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When used in combination with an analog delay circuit and low-pass filter, it can replay recorded audio at 1 to 2.5 times
the recording speed, without altering the pitch.
FApplications
Audio compression systems for tape-based answering machines and learning aids
FFeatures
1) Wide operating voltage range (4.5V to 14V).
2) Built-in two-phase sweep oscillator that can directly
drive BBD.
3) Built-in motor controller is synchronized with the au-
dio compression ratio.
4) Built-in voltage regulator.
FAbsolute
maximum ratings (Ta = 25_C)
FRecommended
operating conditions (Ta = 25_C)
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VSC is a trademark of The Variable Speech Control Company. This product is manufactured under licence from VSC
Ltd. for use in VSC systems.
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