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Quectel BG96-NA, Проектирование аппаратного обеспечения

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LTE Module Series 

                                                                                                  BG96-NA  Hardware  Design

 

 

BG96-NA_Hardware_Design            Confidential / Released 39 / 64 

 
 

 

 

Figure 19: Reference Circuit with Transistor Circuit

 

 

 

Transistor circuit solution is not suitable for applications with high baud rates exceeding 460Kbps.

 

 

3.12. I2C Interfaces 

 
BG96-NA provides one I2C interface.   
 
The following table shows the pin definition of I2C interfaces which can be applied on audio codec design. 
 

Table 14: Pin Definition of I2C Interfaces 

Pin Name   

Pin No. 

I/O 

Description  

Comment 

I2C_SCL 

40 

OD 

I2C serial clock 

Require external pull-up to 1.8V 

I2C_SDA 

41 

OD 

I2C serial data 

Require external pull-up to 1.8V 

 

 
 
 

NOTE 

Содержание BG96-NA

Страница 1: ...BG Ha LTEM Rev Date G96 rdw Module S BG96 NA 2017 04 6 NA war Series A_Hardw 4 28 A re D are_Desi Des ign_V1 0 sign n w www quectel com...

Страница 2: ...RS THE INFORMATION PROVIDED IS BASED UPON CUSTOMERS REQUIREMENTS QUECTEL MAKES EVERY EFFORT TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE QUECTEL DOES NOT MAKE ANY WARRANTY AS TO THE INF...

Страница 3: ...LTE Module Series BG96 NA Hardware Design BG96 NA_Hardware_Design Confidential Released 2 64 About the Document History Revision Date Author Description 1 0 2017 04 28 Allen WANG Daryl DU Initial...

Страница 4: ...24 3 5 1 2 USB Application with USB Remote Wakeup Function 24 3 5 1 3 USB Application with USB Suspend Resume and RI Function 25 3 5 1 4 USB Application without USB Suspend Function 26 3 5 2 Airplane...

Страница 5: ...mended RF Connector for Antenna Installation 50 6 Electrical Reliability and Radio Characteristics 52 6 1 Absolute Maximum Ratings 52 6 2 Power Supply Ratings 52 6 3 Operating Temperature 53 6 4 Curre...

Страница 6: ...15 PIN DEFINITION OF NETWORK STATUS INDICATOR 40 TABLE 16 WORKING STATE OF THE NETWORK STATUS INDICATOR 40 TABLE 17 PIN DEFINITION OF STATUS 41 TABLE 18 DEFAULT BEHAVIOR OF RI 42 TABLE 19 PIN DEFINITI...

Страница 7: ...ECTOR 34 FIGURE 17 REFERENCE CIRCUIT OF USB APPLICATION 36 FIGURE 18 REFERENCE CIRCUIT WITH TRANSLATOR CHIP 38 FIGURE 19 REFERENCE CIRCUIT WITH TRANSISTOR CIRCUIT 39 FIGURE 20 REFERENCE CIRCUIT OF THE...

Страница 8: ...module and describes its air interface and hardware interface which are connected with your application This document can help you quickly understand module interface specifications electrical andmech...

Страница 9: ...ss devices on boarding the aircraft if your device offers an Airplane Mode which must be enabled prior to boarding an aircraft Switch off your wireless device when in hospitals clinics or other health...

Страница 10: ...the user s body and must not transmit simultaneously with any other antenna or transmitter 3 A label with the following statements must be attached to the host end product This device contains FCC ID...

Страница 11: ...s marketed so that end users do not have straightforward commonly used methods for access to remove the module so that the FCC ID of the module is visible then an additional permanent label referring...

Страница 12: ...manufacturer could void the user s authority to operate the equipment To ensure compliance with all non transmitter functions the host manufacturer is responsible for ensuring compliance with the mod...

Страница 13: ...odule With a compact profile of 22 5mm 26 5mm 2 3mm BG96 NA can meet almost all requirements for M2M applications such as automotive metering tracking system security router wireless POS mobile comput...

Страница 14: ...PDU mode Point to point MO and MT SMS cell broadcast SMS storage ME by default U SIM Interface Support U SIM card 1 8V 3 0V USB Interface Compliant with USB 2 0 specification slave only the data tran...

