CXA3050M Datasheet | Sony Semiconductor Solutions

NICAM and SMATV RF MODULATOR/PLL Description Fully synthesized I2C controlled UHF/VHF TV RF Modulator patible with PAL and NTSC video formats. Features - Minimal adjustment of external ponents - For use on VHF and UHF TV Frequencies - Video RF carrier frequency programmable in 125k Hz steps - Accepts NICAM 6.552MHz QPSK input signal - Accepts FM Stereo input signal - I2C control of: a. Video RF Carrier Frequency b. Sound Carrier Frequency c. Modulation Depth (±2% Typ.) d. FM Deviation (±8% Typ.) e. P/S ratio (±1d B Typ.) f. Nicam output enable to sleep g. Video RF carrier enable to sleep - On chip Regulator 3.1V Block Diagram Analog GND Analog VCC NICAM-in OSC VCC 24 pin SOP (Plastic) Structure Bipolar silicon monolithic IC Applications - PAL and NTSC System VCR - Satellite Receiver - Set Top Box - SMATV Remended Operating Voltages (Ta = 25°C) - Supply voltage VCC 5.0 ± 0.5 V - Supply for VCO Varactor 30 ± 0.5 V - Operating Temperature - 10 to +80 °C RF-OUT OSC GND OSC4 OSC1 OSC2 PDout 14 PLL 11 OSC3 NICAM MIXER VIDEO MIXER AMP VCO...