CXA3050中文资料NICAM and SMATV RF MODULATOR/PLL数据手册Sony规格书

描述 Description

Fully synthesized I2C controlled UHF/VHF TV RF Modulator compatible with PAL and NTSC video
formats.

特性 Features

• Minimal adjustment of external components
• For use on VHF and UHF TV Frequencies
• Video RF carrier frequency programmable in 125kHz steps
• Accepts NICAM 6.552MHz QPSK input signal
• Accepts FM Stereo input signal
• I2 C 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 (±1dB Typ.)
  f. Nicam output enable to sleep
  g. Video RF carrier enable to sleep
• On chip Regulator 3.1V