AD9278
AD9278 is Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator manufactured by Analog Devices.
Data Sheet
Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator
Features
8 channels of LNA, VGA, AAF, ADC, and I/Q demodulator Low power: 88 m W per channel, TGC mode, 40 MSPS; 32 m W per channel, CW mode 10 mm × 10 mm, 144-ball CSP-BGA TGC channel input-referred noise: 1.3 n V/√Hz, max gain Flexible power-down modes Fast recovery from low power standby mode: <2 μs Overload recovery: <10 ns
Low noise preamplifier (LNA) Input-referred noise: 1.25 n V/√Hz, gain = 21.3 d B Programmable gain: 15.6 d B/17.9 d B/21.3 d B 0.1 d B pression: 1000 m V p-p/ 750 m V p-p/450 m V p-p Dual-mode active input impedance matching Bandwidth (BW): >50 MHz
Variable gain amplifier (VGA) Attenuator range:
- 45 d B to 0 d B Postamp gain (PGA): 21 d B/24 d B/27 d B/30 d B Linear-in-d B gain control
Antialiasing filter (AAF) Programmable second-order LPF from 8 MHz to 18 MHz Programmable HPF
Analog-to-digital converter (ADC) SNR: 70 d B, 12 bits up to 65 MSPS Serial LVDS (ANSI-644, low power/reduced signal)
CW mode I/Q...