AD9671

Data Sheet JESD204B Octal Ultrasound AFE with Digital Demodulator AD9671 FEATURES 8 channels of LNA, VGA, AAF, ADC, and digital demodulator/ decimator Low power: 150 mW per channel, time gain compensation (TGC) mode, 40 MSPS 62.5 mW per channel, continuous wave (CW) mode; <30 mW in power-down 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/21.6 dB 0.1 dB compression: 1000 mV p-p/750 mV p-p/450 mV p-p Flexible active input impedance matching Variable gain amplifier (VGA) Attenuator range: 45 dB, linear-in-dB gain control Postamplifier (PGA) gain: 21 dB/24 dB/27 dB/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)...