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UPD9930 Datasheet Linear Codec For Digital Cellular Telephone

Manufacturer: NEC (now Renesas Electronics)

Overview: DATA SHEET MOS INTEGRATED CIRCUIT µPD9930 LINEAR CODEC FOR DIGITAL CELLULAR TELEPHONE The µPD9930 is a +3 V single power operation, low power consumption linear CODEC LSI developed for digital cellular telephone use. CODEC has a wide dynamic use.

Key Features

  • a microphone/receiver amplifier, a tone generator, DAI (Digital Audio Interface: conforming to GSM11.10), and a power-saving function. These functions can be controlled by microcontroller. In addition, 21 mW (TYP. ) low power consumption is enabled during 3 V operation.

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