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AD9272

Analog Devices
Part Number AD9272
Manufacturer Analog Devices
Description Octal LNA/VGA/AAF/ADC and Crosspoint Switch
Published Sep 9, 2009
Detailed Description FEATURES 8 channels of LNA, VGA, AAF, and ADC Low noise preamplifier (LNA) Input-referred noise voltage = 0.75 nV/√Hz (g...
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AD9272
AD9272


Overview
FEATURES 8 channels of LNA, VGA, AAF, and ADC Low noise preamplifier (LNA) Input-referred noise voltage = 0.
75 nV/√Hz (gain = 21.
3 dB) @ 5 MHz typical 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 SPI-programmable PGA gain = 21 dB/24 dB/27 dB/30 dB Linear-in-dB gain control Antialiasing filter (AAF) Programmable 2nd-order low-pass filter (LPF) from 8 MHz to 18 MHz Programmable high-pass filter (HPF) Analog-to-digital converter (ADC) 12 bits at 10 ...



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