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LA7555 - Monolithic Linear IC

Features

  • 24-pin DIP shrink package being the smallest one used for PLL ICs.
  • Excellent 920kHz beat characteristics.
  • Excellent buzz beat characteristics.
  • High-gain VIF amplif.

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Other Datasheets by SANYO (now Panasonic)

Part Number Description
LA7550 IF Signal Processing (VIF+SIF) Cricuit
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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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Ordering number:ENN2927 Monolithic Linear IC LA7555 IF Signal Processing (VIF+SIF) Circuit for TV / VCR Use Overview The LA7555 is a full sync detection method VIF + SIF monolithic linear IC using a PLL. It has excellent 920kHz beat and buzz beat characteristics, making it ideal for use in audio multiplexing and high-quality AV equipment. Functions • VIF section · VIF amplifier · Video sync detecton · IF AGC · B/W NC · RG AGC · AFT · VCO · APC DET · Lock DET • SIF section · SIF limiter amplifer · FM quadrature detection • Audio section · DC attenuator · AF driver • Muting · Audio muting (pin 2) · AFT defeat (pin 14) · Audio-Video simultaneous muting (pin 10, 13) Package Dimensions unit:mm 3067A-DIP24S [LA7555] 21.0 24 13 1 0.9 12 (0.71) 1.78 0.48 0.
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