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MC8630 Module

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4.8 PCM Interface Circuit Design (only for version C)

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Содержание MC8630

Страница 1: ...This manual is applicable for MC8630 Module ZTE MC8630 Module Hardware Design User Manual Version V1 3 ...

Страница 2: ...erpted reproduced translated or utilized in any form or by any means electronic or mechanical including photocopying and microfilm without prior written permission from ZTE Corporation Any violation behavior will be punished The information in the document is subject to change without notice At the same time we reserve the right to revise or recall the User Manual If there is anything unclear in t...

Страница 3: ...test scenarios 4 Provide test environment ZTE Corporation provides customers with onsite supports and also you could get supports through telephone website instant communication E mail etc The module website http module ztemt com cn provides the relevant industry information and module technical documentation The authorized module customers could download the latest technical documentation for our...

Страница 4: ... Chapter Contents 错误未找到引用源错误未找到引用源 Introduces MC8630 module s technical specs and relevant documents and abbreviations 错误未找到引用源 MC8630 module s Introduction Introduces MC8630 module s principle diagram and relevant standards 3 PIN Definitions Introduces MC8630 module s PIN name and function 错误未找到引用源 Descriptions of Hardware Interface Introduces MC8630 module s hardware interfaces ...

Страница 5: ...S 13 4 DESCRIPTIONS OF HARDWARE INTERFACES 16 4 1 DESCRIPTION 16 4 2 POWER AND RESET 16 4 2 1 Power Design 16 4 2 2 Power on 16 4 2 3 Power off 16 4 2 4 Reset 16 4 2 5 Other Device 17 4 3 PORT 17 NOTE WHEN THE RXD SIGNAL IS AT HIGH LEVEL THE MODULE WILL NOT BE IN DORMANT STATE 17 4 4 USB INTERFACE 17 4 5 UIM CARD INTERFACE 18 4 6 AUDIO INTERFACE 19 4 7 ANTENNA INTERFACE 20 4 8 PCM INTERFACE CIRCUI...

Страница 6: ...am 12 Figure 3 1 Descriptons of PINs 13 Figure 3 2 Descriptions of PINs 14 Figure 4 1 PIN Descriptions 17 Figure 4 2 USB 2 0 Interface 18 Figure 4 3 MC8630 Module USB Power Design Diagram 18 Figure 4 4 UIM card circuit reference design diagram 19 Figure 5 1 MC8630 module s appearance 22 Figure 5 2 PCB sealing diagram 23 ...

Страница 7: ...odule 6 TABLES Table 1 1 Module specification 7 Table 1 2 Module s basic functions 8 Table 1 3 Module s Interfaces 8 Table 1 4 Technical parameters 8 Table 3 1 36PIN Definitions 13 Table 4 1 Voltage Features 16 ...

Страница 8: ...ee PCB versions which are respectively MC8630MD_A MC8630MD_B and MC8630MD_C Among them MC8630MD_A has been stopped production MC8630MD_B and MC8630MD_C are for batch production The difference between MC8630MD_A and MC8630MD_B lies in the replacement of power inductor and adding of 5 test points USB D USB D ON OFF TXD and RXD on PCB bottom layer The difference between MC8630MD_B and MC8630MD_C lies...

Страница 9: ...ntial one for single end ON OFF interface Press key to power on off or toggle the switch to power on off indirect switch power PCM interface Only version C supports PCM interface UIM ard interface Built in UIM or R UIM Class B C UIM interface specification Antenna interface Provides two RF connectors and two stamp hole PINs used for CDMA main antenna and auxiliary antenna Select the detailed conne...

Страница 10: ...fic Integrated Circuit B BER Bit Error Rate BTS Base Transceiver Station C CDMA Code Division Multiple Access CDG CDMA Development Group CS Coding Scheme CSD Circuit Switched Data CPU Central Processing Unit D DAI Digital Audio interface DAC Digital to Analog Converter DCE Data Communication Equipment DSP Digital Signal Processor DTE Data Terminal Equipment DTMF Dual Tone Multi Frequency DTR Data ...

Страница 11: ...d Circuit IMEI International Mobile Equipment Identity ISO International Standards Organization ITU International Telecommunications Union L LCD Liquid Crystal Display LED Light Emitting Diode M MCU Machine Control Unit MMI Man Machine Interface MS Mobile Station P PCB Printed Circuit Board PCL Power Control Level PCS Personal Communication System PDU Protocol Data Unit PLL Phase Locked Loop PPP P...

Страница 12: ...Module SMS Short Message Service SRAM Static Random Access Memory T TA Terminal adapter TDMA Time Division Multiple Access TE Terminal Equipment also referred it as DTE U UART Universal asynchronous receiver transmitter UIM User Identifier Management USB Universal Serial Bus V VSWR Voltage Standing Wave Ratio Z ZTE ZTE Corporation ...

