사용자 설명서차례Document History7Introduction8Related Documents8Terms and Abbreviations9Type Approval12Safety Precautions14Product Concept16Key Features at a Glance16TC63 System Overview19Circuit Concept20Application Interface21Operating Modes22Power Supply24Minimizing Power Losses24Measuring the Supply Voltage VBATT+25Monitoring Power Supply by AT Command25Power Up / Power Down Scenarios26Turn on TC6326Turn on TC63 Using Ignition Line IGT26Turn on TC63 Using the VCHARGE Signal28Reset TC63 via AT+CFUN Command29Reset or Turn off TC63 in Case of Emergency29Turn off TC6330Turn off TC63 Using AT Command30Leakage Current in Power Down Mode31Automatic Shutdown32Temperature Dependent Shutdown32Temperature Control during Emergency call33Undervoltage Shutdown if Battery NTC is Present33Undervoltage Shutdown if no Battery NTC is Present34Overvoltage Shutdown34Automatic GPRS Multislot Class Change35Charging Control36Hardware Requirements36Software Requirements36Battery Pack Requirements36Batteries Recommended for Use with TC6338Charger Requirements38Implemented Charging Technique38Operating Modes during Charging39Summary of State Transitions (Except SLEEP Mode)41RTC Backup42SIM Interface43Serial Interface ASC044Serial Interface ASC146USB Interface47Installing the USB Modem Driver48I2C Interface50Audio Interfaces52Speech Processing53Microphone Circuit53Single-ended Microphone Input53Differential Microphone Input54Line Input Configuration with OpAmp55Loudspeaker Circuit56Digital Audio Interface DAI57Control Signals59Synchronization Signal59Using the SYNC Pin to Control a Status LED60Antenna Interface61Antenna Installation61Antenna Pad63Suitable Cable Types63Antenna Connector64Electrical, Reliability and Radio Characteristics68Absolute Maximum Ratings68Operating Temperatures68Pin Assignment and Signal Description69Power Supply Ratings75Electrostatic Discharge78Reliability Characteristics79Mechanics80Mechanical Dimensions of TC6380Mounting TC63 to the Application Platform82Board-to-Board Application Connector83Sample Application86Reference Approval88Reference Equipment for Type Approval88Compliance with FCC Rules and Regulations89Appendix90List of Parts and Accessories90Fasteners and Fixings for Electronic Equipment92Fasteners from German Supplier ETTINGER GmbH92Data Sheets of Recommended Batteries95크기: 3.57메가바이트페이지: 97Language: English매뉴얼 열기