ユーザーズマニュアル目次Contents4Table Index6Figure Index7Revision History8Introduction91.1 Product Outline91.2 Hardware Interface Overview101.3 Hardware Block Diagram111.4 Functional Overview12Package Information142.1 Pin Assignment Overview142.2 Pin Description162.3 Mechanical Information192.4 Footprint Recommendation20Interface Application213.1 Power Supply213.1.1 Power Supply Design Guide223.1.2 Recommended Power Supply Circuit223.1.3 Voltage Monitor233.2 Power on/Power off/Reset Function243.2.1 Power on243.2.2 Power off253.2.3 Reset Function263.3 UART Interface273.3.1 UART Design Guide273.3.2 RI and DTR Behavior283.4 USB Interface293.5 SIM Interface303.5.1 SIM Application Guide303.5.2 Recommended SIM Card Holder313.6 PCM Interface323.6.1 PCM timing323.6.2 PCM Application Guide343.7 I2C Interface343.8 Network status343.9 Other interface353.9.1 ADC353.9.2 LDO36RF Specifications374.1 LTE CAT-M1RF Specifications374.2 LTE CAT-M1Antenna Design Guide404.3 GNSS414.3.1 GNSS Technical specification414.3.2 GNSS Application Guide42Electrical Specifications445.1 Absolute maximum ratings445.2 Operating conditions445.3 Operating Mode455.3.1 Operating Mode Definition455.3.2 Sleep mode465.3.3 Minimum functionality mode and Flight mode465.4 Current Consumption475.5 ESD Notes48SMT Production Guide496.1 Top and Bottom View of SIM7000496.2 Label Information506.3 Typical SMT Reflow Profile516.4 Moisture Sensitivity Level (MSL)516.5 Stencil Foil Design Recommendation52Packaging537.1 tray packaging53Appendix56A. Reference Design56C. Related Documents57D. Terms and Abbreviations59E. Safety Caution61Table 1: SIM7000 frequency bands and air interface9Table 2: General features12Table 3: Pin definition15Table 4: IO parameters definition16Table 5: Pin description16Table 6: VBAT pins electronic characteristic21Table 7: Recommended Zener diode list22Table 8: Power on timing and electronic characteristic25Table 9: Power off timing and electronic characteristic26Table 10: RESET pin electronic characteristic27Table 11: SIM electronic characteristic in 1.8V mode (SIM_VDD=1.8V)30Table 12: SIM electronic characteristic 3.0V mode (SIM_VDD=2.95V)30Table 13: Amphenol SIM socket pin description31Table 14: PCM format32Table 15: PCM timing parameters33Table 16: NETLIGHT pin status35Table 17: ADC electronic characteristics35Table 18: Electronic characteristic36Table 19: Conducted transmission power37Table 20: Operating frequencies37Table 21: E-UTRA operating bands38Table 22: Conducted receive sensitivity38Table 23: CAT-M1 Reference sensitivity (QPSK)39Table 25: Trace loss40Table 27: Absolute maximum ratings44Table 28: Recommended operating ratings44Table 29: 1.8V Digital I/O characteristics*44Table 30: Operating temperature45Table 31: Operating mode Definition45Table 32: Current consumption on VBAT Pins (VBAT=3.8V)47Table 34: The ESD performance measurement table (Temperature: 25℃, Humidity: 45%)48Table 35: The description of label information50Table 36: Moisture Sensitivity Level and Floor Life51Table 37: Tray size54Table 38: Small Carton size54Table 39: Big Carton size55Table 40: Related Documents57Table 41: Terms and Abbreviations59Table 42: Safety Caution61Figure 1: SIM7000 block diagram11Figure 2: Pin assignment overview14Figure 3: Dimensions (Unit: mm)19Figure 4: Footprint recommendation (Unit: mm)20Figure 5: VBAT voltage drop during burst emission (GSM/GPRS)21Figure 6: Power supply application circuit22Figure 7: Linear regulator reference circuit23Figure 8: Switching mode power supply reference circuit23Figure 9: Reference power on/off circuit24Figure 10: Power on timing sequence24Figure 11: Power off timing sequence25Figure 12: Reference reset circuit26Figure 13: UART full modem27Figure 14: UART null modem27Figure 15: Reference circuit of level shift28Figure 16: RI behaviour(SMS and URC report)28Figure 17: RI behaviour(voice call)29Figure 18: USB reference circuit29Figure 19: SIM interface reference circuit30Figure 20: Amphenol SIM card socket31Figure 21: PCM_SYNC timing32Figure 22: External codec to module timing32Figure 23: Module to external codec timing33Figure 24: Audio codec reference circuit34Figure 25: I2C reference circuit34Figure 26: NETLIGHT reference circuit35Figure 27:Power on sequence of the VDD_EXT36Figure 28: Antenna matching circuit (MAIN_ANT)41Figure 29: Active antenna circuit42Figure 30: Passive antenna circuit (Default)42Figure 31: Top and bottom view of SIM700049Figure 32: Label information50Figure 33: The ramp-soak-spike reflow profile of SIM700051Figure 34: packaging diagram53Figure 35: Tray drawing54Figure 36: Small carton drawing54Figure 37: Big carton drawing54Figure 38: Reference design56サイズ: 4.05MBページ数: 62Language: Englishマニュアルを開く