CXA1929M

CXA1929M TV RF MODULATOR/PLL For the availability of this product, please contact the sales office. Description Fully synthesized I2C controlled UHF/VHF TV RF Modulator compatible with PAL and NTSC video formats. Features Minimal adjustment of external components For use on VHF and UHF TV Frequencies Video RF carrier frequency programmable in 125 kHz steps ATT Driver I2C control of: a. Video RF Carrier Frequency b. Sound Carrier Frequency c. Modulation Depth (±2.5 % Typ.) d. FM Deviation (±7 % Typ.) e. P/S ratio (±1 dB Typ.) f. Nicam output enable to sleep g. Video RF carrier enable to sleep On chip Regulator 3.1 V 24 pin SOP (Plastic) Applications PAL and NTSC System VCR Satellite Receiver Set Top Box Structure Bipolar silicon monolithic IC Recommended Operating Voltages (Ta=25 °C) Supply voltage VCC 5.0±0.5 V Supply for VCO Varactor –30 to +0.5 °C Operating Temperature –10 to +80 °C Block Diagram Analog GND Analog VCC RF-OUT MOD-adj OSC VCC OSC GND OSC2 OSC3 OSC1 PDout 14 PLL OSC4 24 AMP 23 22 21 20 19 18 17 16 15 13 VIDEO MIXER AMP VCO TPSG W/C-CLAMP FM-OSC REG PLL PLL I2C-Interface ATT Driver OSC 1 Video-in 2 Vreg 3 NTSC Audio-in 4 PAL Audio-in 5 FM-Tank 6 Audio-Loop filter 7 Digital GND 8 Xtal 9 Digital-VCC 10 11 12 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. Appl...