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Preliminary Technical Data
FEATURES
63 MHz Dual Programmable Filters and Variable Gain Amplifiers ADRF6518
FUNCTIONAL BLOCK DIAGRAM
Matched pair of programmable filters and triple VGAs Continuous gain control range: 72 dB Digital gain control: 30 dB 6-pole Butterworth filter: 1 MHz to 63 MHz in 1 MHz steps, 1 dB corner frequency Preamplifier and postamplifier gain steps Peak detector Filter bypass mode, −3 dB bandwidth (BW) VGA2 and VGA3 21 dB/12 dB gain: 350 MHz/700 MHz IMD3: >65 dBc for 1.5 V p-p composite output HD2, HD3: >65 dBc for 1.5 V p-p output Differential input and output Flexible output and input common-mode ranges Optional dc output offset correction SPI programmable filter corners and gain steps Single 3.
ADRF6518 Datasheet
