AD9675

Data Sheet Octal Ultrasound AFE with JESD204B AD9675 FEATURES 8 channels of LNA, VGA, AAF, ADC, and digital RF decimator Low power 150 mW per channel, TGC mode, 40 MSPS 62.5 mW per channel, CW mode 10 mm × 10 mm, 144-ball CSP_BGA TGC channel input referred noise: 0.82 nV/√Hz, maximum gain Flexible power-down modes Fast recovery from low power standby mode: 2 μs Low noise preamplifier (LNA) Input referred noise: 0.78 nV/√Hz, gain = 21.6 dB Programmable gain: 15.6 dB, 17.9 dB, or 21.6 dB 0.1 dB compression: 1000 mV p-p, 750 mV p-p, or 450 mV p-p Flexible active input impedance matching Variable gain amplifier (VGA) Attenuator range: 45 dB, linear in dB gain control Postamp gain (PGA): 21 dB, 24 dB, 27 dB, or 30 dB Antialiasing filter (AAF) Programmable second-order low-pass filter (LPF) from 8 MHz to 18 MHz or 13.5 MHz to 30 MHz and high-pass filter (HPF) Analog-to-digital converter (ADC) SNR: 75 dB, 14 bits up to 125 MSPS JESD204B Subclass 0 coded serial digital outputs CW Doppl...