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| PR33A3 Datasheet, PDF (16/27 Pages) Aplus Intergrated Circuits – Recording voice IC | |||
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Integrated Circuits Inc.
aPR33A3
BUSY
The MICG pin will be drove to low during the message record or playback, and drove to high during
idle or standby, user can detect MICG status to know chip is busy or not.
Please note it is limited for MICG pin driving current. Reference to IOH and IOL in section âDC
CHARACTERISTICSâ. If MICG pin is over loading from external circuit, it will cause noise in
microphone circuit.
Ver. E
16/27
JAN 06 2014
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