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STV5725 - 4-HEAD PLAYBACK AND RECORD AMPLIFIER

Description

STV5725 is intended for 4 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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STV5725 4-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR . ONE 5V POWER SUPPLY . PLAYBACK/RECORD MODE SELECTION THROUGH A LOGIC INPUT . PINNING COMPATIBLE WITH STV5727 AND STV5728 . SO20 PACKAGE PLAYBACK MODE . LOW NOISE AND WIDE BAND AMPLIFIERS FOR 4 HEADS . AUTOMATIC OFFSET CANCELLATION BETWEEN THE 2 SELECTED HEADS . ONE PLAYBACK OUTPUT WITH AGC . ONE PLAYBACK OUTPUT (CONSTANT GAIN) . ONE OUTPUT FOR AUTOMATIC VIDEO TRACKING . SP/LP ENVELOPE COMPARATOR OUTPUT .RECORD MODE TRANSCONDUCTANCE AMPLIFIER PRELIMINARY DATA function of the selected input signal amplitude is present on Pin TRIV. Record Mode The current input applied on RECIN Pin is amplified through a transconductanceamplifier.
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