AFE5808

AFE5808 www.ti.com SLOS688D – SEPTEMBER 2010 – REVISED JANUARY 2014 Fully Integrated, 8-Channel Ultrasound Analog Front End With Passive CW Mixer, 0.75 nV/rtHz, 14/12-Bit, 65 MSPS, 153 mW/CH Check for Samples: AFE5808 FEATURES 1 8-Channel Complete Analog Front-End – LNA, VCAT, PGA, LPF, ADC, and CW Mixer Programmable Gain Low-Noise Amplifier (LNA) – 24/18/12 dB Gain – 0.25/0.5/1 VPP Linear Input Range – 0.63/0.7/0.9 nV/rtHz Input Referred Noise – Programmable Active Termination 40 dB Low Noise Voltage Controlled Attenuator (VCAT) 24/30 dB Programmable Gain Amplifier (PGA) 3rd Order Linear Phase Low-Pass Filter (LPF) – 10, 15, 20, 30 MHz 14-bit Analog to Digital Converter (ADC) – 77 dBFS SNR at 65 MSPS – LVDS Outputs Noise/Power Optimizations (Full Chain) – 153 mW/CH at 0.75 nV/rtHz, 65 MSPS – 98 mW/CH at 1.1 nV/rtHz, 40 MSPS – 80 mW/CH at CW Mode Excellent Device-to-Device Gain Matching – ±0.5 dB (typical) and ±0.9 dB (max) 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 – 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-BGA APPLICATIONS Medical Ultrasound Imaging Nondestructive Evaluation Equipments DESCRIPTION The AFE5808 is a highly integrated analog front-end (AFE) solution specifically desig...