CXA3125N

CXA3125N All Band TV Tuner IC (VHF-CATV-UHF) For the availability of this product, please contact the sales office. Description The CXA3125N is a TV tuner IC which integrates local oscillator and mixer circuits for VHF band, local oscillator and mixer circuits for UHF band, and an IF amplifier onto a single chip. This IC adopts a 16-pin SSOP package and is suitable for miniaturizing voltage synthesizer tuner. Features Low noise figure Superior cross modulation Low power consumption (5 V, 43 mA typ.) IF output can be selected from symmetrical or asymmetrical SSOP 16-pin package Applications TV tuners VCR tuners CATV tuners Structure Bipolar silicon monolithic IC 16 pin SSOP (Plastic) Absolute Maximum Ratings (Ta=25 °C) Supply voltage VCC –0.3 to +5.5 V Storage temperature Tstg –55 to +150 °C Allowable power dissipation PD 625 mW (when mounted on a printed circuit board) Operating Conditions Supply voltage Operating temperature VCC Topr 4.75 to 5.30 –20 to +75 V °C Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. —1— E97705A85-TE CXA3125N Block Diagram and Pin Configuration CXA3125N UOSC2 UOSC1 VOSC2 VOSC1 IFo...