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AD9278

Analog Devices
Part Number AD9278
Manufacturer Analog Devices
Published Mar 8, 2017
Description Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator
Detailed Description Data Sheet Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator AD9278
Datasheet PDF File AD9278 PDF File

AD9278
AD9278



Overview
Data Sheet Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator AD9278 FEATURES 8 channels of LNA, VGA, AAF, ADC, and I/Q demodulator Low power: 88 mW per channel, TGC mode, 40 MSPS; 32 mW per channel, CW mode 10 mm × 10 mm, 144-ball CSP-BGA TGC channel input-referred noise: 1.
3 nV/√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 nV/√Hz, gain = 21.
3 dB Programmable gain: 15.
6 dB/17.
9 dB/21.
3 dB 0.
1 dB compression: 1000 mV p-p/ 750 mV p-p/450 mV p-p Dual-mode active input impedance matching Bandwidth (BW): >50 MHz Variable gain amplifier (VGA) Attenuator range: −45 dB to 0 dB Postamp gain (PGA): 21 dB/24 dB/27 dB/30 dB Linear-in-dB gain control Antialiasing filter (AAF) Programmable second-order LPF from 8 MHz to 18 MHz Programmable HPF Analog-to-digital converter (ADC) SNR: 70 dB, 12 bits up to 65 MSPS Serial LVDS (ANSI-644, low power/reduced signal) CW mode I/Q d...



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