Datasheet Analog Devices AD9276 — Datenblatt

Octal LNA/VGA/AAF/12-Bit ADC
and CW I/Q Demodulator
AD9276
FEATURES APPLICATIONS 8 channels of LNA, VGA, AAF, ADC, and I/Q demodulator
Low noise preamplifier (LNA)
Input-referred noise: 0.75 nV/√Hz typical at 5 MHz
(gain = 21.3 dB)
SPI-programmable gain: 15.6 dB/17.9 dB/21.3 dB
Single-ended input: VIN maximum = 733 mV p-p/
550 mV p-p/367 mV p-p
Dual-mode active input impedance matching
Bandwidth (BW) > 100 MHz
Full-scale (FS) output: 4.4 V p-p differential
Variable gain amplifier (VGA)
Attenuator range: −42 dB to 0 dB
Postamp gain: 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)
12 bits at 10 MSPS to 80 MSPS
SNR: 70 dB …