Страница 15: ...operation temperature range the module is 3GPP compliant 2 2 Within extended temperature range the module remains the ability to establish and maintain SMS data transmission etc There is no unrecovera...

Страница 16: ...ed 15 64 Figure 1 Functional Diagram means under development 2 4 Evaluation Board In order to help customers develop applications conveniently with BG96 NA Quectel supplies theevaluation board EVB USB...

Страница 17: ...NAis equipped with 62 pin 1 1mm pitch SMT pads plus 40 pin ground pads and reserved pads that can be connected to customers cellular application platform The subsequent chapters will provide detailed...

Страница 18: ...ollowing figure shows the pin assignment of the BG96 NA module Figure 2 Pin Assignment Top View 1 Keep all RESERVEDpins and unused pins unconnected 2 GND pads should be connected to ground in the desi...

Страница 19: ...Power output AI Analog input AO Analog output OD Open drain Table 4 Pin Description Power Supply Pin Name Pin No I O Description DC Characteristics Comment VBAT_BB 32 33 PI Power supply for module bas...

Страница 20: ...keep this pin open NETLIGHT 21 DO Indicate the module snetwor k activity status VOHmin 1 35V VOLmax 0 45V 1 8V power domain If unused keep it open USB Interface Pin Name Pin No I O Description DC Cha...

Страница 21: ...n 2 55V USIM_RST 44 DO Reset signal of U SIM card For 1 8V U SIM VOLmax 0 45V VOHmin 1 35V For 3 0V U SIM VOLmax 0 45V VOHmin 2 55V USIM_ PRESENCE 42 DI U SIM card insertion detection VILmin 0 3V VILm...

Страница 22: ...he module If unused keep it open UART2 Interface Pin Name Pin No I O Description DC Characteristics Comment DBG_TXD 23 DO Transmit data VOLmax 0 45V VOHmin 1 35V 1 8V power domain If unused keep it op...

Страница 23: ...3V VILmax 0 6V VIHmin 1 2V VIHmax 2 0V 1 8V power domain If unused keep it open ADC Interface Pin Name Pin No I O Description DC Characteristics Comment ADC1 2 AI General purpose analog to digital con...

Страница 24: ...the module will be reduced to the minimal level During this mode the module can still receive paging message SMSand TCP UDP data from the network normally PSM A UE may adopt the PSM Power Saving Mode...

Страница 25: ...le When BG96 NA has URC to report RI signal will wake up the host Refer to Chapter 3 15for details about RI behavior AP_READY will detect the sleep state of the host can be configured to high level or...

Страница 26: ...s so as to wake up the host 3 5 1 3 USB Application with USB Suspend Resume and RI Function If the host supports USB suspend resume but does not support remote wake up function the RI signal is needed...

Страница 27: ...Function If the host does not support USB suspend function you should disconnect USB_VBUS with additional control circuit to let the module enter into sleep mode Execute AT QSCLK 1commandto enable th...

Страница 28: ...airplane mode Software AT CFUNcommand provides choice of the functionality level AT CFUN 0 Minimum functionality mode Both U SIM and RF functions are disabled AT CFUN 1 Full functionality mode by def...

Страница 29: ...c chip MLCC capacitor array should also be used to provide the low ESR The main power supply from an external application has to be a single voltage source and can be expanded to two sub paths with st...

Страница 30: ...age is0 8V because of thediode drop in theQualcomm chipset When BG96 NA is in power down mode it can be turned on to normal mode by driving the PWRKEY pin to a low level for at least 100ms It is recom...

Страница 31: ...ential Released 30 64 Figure 9 Turn on the Module Using Keystroke The turn on scenario is illustrated in the following figure Figure 10 Timing of Turning on Module Make sure that VBAT is stable before...

Страница 32: ...the specific time is TBD the module will execute power down procedure after the PWRKEY is released The power down scenario is illustrated inthe following figure Figure 11 Timing of Turning off Module...

Страница 33: ...n DC Characteristics Comment RESET_N 17 Reset the module VIHmax 2 1V VIHmin 1 3V VILmax 0 5V The recommended circuit is similar to the PWRKEY control circuit An open drain collector driver or button c...

