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BA7242F - Color TV signal encoder

General Description

Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin name BIN GIN RIN VCC1 SYNC BFP GND1 SCIN NT / PAL COUT GND2 VOUT YOUT VCC2 Function Input for analog B signal.

Operate with low impedance.

Key Features

  • 1) Supports both NTSC and PAL systems. 2) Internal flip-flop circuit for PAL common mode switching 3) Equipped with Y / C separated output pin. 4) Internal 75Ω driver 5) Supports subcarrier pulse for color input.
  • Block diagram SYNC BIN 1 CLAMP MATRIX BFP GIN 2 CLAMP BFP RIN 3 CLAMP BFP B-Y MOD VCC1 4 GND VCC 11 GND2 SYNC MIX VCC 14 VCC2 13 YOUT Y/C MIX 12 VOUT SYNC 5 CHROMA GEN SYNC 10 COUT BURST FLAG R-Y MOD BFP 6 F.
  • F 9 NT / PAL NT / PAL GND NT /.

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Datasheet Details

Part number BA7242F
Manufacturer ROHM
File Size 61.35 KB
Description Color TV signal encoder
Datasheet download datasheet BA7242F Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Multimedia ICs Color TV signal encoder BA7242F The BA7242F is an IC which converts analog RGB signals to NTSC and PAL color TV signals. In addition to composite output, luminance output, chrominance output, and analog RGB output are available. Each type of output is equipped with an internal 75Ω driver. Applications • TV peripheral devices Features • 1) Supports both NTSC and PAL systems. 2) Internal flip-flop circuit for PAL common mode switching 3) Equipped with Y / C separated output pin.