Data Sheet
Octal Ultrasound Analog Front End AD9674
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; 30 mW in power-down Time gain compensation (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
voltage: 0.
78 nV/√Hz, gain = 21.
6 dB Programmable gain: 15.
6 dB/17.
9 dB/21.
6 dB 0.
1 dB compression: 1.
00 V p-p/ 0.
75 V p-p/0.
45 V p-p Flexible active input impedance matching
Variable gain amplifier (VGA) Attenuator range: 45 dB, linear in dB gain control Postamplifi...