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CM102S+ Datasheet(PDF) 8 Page - C-Media Electronics |
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CM102S+ Datasheet(HTML) 8 Page - C-Media Electronics |
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8 / 21 page  CM102-A+/102S+ USB Stereo Audio Chip for Speaker Integrated Date: 09/25/2005 Version: 1.01 - 8 - 3.3 PIN SIGNAL DESCRIPTIONS Pin # Symbol Type Description 1 PAEN DI, ST Power Amplifier Control Input, Connect to a Switch or Pull-High in Normal Operation. H: Enable Power Amplifier (Normal Mode) L: Disable Power Amplifier 2 GPIO DIO, 8mA, ST, SR, PD GPIO Pin, Controlled via Vender Specific Command 3 XO AO Output Pin for 12MHz Oscillator 4 XI AI Input Pin for 12MHz Oscillator 5 DVDD5V P 5V Power Supply 6 REGV AO Regulator output 3.3v 7 USBDP AIO USB Data D+ 8 USBDM AIO USB Data D- 9 DVSS P Digital Ground 10 TEST DI, ST, PD Test Mode Select Pin, Pull-Down in normal Operation 11 VREF AO Connecting to External Decoupling Capacitor for Embedded Bandgap Circuit; 2.25V Output 12 VOLADJ AI Analog Volume Control Input from external VR circuit. 0 ~ 2.25V: +12 dB ~ 3 dB / mute 3.5 ~ 5V: 0 dB 13 AVDD P 5V Power Supply for Analog Circuit 14 LOL AO Line Out Left Channel 15 LOR AO Line Out Right Channel |
Similar Part No. - CM102S+ |
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Similar Description - CM102S+ |
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