.9 dB (Maximum) Low Harmonic Distortion Fast and Consistent Overload Recovery Passive Mixer for Continuous Wave Doppler (CWD) – Low Close-in Phase Noise: –156 dBc/Hz at 1 KHz Off 2.5-MHz Carrier 1 – Phase Resolution of 1/16λ – Support 16X, 8X, 4X and 1X CW Clocks – 12-dB Suppression on 3rd and 5th Harmonics – Flexible Input Clocks Small Package: 15-mm × 9-mm, 135-Pin NFBGA 2 Applications Medical Ultrasound Imaging Nondest...