SIM7500E

SIM7500A_SIM7500E_SIM7500JE_ SIM7500JC_SIM7500V_SIM7500SA _Hardware Design_V1.06 Smart Machine Smart Decision Document Title SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_ SIM7500SA_ Hardware Design Version V1.06 Date 2017-11-20 Status Released Document Control ID SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_ SIM7500SA_Hardware Design_V1.06 General Notes SIMCom offers this information as a service to its customers to support the application and engineering efforts that use the products designed by SIMCom. The information provided is based on the requirements specifically from the customers. SIMCom has not undertaken any independent search for additional relevant information, including any information that may be in the customer’s possession. Furthermore, the system validation of the product designed by SIMCom within a larger electronic system remains the responsibility of the customer or the customer’s system integrator. All specifications supplied herein are subject to change without notice. Copyright This document contains the proprietary technical information which is the property of SIMCom Limited, copying of this document, giving it to others, the using or communication of the contents thereof are forbidden without the official authority by SIMCom. Offenders are liable to the payment of the damages. All rights are reserved in the event of grant of a patent or the registration of a utility model or design. All specifications supplied herein are subject to change without notice Copyright © SIMCom Wireless Solutions Co., Ltd. 2017 SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_SIM7500SA_Hardware Design_V1.06 2017-11-20 2 Smart Machine Smart Decision Contents Contents .............................................................................................................................................3 Table Index ........................................................................................................................................5 Figure Index ......................................................................................................................................6 Revision History ................................................................................................................................7 1 Introduction ................................................................................................................................8 1.1 Product Outline .....................................................................................................................8 1.2 Hardware Interface Overview ...............................................................................................9 1.3 Hardware Block Diagram......................................................................................................9 1.4 Functional Overview .............................................................................................................9 2 Package Information................................................................................................................ 11 2.1 Pin Assignment Overview ................................................................................................... 11 2.2 Pin Description ....................................................................................................................13 2.3 Mechanical Information ......................................................................................................15 2.4 Footprint Recommendation .................................................................................................16 3 Interface Application ...............................................................................................................17 3.1 Power Supply ......................................................................................................................17 3.1.1 Power supply Design Guide .........................................................................................17 3.1.2 Recommended Power Supply Circuit ..........................................................................18 3.1.3 Voltage Monitor............................................................................................................19 3.2 Power on/Power off/Reset Function....................................................................................19 3.2.1 Power on.......................................................................................................................19 3.2.2 Power off ......................................................................................................................20 3.2.3 Reset Function ..............................................................................................................21 3.3 UART Interface ...................................................................................................................22 3.3.1 UART Design Guide ....................................................................................................22 3.3.2 RI and DTR Behavior...................................................................................................23 3.4 USB Interface ......................................................................................................................24 3.4.1 USB Application Guide ................................................................................................24 3.5 SIM Interface ......................................................................................................................25 3.5.1 SIM Application Guide ................................................................................................26 3.5.2 SIM Card Design Guide ...............................................................................................27 3.5.3 Recommended SIM Card Holder .................................................................................27 3.6 PCM Interface .....................................................................................................................28 3.6.1 PCM Timing .................................................................................................................29 3.6.2 PCM Application Guide ...............................................................................................30 3.7 I2C Interface........................................................................................................................30 3.7.1 I2C Design Guide .........................................................................................................30 3.8 Network Status ....................................................................................................................31 3.9 Operating Status Indication .................................................................................................32 SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_SIM7500SA_Hardware Design_V1.06 2017-11-20 3 Smart Machine Smart Decision 3.10 Flight Mode Control ........................................................................................................32 3.11 Pin Multiplex Function ....................................................................................................33 3.12 Other interface .................................................................................................................33 3.12.1 Sink Current Source ..................................................................................................33 3.12.2 ADC ..........................................................................................................................34 4 RF Specifications......................................................................................................................35 4.1 WCDMA/LTE RF Specifications........................................................................................35 4.2 GSM/WCDMA/LTE Antenna Design Guide ......................................................................37 4.3 GNSS ..................................................................................................................................38 4.3.1 GNSS Technical specification ......................................................................................38 4.3.2 GNSS Application Guide .............................................................................................39 5 Electrical Specifications...........................................................................................................41 5.1 Absolute Maximum Ratings................................................................................................41 5.2 Operating Conditions ..........................................................................................................41 5.3 Operating Mode ..................................................................................................................42 5.3.1 Operating Mode Definition ..........................................................................................42 5.3.2 Sleep Mode ...................................................................................................................43 5.3.3 Minimum Functionality Mode and Flight Mode ..........................................................43 5.4 Current Consumption ..........................................................................................................43 5.5 ESD Notes ...........................................................................................................................45 6 SMT Production Guide ...........................................................................................................46 6.1 Top and Bottom View of Module ........................................................................................46 6.2 Label Information................................................................................................................47 6.3 Typical SMT Reflow Profile ...............................................................................................47 6.4 Moisture Sensitivity Level (MSL) ......................................................................................48 6.5 Stencil Foil Design Recommendation .................................................................................49 7 Packaging ..................................................................................................................................50 Appendix..........................................................................................................................................52 A. Reference Design......................................................................................................................52 B. Coding Schemes and Maximum Net Data Rates over Air Interface.........................................53 C. Related Documents ...................................................................................................................55 D. Terms and Abbreviations..........................................................................................................57 E. Safety Caution ...........................................................................................................................59 SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_SIM7500SA_Hardware Design_V1.06 2017-11-20 4 Smart Machine Smart Decision Table Index Table 1: SIM7500 series frequency bands............................................................................................................ 8 Table 2: General features ..................................................................................................................................... 9 Table 3: Pin Definitions ..................................................................................................................................... 12 Table 4: IO parameters definition....................................................................................................................... 13 Table 5: Pin description...................................................................................................................................... 13 Table 6: VBAT Pins electronic characteristic ..................................................................................................... 17 Table 7: Recommended zener diode list............................................................................................................. 18 Table 8: Power on timing and electronic characteristic ...................................................................................... 20 Table 9: Power off timing and Electronic Characteristic.................................................................................... 21 Table 10: RESET pin electronic characteristic ................................................................................................... 22 Table 11: SIM Electronic characteristic in 1.8V mode (SIM_VDD=1.8V)........................................................ 25 Table 12: SIM Electronic characteristic 3.0V mode (SIM_VDD=2.95V).......................................................... 26 Table 13: Amphenol SIM Socket Pin Description.............................................................................................. 28 Table 14: PCM Format ....................................................................................................................................... 28 Table 15: PCM Timing Parameters .................................................................................................................... 