CXA3219M Overview
The CXA3219M is a UHF-band RF modulator which converts the frequency of audio and video signals. Some circuits which prise this IC are a UHF oscillator video clamp, white clip, video modulator, audio FM modulator and an intercarrier SW.
CXA3219M Key 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 Structure Bipolar silicon monolithic IC Block Diagram and