Published:2011/7/23 2:56:00 Author:chopper | Keyword: "idiot" type, record-replay, audio, integrated circuit | From:SeekIC
PT-8820 is the audio product of PT series.The product uses an advanced level to directly simulate the flash memory technology, and it can provide nonvolatile sound or data storage without A/D, D/A converter, which can provide high-quality audio playback, and can catch up with digital recording effect. PT-8820 does not need back-up battery, and the recording information will not lost when the power is off. As a result ofthe unique bi-directional analog I/O speech switching technology, PT-8820 can use the speaker as a microphone for recording,which is easy to form the simplest sound recording circuit.
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