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STV5727 - 2-HEAD PLAYBACK AND RECORD AMPLIFIER

Description

STV5727 is intended for 2 heads VCR applications.

It includes all the electrical functions necessary to achieve play-back and record processing for VHS applications.

Record or Playback Mode can be selected through SWR Pin.

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Full PDF Text Transcription

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STV5727 2-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR . ONE 5V POWER SUPPLY . PLAYBACK/RECORD MODE SELECTION THROUGH A LOGIC INPUT . PINNING COMPATIBLE WITH STV5725 AND STV5728 . SO14 PACKAGE .....PLAYBACK MODE LOW NOISE AND WIDE BAND AMPLIFIERS AUTOMATIC OFFSET CANCELLATION ONE PLAYBACK OUTPUT WITH AGC ONE PLAYBACK OUTPUT (CONSTANT GAIN) ONE OUTPUT FOR AUTOMATIC TRACKING WITH GAIN SWITCH .RECORD MODE TRANSCONDUCTANCE AMPLIFIER PRELIMINARY DATA Record Mode The current input applied on RECIN Pin is amplified through a transconductanceamplifier. Special care has been taken to speed up commutation from Playback to Record and from Record to Playback, avoiding spikes through the loads (the rotary transformers).
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