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LA7565E - IF Signal-Processing IC

Download the LA7565E datasheet PDF. This datasheet also covers the LA7565KM variant, as both devices belong to the same if signal-processing ic family and are provided as variant models within a single manufacturer datasheet.

Features

  • Allows the use of a switch circuit to switch between spilt and intercarrier operation.
  • Improved buzz and buzz beat characteristics provided by a PLL detector plus buzz canceller system.
  • The IF AGC second filter is built in.
  • PAL/NTSC multi-system audio can be implemented easily.
  • Adjustment-free circuit design that does not require AFT and SIF coils. Functions [VIF Block].
  • PLL detector.
  • AFT.
  • RF AGC.
  • Buzz cancell.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LA7565KM_SanyoSemiconDevice.pdf) that lists specifications for multiple related part numbers.

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.

View original datasheet text
www.DataSheet4U.com Ordering number :ENN6100A Monolithic Linear IC LA7565E, 7565KM IF Signal-Processing IC for PAL/NTSC Multi-System Audio TV and VCR Products Overview The LA7565E and LA7565KM are PAL/NTSC multisystem audio VIF/SIF signal-processing ICs that adopt a minimal-adjustment technique. The VIF circuit adopts a minimal-adjustment technique in which AFT adjustment is made unnecessary by VCO adjustment to simply end product adjustment. The FM detector circuit uses PLL detections to support multi-system audio detection. Since the LA7565BM include an SIF converter on chip, it is easy to implement multi-system audio. In addition, it also includes a buzz canceller that suppresses Nyquist buzz to achieve improved audio quality.
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