The is a bipolar circuit for the processing of DVB-Cable IF signals (Digital Video Broadcasting). The amplifier/ converter is suitable for QAM modulated IF signals (1st IF) and provides the gain controlled 2nd IF. With 5 V supply voltage the IC allows application in RF/IF front ends for DVB-Cable receivers (set top boxes).
D Gain controlled amplifier for the IF (36 MHz) D IF converter for the IF (7 MHz);
Extended Type Number U4476B-MFLG3 Package SO28 Remarks Taped and reeled, 2000 pcs
NC CRef NC AGCRef VS 23 Vvco 22 Vvco 21 GND 20 LOout NC 18 Vtun