Mobilephone terminal CMMB module device

The utility model discloses a mobilephone terminal CMMB module device, it includes casing and inside circuit, the circuit includes the continuous audio?decoder ware of output with baseband processor, external?memory and CMMB subsystem that the input/output end links to each other, the CMMB subsystem...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Shi Wei, Chen Shunke, Gu Zhiru, Ni Shijie, Huang Xiaofeng
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a mobilephone terminal CMMB module device, it includes casing and inside circuit, the circuit includes the continuous audio?decoder ware of output with baseband processor, external?memory and CMMB subsystem that the input/output end links to each other, the CMMB subsystem includes interconnect's CMMB demodulation chip and radio frequency tuner, crystal oscillator is all connected to radio frequency tuner and CMMB demodulation chip, pass through I2C interface connection between baseband processor and the CMMB demodulation chip, be provided with resistance between baseband processor and the CMMB demodulation chip, CMMB demodulation chip is connected with the flash memory chip, baseband processor and cell -phone LCD are connected, the audio?decoder ware is connected with the cell -phone speaker, CMMB demodulation chip is the IF101 chip, the radio frequency tuner is the ADMTV102 radio frequency tuner, baseband processor is the LC1808 chip. Its low power dissipation to have unified exte