Description
The CXA3219M is a UHF-band RF modulator which converts the frequency of audio and video signals. Some circuits which comprise this IC are a UHF oscillator video clamp, white clip, video modulator, audio FM modulator and an intercarrier SW.

FEATUREs
• Low voltage of 5V
• Wide bandwidth 470 to 750MHz
• UHF oscillator greatly reduces external parts
• Sharp white clip circuit
• Built-in voltage regulator can accept large fluctuation of supply voltage
• Video input of 0.5Vp-p for general-purpose use
• Mixer simplifies RF unit design
• Picture/sound ratio is adjustable with external parts
• Intercarrier switch

APPLICATIONs
   PAL system VCR