29 Table 16: NETLIGHT pin status ........................................................................................................................ 31 Table 17: Pin definition of the STATUS............................................................................................................. 32 Table 18: FLIGHTMODE Pin Status ................................................................................................................. 32 Table 19: Pin multiplex function list .................................................................................................................. 33 Table 20: Sink current electronic characteristic ................................................................................................. 33 Table 21: ADC Electronic Characteristics.......................................................................................................... 34 Table 22: Conducted transmission power .......................................................................................................... 35 Table 23: Operating frequencies ........................................................................................................................ 35 Table 24: Conducted receive sensitivity ............................................................................................................. 36 Table 25: Reference sensitivity (QPSK) ............................................................................................................ 36 Table 26: Trace Loss .......................................................................................................................................... 37 Table 27: Recommended TVS ........................................................................................................................... 38 Table 28: LNA requirements .............................................................................................................................. 40 Table 29: Absolute maximum ratings................................................................................................................. 41 Table 30: Recommended operating ratings ........................................................................................................ 41 Table 31: 1.8V Digital I/O characteristics* ........................................................................................................ 41 Table 32: Operating temperature ........................................................................................................................ 42 Table 33: Operating mode Definitions ............................................................................................................... 42 Table 34: Current consumption on VBAT Pins (VBAT=3.8V) .......................................................................... 44 Table 35: The ESD performance measurement table (Temperature: 25℃, Humidity: 45%) ............................. 45 Table 36: The Description of Label Information ................................................................................................ 47 Table 37: Moisture Sensitivity Level and Floor Life ......................................................................................... 48 Table 38: Tray size ............................................................................................................................................. 50 Table 39: Small Carton size ............................................................................................................................... 51 Table 40: Big carton size .................................................................................................................................... 51 Table 41: Coding schemes and maximum net data rates over air interface ........................................................ 53 Table 42: Related documents ............................................................................................................................. 55 Table 43: Terms and Abbreviations .................................................................................................................... 57 SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_SIM7500SA_Hardware Design_V1.06 2017-11-20 5 Smart Machine Smart Decision Table 44: Safety caution ..................................................................................................................................... 59 Figure Index Figure 1: SIM7500 series Block Diagram ............................................................................................................ 9 Figure 2: Pin assignment overview .................................................................................................................... 11 Figure 3: Dimensions (Unit: mm) ...................................................................................................................... 15 Figure 4: Footprint recommendation (Unit: mm) ............................................................................................... 16 Figure 5: Power supply application circuit......................................................................................................... 17 Figure 6: Linear regulator reference circuit ....................................................................................................... 18 Figure 7: Switching mode power supply reference circuit ................................................................................. 18 Figure 8: Reference Power on/off Circuit .......................................................................................................... 19 Figure 9: Power on timing sequence .................................................................................................................. 20 Figure 10: Power off timing sequence ............................................................................................................... 21 Figure 11: Reference reset circuit ...................................................................................................................... 22 Figure 12: UART full modem ............................................................................................................................ 22 Figure 13: UART null Modem ........................................................................................................................... 23 Figure 14: Reference circuit of level shift .......................................................................................................... 23 Figure 15: RI behaviour（SMS and URC report） ........................................................................................... 24 Figure 16: RI behaviour（voice call） .............................................................................................................. 