Страница 34: ...nterfaces The U SIM card interface circuitrymeets ETSI and IMT 2000 SIM interface requirements Both 1 8V and 3 0V U SIM cards are supported Table 9 Pin Definition of the U SIMCard Interfaces Pin Name...

Страница 35: ...for details The following figure shows a reference design for U SIM card interface with an 8 pin U SIM card connector Figure 15 Reference Circuit of U SIM Card Interface withan 8 Pin U SIM Card Connec...

Страница 36: ...ed for filtering interference of GSM900 Please note that the U SIM peripheral circuit should be close to the U SIM card connector The pull up resistor on USIM_DATA line can improve anti jamming capabi...

Страница 37: ...llowing principles It is important to route the USB signal traces as differential pairs with total grounding The impedance of USB differential trace is 90ohm Do not route signal traces under crystals...

Страница 38: ...sed for module debugging and log output The following tables show the pin definition of the main and debug UART interfaces Table 11 Pin Definition of UART1Interface Pin Name Pin No I O Description Com...

Страница 39: ...application is equipped with a 3 3V UART interface A level translator TXS0108EPWR provided by Texas Instrument is recommended The following figure shows a reference design Figure 18 Reference Circuit...

Страница 40: ...h high baud rates exceeding 460Kbps 3 12 I2C Interfaces BG96 NA provides one I2C interface The following table shows the pin definition of I2C interfaces which can be applied on audio codec design Tab...

Страница 41: ...s Table 15 Pin Definition of Network Status Indicator Pin Name Pin No I O Description Comment NETLIGHT 21 DO Indicate the module snetwork activity status 1 8V power domain Table 16 Working State of th...

Страница 42: ...Table 17 Pin Definition of STATUS Pin Name Pin No I O Description Comment STATUS 20 OD Indicate the module s operation status 1 8V power domain The following figure shows different circuit designs of...

Страница 43: ...d Please refer to document 2 for details 3 16 USB_BOOT Interface BG96 NA provides a USB_BOOT pin During development or factory production USB_BOOT pin can force the module to boot from USB port for fi...

Страница 44: ...terface by default By default BG96 NA GNSS engine is switched off It has to be switched on via AT command For more details about GNSS engine technology and configurations please refer to document 3 4...

Страница 45: ...ue at the antenna port on which the module fixes position within 3 minutes after executing cold start command 4 means under development 4 3 Layout Guidelines The following layout guidelines should be...

Страница 46: ...Table 21 Pin Definition of the RF Antenna Interface Pin Name Pin No I O Description Comment ANT_MAIN 60 IO Main antennainterface 50ohmimpedance 5 1 2 Operating Frequency Table 22 Module Operating Freq...

Страница 47: ...es should be controlled as 50 ohm The impedance of the RF traces is usually determined by the trace width W the materials dielectric constant the distance between signal layer and reference ground H a...

Страница 48: ...sign Confidential Released 47 64 Figure 25 Coplanar Waveguide Line Design on a 2 layer PCB Figure 26 Coplanar Waveguide Line Design on a 4 layer PCB Layer 3 as Reference Ground Figure 27 Coplanar Wave...

Страница 49: ...nal pin of the antenna connector or solder joint The reference ground of RF traces should be complete Meanwhile adding some ground viasaround RF traces and the reference ground could help to improve R...

Страница 50: ...supply power according to the active antenna requirement 2 If the module is designed with a passive antenna then the VDD circuit is not needed 5 3 Antenna Installation 5 3 1 Antenna Requirements The f...

Страница 51: ...Antenna Installation If RF connector is used for antenna connection it is recommended to use the UF L R SMTconnector provided by HIROSE Figure 29 Dimensions of the UF L R SMT Connector Unit mm U FL LP...

Страница 52: ...figure des etails pleas Design scribes the s Figure 31 S e visithttp w Co space factor Space Facto www hirose onfidential r of mated c or of Mated com Released onnector d Connector BG96 51 64 r Unit m...

Страница 53: ...le are listed in the following table Table 26 Absolute Maximum Ratings Parameter Min Max Unit VBAT_RF VBAT_BB 0 3 4 7 V USB_VBUS 0 3 5 5 V Peak Current of VBAT_BB 0 TBD A Peak Current of VBAT_RF 0 TBD...

