UPD9930G-22 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD9930G-22

LINEAR CODEC FOR DIGITAL CELLULAR TELEPHONE

NEC => Renesas Technology 

Pin Name

AGND1-AGND4

AVDD1, AVDD2

DCLK

DGND

DI

DO

DRSTB

DSPSEL

DVDD

FSYNC

IC

MCLK

MDAT

MICI+

MICI–

MICO

MIXI

MSTR

RACOMI

RACOMO

RAUXO

REC1O

REC2I–

REC2O+

REC2O–

REQB

RESETB

RINGER

SCLK

SEN

SI

SO

TC1, TC2

TEST

TIMER

XACOMI

XACOMO

XAUXI–

XAUXO

: Analog Ground

: Analog Power Supply

: DAI (Digital Audio Interface) Clock Output

: Digital Ground

: DAI Serial Input

: DAI Serial Output

: DAI Reset

: Digital Signal Processor Select

: Digital Power Supply

: Frame Synchronization Signal Input

: Internally Connected

: Microcontroller Synchronous Clock

: Microcontroller Serial Data

: Microphone Amplifier Input Non-Inverted

: Microphone Amplifier Input Inverted

: Microphone Amplifier Output

: Mixer Input

: Microcontroller Strobe

: Receive Common Reference Voltage Input

: Receive Common Reference Voltage Output

: Receive Auxiliary Amplifier Output

: Receive Amplifier 1 Output

: Receive Amplifier 2 Input Inverted

: Receive Amplifier 2 Output Non-Inverted

: Receive Amplifier 2 Output Inverted

: Request

: Reset

: Ringer

: Serial Data Synchronous Clock Output

: Serial Data Output Enable

: Serial Data Input

: Serial Data Output

: DAI Mode Control

: Test

: Timer

: Transmit Common Reference Voltage Input

: Transmit Common Reference Voltage Output

: Transmit Auxiliary Amplifier Input Inverted

: Transmit Auxiliary Amplifier Output

4

µPD9930

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