Страница 13: ...2 1 for MC8630 module s principle diagram Figure 2 1 MC8630 Module s principle diagram MC8630 module is EVDO Rev A wireless 3G module based on Qualcomm s QSC6085 platform The module adopts 36PIN stampt hole it applies for CDMA 1X and EVDO network and supports CDMA 800MHz ...

Страница 14: ... Function PIN No Signal Name I O Descriptions of Function Compatibility 15 VCHG I External power inspection and auto power on 14 VBUS I USB power 29 ON OFF I Power on off enabled ON OFF 13 PON_RESET I Module reset 16 V_MAIN I Work power 18 V_MAIN I Work power Power 17 V_MSMP O Refer to 2 6V outout for external power 5 GND GND 12 GND GND 20 GND GND GND 35 GND GND 30 USB_D I O USB_D USB 31 USB_D I O...

Страница 15: ...igure 3 2 Descriptions of PINs Note only for version C Table 3 2 36PIN Definitions Note only for version C MC8630 Module PIN Definitions 36PIN Function PIN No Signal Name I O Descriptions of Function Compatibility 15 VCHG Input allowable voltage range 0 5 14 5V External power inspection and auto power on 14 VBUS Input allowable voltage range 0 5 7 5V USB power Power 29 ON OFF Input low level valid...

Страница 16: ..._P Input MIC1 8 EAR1_N Output Audio output 1 7 EAR1_P Output Audio output 1 9 MIC2_P Input MIC2 AUDIO 6 EAR2_P Output Audio output 2 22 RXD Input 1 8V Receive data 23 TXD Output 1 8V Transmit data 25 RTS Output 1 8V Request to send 21 CTS Input 1 8V Clear to send 26 DTR Input 1 8V Data terminal ready 28 DSR PCM_SYNC DSR output 1 8V Data set ready multiplex with PCM_SYNC 27 DCD PCM_DOUT DCD output ...

Страница 17: ...aptor battery USB power convertor etc It s recommended that the power current is 1A Table 4 1 Voltage Features Classification MIN TYPICAL MAX Input Voltage 3 0V 3 6V 4 4V 4 2 2 Power on The module could be turned on in the following two methods 1 After the module is powered off and then provide a 500 1000mS low level pulse to ON OFF PIN 2 Connect V_CHG to V_MAIN and the module will be powered on a...

Страница 18: ...ote when the RxD signal is at high level the module will not be in dormant state The support of serial port depends on different software versions Some MC8630 module s software versions might not support the serial port function Not all software versions support the serial port function only version C supports When using MC8630 module s URAT interface to communicate with PC or MCU please pay atten...

Страница 19: ...igure 4 3 MC8630 Module USB Power Design Diagram 4 5 UIM Card Interface Three kinds of work voltage ClassA 5V 10 ClassB 3V 10 ClassC 1 8V 10 are specified in UICC standard UIM card at least supports continuous two kinds of voltage Class A B or Class B C China Telecom s clear requirements upon the terminal The terminal should support Class B C and ClassB 3V 10 ClassC 1 8V 10 and should comply with ...

Страница 20: ...e Earpiece It provides two earpieces EAR1 EAR2_P and EAR1 is differential interface with 32Ω resistance while EAR2_P is single ended interface with 32Ω resistance CDMA module s audio interfaces are designed as below Design of audio interface on the receiver Select the microphone with the sensitivity lower than 52dB since the output power for EAR1 is 50mW and the max gain in MIC1 can reach up to 52...

Страница 21: ...rformance of the antenna should not be lower than CDMA1X Please select RF connector or stamp hole based on the actual demand MC8630 dual antenna requirements It s strongly recommended to add auxiliary antenna when suing MC8630 module In special cases such as no requirements or low requirements on data rate the auxiliary antenna might not be used ...

Страница 22: ...MC8630 Module 21 4 8 PCM Interface Circuit Design only for version C ...

Страница 23: ... 5 1 Figure 5 1 MC8630 module s appearance Dimensions L x W x H 39 5mm 27mm 2 35mm Weight 6g Note the rectangle line frame in yellow is man made and it doesn t exist on the actual object 5 2 Module Main board PCB Layout Diagram See the module main board PCB layout diagram in figure 5 2 Unit mm ...

Страница 24: ...PCB sealing diagram Note Its recommended to open a window for user board at the blue area on the bottom layer The blue line frame is man made and it doesn t exist on the actual object Please see the dimensions for the size of hole ...

Страница 25: ...id second time soldering It s strongly recommend to use the manual soldering because MC8630 module board is just 0 8mm thick and QSC6085 BGA space is too small The second time soldering would cause the melting of soldering tin and lead to short circuit of QSC6085 main chip such as USB disconnected large current etc ...

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