24 Figure 17: USB reference circuit ....................................................................................................................... 25 Figure 18: Reference circuit of the 8-pin SIM card holder ................................................................................ 26 Figure 19: SIM interface reference circuit ......................................................................................................... 27 Figure 20: Amphenol SIM card socket .............................................................................................................. 28 Figure 21: PCM_SYNC timing.......................................................................................................................... 29 Figure 22: EXT codec to module timing ............................................................................................................ 29 Figure 23: Module to EXT codec timing ........................................................................................................... 29 Figure 24: Audio codec reference circuit ........................................................................................................... 30 Figure 25: I2C reference circuit ......................................................................................................................... 31 Figure 26: NETLIGHT reference circuit............................................................................................................ 31 Figure 27: Flight Mode Switch Reference Circuit ............................................................................................. 32 Figure 28: ISINK reference circuit..................................................................................................................... 34 Figure 29: Antenna matching circuit (MAIN_ANT) .......................................................................................... 37 Figure 30: Antenna matching circuit (DIV_ANT) ............................................................................................. 38 Figure 31: Active antenna circuit ....................................................................................................................... 39 Figure 32: Passive antenna circuit (Default) ...................................................................................................... 39 Figure 33: Top and bottom view of Module....................................................................................................... 46 Figure 34: Label Information ............................................................................................................................. 47 Figure 35: The ramp-soak-spike Reflow Profile of Module............................................................................... 48 Figure 36: Packaging introduce ......................................................................................................................... 50 Figure 37: Module tray drawing introduce......................................................................................................... 50 Figure 38: Small carton drawing introduce ........................................................................................................ 51 Figure 39: Big carton drawing introduce ........................................................................................................... 51 Figure 40: Reference design .............................................................................................................................. 52 SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_SIM7500SA_Hardware Design_V1.06 2017-11-20 6 Smart Machine Smart Decision Revision History Data Version Description of change Author 2016-07-06 1.00 Original Yuan Shijie Teng lili 2016-11-01 1.01 Modify Document name Add SIM7500JC/SIM7500V/SIM7500SA/SIM7500E project Modify GPIO_49 to FlightMode Modify VBUS Minimum Voltage from 3.6V to 3.0V Modify figure 18, figure 23 and figure 39. Modify Table 8, table 9 figure 18 and figure 23. Shengwu.sun Shijie.yuan LiLi.teng 2017-01-03 1.02 Modify figure 8，figure 11. Add SIM Card reference circuit with hot plug in 2017-03-23 1.03 Modify Table 1. 2017-05-25 1.04 Modify Table 1,Table 22,Table 24,Table 33 2017-06-26 1.05 Modify Table 2 Shijie.yuan 2017-11-20 1.06 Add SIM7500V, delete SIM7500S. Modify Table 1, Table 22, Table 23, Table 25，Table 34 Fan.Gao Shijie.yuan Shengwu.sun Shijie.yuan Shengwu.sun Shijie.yuan Fan.gao Shijie.yuan SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_SIM7500SA_Hardware Design_V1.06 2017-11-20 7 Smart Machine Smart Decision 1 Introduction This document describes the electronic specifications, RF specifications, interfaces, mechanical characteristics and testing results of the SIMCom SIM7500 series. With the help of this document and other software application notes/user guides, users can understand and use modules to design and develop applications quickly. 1.1 Product Outline The SIM7500 series support many air-interface standards, refer to the following table. Table 1: SIM7500 series frequency bands Standard GSM WCDMA Frequency SIM7500A SIM7500E 900MHz  1800M Hz  BAND1  BAND2  BAND5  SIM7500JE SIM7500SA    BAND8  LTE-FDD B1        LTE-FDD B3 LTE-FDD B4 SIM7500V  BAND6 LTE-FDD B2 SIM7500JC    LTE-FDD B5 LTE  LTE-FDD B7  LTE-FDD B8  LTE-FDD B12     LTE-FDD B13  LTE-FDD B18  LTE-FDD B19  LTE-FDD B20  LTE-FDD B26  LTE-FDD B28 Category Remark GNSS  CAT1 -H for CAT4  CAT1 CAT1 CAT1 CAT1 -H for CAT4  CAT1 -H for CAT4     With a small physical dimension of 24*27*2.75 mm and with the functions integrated, the Module can meet almost any space requirement in users’ applications, such as smart phones, PDA’s, industrial handhelds, machine-to-machine, vehicle applications, etc. *Note: CAT1 or CAT4 correspond to different PN numbers. SIM7500A_SIM7500E_SIM7500JE_SIM7500JC_SIM7500V_SIM7500SA_Hardware Design_V1.06 2017-11-20 8 Smart Machine Smart Decision 1.2 Hardware Interface Overview The interfaces that are described in detail in the next chapters include: ● Power Supply ● USB Interface ● UART Interface ● SIM Interface ● GPIO ● ADC ● Power Output ● Current Sink Source ● PCM Interface ● I2C Interface 1.3 Hardware Block Diagram The block diagram of the Module is shown in the figure below. GNSS Antenna Main Antenna DDR AUX Antenna GNSS RF GSM/WCDMA /LTE RF FEM TX WCDMA /LTE RF FEM SMT Interface Qualcomm Chip RX RX NAND Flash Baseband GSM/ WCDMA/LTE PA RF Transceiver SIM UART I2C PCM USB Interrupt GPIOs ADC Status LED LDO Sink Current Source { SYSTEM POWER XO 19.2MHz Power Management Power On Reset VBAT VBAT Figure 1: SIM7500 series Block Diagram 1.4 Functional Overview Table 2: General features Feature Implementation Power supply Single supply voltage 3.4～4.2V Power saving Current in sleep mode :