What is LA75691?


This is IF Signal-Processing IC.
[PDF] Complete Technical Details can be found in the LA75691 datasheet provided at this page.

Summary in PDF File


Ordering number EN5734 Monolithic Linear IC LA75691 IF Signal Processing IC for PAL NTSC Multichannel Audio TV and VCR Systems Overview The LA75691 is a PAL NTSC multichannel audio VIF SIF signal processing IC that makes the minimum number of adjustments possible The system is designed so that VCO adjustment makes AFT adjustment unnecessary thus simplifying the adjustment steps in endproduct manufacturing PLL detection is adopted in the FM detector allowing the LA75691 to support multichannel detection for the audio signal In addition it also incorporates a buzz canceller that suppresses Nyquist buzz for improved audio quality Package Dimensions unit mm 3067 DIP24S LA75691 Functions VIF Block PLL detector with minimum number of adjustments AFT Equalizer amplifier RF AGC First SIF BLOCK First SIF detector HPF SIF Block PLL based FM detector Muting Block AV muting SANYO DIP24S Features Excellent buzz and buzz beating characteristics provided by a PLL detection technique that includes a buzz canceller The second IF AGC filter is built in No coils are used in the AFT and SIF circuits making them adjustment free Allowable power dissipation Pd max W Ambient temperature Ta C An

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LA75691


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Manufacturers : Sanyo Electric

SANYO - LA75691 Datasheet PDF

SANYO LA75691 DATA

IF Signal-Processing IC


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