CXA3219M
CXA3219M is UHF-Band RF Modulator for VCR manufactured by Sony Semiconductor Solutions.
Description
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. 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 Pin Configuration
ANALOG VCC OSC GND
16 pin SOP (Plastic)
Applications PAL system VCR Absolute Maximum Ratings Supply voltage VCC 7 V Operating temperature Topr
- 20 to +75 °C Storage temperature Tstg
- 55 to +150 °C Allowable power dissipation PD 350 m W
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Remended Supply Voltage Range Supply voltage VCC 5.0 ± 0.5
RF-OUT
OSC VCC
OSC4
OSC3
OSC2
10 7
VIDEO MIXER
UHF OSC
FM-OSC
W/C-CLAMP...
