Manuale UtenteSommarioContents3Tables6Figures71 Introduction91.1 Key Features at a Glance91.2 ELS61-AUS System Overview121.3 Circuit Concept132 Interface Characteristics152.1 Application Interface152.1.1 Pad Assignment152.1.2 Signal Properties172.1.2.1 Absolute Maximum Ratings222.1.3 USB Interface232.1.3.1 Reducing Power Consumption242.1.4 Serial Interface ASC0252.1.5 Serial Interface ASC1272.1.6 UICC/SIM/USIM Interface292.1.6.1 Enhanced ESD Protection for SIM Interface312.1.7 RTC Backup322.1.8 GPIO Interface332.1.9 I2C Interface352.1.10 SPI Interface372.1.11 PWM Interfaces382.1.12 Pulse Counter382.1.13 Control Signals382.1.13.1 Status LED382.1.13.2 Power Indication Circuit392.1.13.3 Host Wakeup392.1.13.4 Fast Shutdown402.2 RF Antenna Interface412.2.1 Antenna Interface Specifications412.2.2 Antenna Installation432.2.3 RF Line Routing Design442.2.3.1 Line Arrangement Examples442.2.3.2 Routing Example492.3 Sample Application502.3.1 Sample Level Conversion Circuit523 Operating Characteristics533.1 Operating Modes533.2 Power Up/Power Down Scenarios543.2.1 Turn on ELS61-AUS543.2.1.1 Connecting ELS61-AUS BATT+ Lines543.2.1.2 Switch on ELS61-AUS Using ON Signal563.2.2 Restart ELS61-AUS573.2.2.1 Restart ELS61-AUS via AT+CFUN Command573.2.2.2 Restart ELS61-AUS Using EMERG_RST583.2.3 Signal States after Startup593.2.4 Turn off ELS61-AUS603.2.4.1 Switch off ELS61-AUS Using AT Command603.2.5 Automatic Shutdown613.2.5.1 Thermal Shutdown613.2.5.2 Undervoltage Shutdown623.2.5.3 Overvoltage Shutdown623.3 Power Saving633.3.1 Power Saving while Attached to WCDMA Networks633.3.2 Power Saving while Attached to LTE Networks643.3.3 Wake-up via RTS0653.4 Power Supply663.4.1 Power Supply Ratings663.4.2 Measuring the Supply Voltage (VBATT+)683.4.3 Monitoring Power Supply by AT Command683.5 Operating Temperatures693.6 Electrostatic Discharge703.6.1 ESD Protection for Antenna Interfaces703.7 Blocking against RF on Interface Lines713.8 Reliability Characteristics734 Mechanical Dimensions, Mounting and Packaging744.1 Mechanical Dimensions of ELS61-AUS744.2 Mounting ELS61-AUS onto the Application Platform764.2.1 SMT PCB Assembly764.2.1.1 Land Pattern and Stencil764.2.1.2 Board Level Characterization784.2.2 Moisture Sensitivity Level784.2.3 Soldering Conditions and Temperature794.2.3.1 Reflow Profile794.2.3.2 Maximum Temperature and Duration804.2.4 Durability and Mechanical Handling814.2.4.1 Storage Conditions814.2.4.2 Processing Life824.2.4.3 Baking824.2.4.4 Electrostatic Discharge824.3 Packaging834.3.1 Tape and Reel834.3.1.1 Orientation834.3.1.2 Barcode Label844.3.2 Shipping Materials854.3.2.1 Moisture Barrier Bag854.3.2.2 Transportation Box874.3.3 Trays885 Regulatory and Type Approval Information895.1 Directives and Standards895.2 SAR requirements specific to portable mobiles925.3 Reference Equipment for Type Approval935.4 Compliance with FCC Rules and Regulations946 Document Information956.1 Revision History956.2 Related Documents956.3 Terms and Abbreviations966.4 Safety Precaution Notes997 Appendix1007.1 List of Parts and Accessories100Dimensioni: 1,51 MBPagine: 102Language: EnglishApri il manuale