Страница 54: ...ature Range1 35 25 75 C Extended Temperature Range2 40 85 C 1 1 Within operation temperature range the module is 3GPP compliant 2 2 Within extended temperature range the module remains the ability to...

Страница 55: ...6 6 RF Receiving Sensitivity The following table shows the conducted RF receiving sensitivity of BG96 NA module Table 30 BG96 NA Conducted RF Receiving Sensitivity Frequency Primary Diversity SISO 3G...

Страница 56: ...ign Confidential Released 55 64 7 Mechanical Dimensions This chapter describes the mechanical dimensions of the module All dimensions are measured in mm 7 1 Mechanical Dimensions of the Module 22 50 0...

Страница 57: ...sign Confidential Released 56 64 22 50 26 50 0 92 0 92 1 50 1 10 7 45 7 15 1 95 0 55 1 10 1 66 5 10 1 00 8 50 0 85 1 70 0 85 1 00 1 00 1 70 1 70 0 55 1 50 1 15 1 90 1 10 1 65 0 50 0 70 40x1 0 40x1 0 6...

Страница 58: ...7 0 85 9 95 9 95 7 15 7 45 11 80 11 80 9 70 9 60 1 95 0 55 7 65 5 95 7 65 5 95 4 25 4 25 5 95 5 95 0 20 1 90 4 25 4 25 0 85 0 85 2 55 2 55 2 55 2 55 0 85 40x1 00 40x1 00 1 10 29 00 Figure 34 Recommend...

Страница 59: ...esign ct Drawin F Fig ct drawings m Quectel Co ngs of th igure 35 T gure 36 Bo of BG96 NA onfidential he Modu Top View of ottom View A module F Released le f the Modu of the Mod For more ac BG96 58 64...

Страница 60: ...t the factory environment of 30 C 60 RH Stored at 10 RH 3 Devices require baking before mounting if any circumstance below occurs When the ambient temperature is 23 C 5 Cand the humidity indication ca...

Страница 61: ...ng quality thethickness of stencil for the module is recommended to be 0 18mm For more details please refer todocument 5 It is suggested that the peak reflow temperature is 235 245 C for SnAg3 0Cu0 5...

Страница 62: ...6_GNSS_AT_Commands_Manual BG96 GNSS AT Commands Manual 4 Quectel_RF_Layout_Application_Note RF Layout Application Note 5 Quectel_Module_Secondary_SMT_User_Guide Module Secondary SMT User Guide Table 3...

Страница 63: ...ions HR Half Rate HSPA High Speed Packet Access HSDPA High Speed Downlink Packet Access HSUPA High Speed Uplink Packet Access I O Input Output Inorm Normal Current LED Light Emitting Diode LNA Low Noi...

Страница 64: ...lt Code U SIM Universal Subscriber Identity Module Vmax Maximum Voltage Value Vnorm Normal Voltage Value Vmin Minimum Voltage Value VIHmax Maximum Input High Level Voltage Value VIHmin Minimum Input H...

Страница 65: ...LTE Module Series BG96 NA Hardware Design BG96 NA_Hardware_Design Confidential Released 64 64 VSWR Voltage Standing Wave Ratio WCDMA Wideband Code Division Multiple Access...

Страница 66: ...S Coding Schemes Table 33 Description of Different Coding Schemes Scheme CS 1 CS 2 CS 3 CS 4 Code Rate 1 2 2 3 3 4 1 USF 3 3 3 3 Pre coded USF 3 6 6 12 Radio Block excl USF and BCS 181 268 312 428 BCS...

Страница 67: ...ritten as 3 1 or 2 2 the first number indicates the amount of downlink timeslots while the second number indicates the amount of uplink timeslots The active slots determine the total number of slots t...

Страница 68: ...hemes Family 1 9 2 8 2 2 4 5 5 tial Releas E Mod 1 Timeslot 9 05kbps 13 4kbps 15 6kbps 21 4kbps 8 80kbps 11 2kbps 14 8kbps 17 6kbps 22 4kbps 29 6kbps 44 8kbps 54 4kbps 59 2kbps BG96 sed67 64 dulati 2...

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