LA7577 Datasheet PDF (Super-split PLL-II VIF and SIF IF Signal Processor)

LA7577 - Super-split PLL-II VIF and SIF IF Signal Processor

Features

Employs split processing for wide bandwidth video characteristics.
PLL detector with buzz canceler for excellent buzz and buzz beat characteristics.
APC time constant switch built-in.
High-speed AGC supports double time constant method.
SIF carrier level AGC in the 1st SIF stage for good SIF weak electric ﬁeld characteristics.
Good differential gain and phase characteristics.
RF AGC easily adjusted using a variable resistor Functio.

Datasheet Details

Part number	LA7577
Manufacturer	SANYO (now Panasonic)
File Size	439.88 KB
Description	Super-split PLL-II VIF and SIF IF Signal Processor
Datasheet	LA7577 Datasheet
Additional preview pages of the LA7577 datasheet.

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Full PDF Text Transcription

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Ordering number: EN 4037C Monolithic Linear IC LA7577N Super-split PLL-II VIF and SIF IF Signal Processor for TV/VTRs Overview The LA7577N is a high tone quality and high picture quality, video IF and sound IF IC. It employs split processing of the video IF signal and sound IF signal using SAW ﬁlters and a PLL detector. Further, the PLL detector incorporates a buzz canceler for Nyquist buzz interference suppression to achieve high tone quality.

Published: Apr 25, 2005 |