Справочник ПользователяСодержаниеAbout This Document13Application Range13Purpose13Supported & Reference Document List13Abbreviations14Product Overview15Mechanic Features16Technical Parameters17Function Overview202.3.1 Baseband Function202.3.2 Radio Frequency Function21Interfaces23Definition of PINs233.1.1 Definition of PIN I/O Parameters233.1.2 PIN Configuration Diagram233.1.3 PIN Description25Working Condition29Feature of Digital Power Level30Power Interface303.4.1 Description of Power PINs303.4.2 Requirement of Power Supply30(U)SIM Card Interface313.5.1 Description of PINs313.5.2 Electric Feature313.5.3 Application of (U)SIM Card Interface32SD Card Interface323.6.1 Description of PINs323.6.2 Electric Feature333.6.3 Application of SD Card Interface33USB2.0 Interface343.7.1 Description of PINs343.7.2 Electric Feature343.7.3 Application of USB Interface34SPI (Serial Peripheral Interface) Bus Interface353.8.1 Description of PINs353.8.2 Electric Feature35I2C Bus363.9.1 Description of PINs363.9.2 Electric Feature37UART Interface383.10.1 Description of PINs383.10.2 Electric Feature38JTAG (Joint Test Action Group) Interface393.11.1 Description of PINs393.11.2 Application of JTAG Interface40Power-on/Power-off & Reset Signal403.12.1 Description of PINs403.12.2 Power-on/Power-off Flow423.12.3 Resetting Flow43Interactive Application Interface443.13.1 Description of PINs443.13.2 Interface Application45LED Indicator Interface453.14.1 Description of PINs453.14.2 Interface Application46Power Interface Design Guideline47General Design Rules47Power Supply Requirement47Circuit Requirements of Power Supply Output48Recommended Power Reference Circuit49PCB Layout Guideline of Power Supply51RF Antenna Design Guide53Antenna Types53Antenna RF Cable and RF Connector535.2.1 RF Connector535.2.2 RF Cable56Design of Antenna575.3.1 Preliminary Antenna Evaluation575.3.2 Suggested Antenna Location585.3.3 Suggested Antenna Occupancy Space585.3.4 Matching Circuit of Antenna585.3.5 Type of Antenna RF Cable & RF Connector59Recommended Antenna Manufacturers60PCB line guidelines60Suggestions for EMC & ESD Design615.6.1 EMC Design Requirements615.6.2 ESD Design Requirements62Antenna Indexes625.7.1 Passive Indexes635.7.2 Active Indexes635.7.3 Test Methods for Whole-Set Antenna OTA64Electric Feature65Power Supply65Working Current65Technical Index of Radio Frequency68Index of RF under UMTS Mode687.1.1 UMTS (WCDMA)687.1.2 Acquiring Radio Frequency Index697.1.3 Maximum Transmission Power697.1.4 Receiving Sensibility697.1.5 Spurious Emission Index70Index of RF under GPRS/GSM/EDGE Mode707.2.1 Output Transmission Power707.2.2 Receiving Sensibility717.2.3 Spurious Emission Index71Related Test & Test Standard72Testing Reference72Description of Testing Environment73Reliability Testing Environment74Reliability Testing Result75Design Guide77General Design Rule & Requirement77Suggestions for PCB Wielding Panel Design77Suggestions for Heat-dissipation Design78Recommended Product Upgrading Plan79Manufacturing Guide80Design of Steel Mesh80Furnace Temperature Curve81Package System83Safety Information85Figure 2–1 Product Illustration15Figure 2–2 Module Dimensions16Figure 2–3 System Connection Structure21Figure 3–1 PIN Configuration Diagram24Figure 3–2 (U)SIM Card Signal Connection Circuit32Figure 3–3 SD Typical Application Circuit33Figure 3–4 USB Typical Circuit Application35Figure 3–5 SPI Bus Sequence Chart36Figure 3–6 I2C Reference Circuit Diagram37Figure 3–7 Module Serial Port & AP Application Processor39Figure 3–9 Turn on the Module Using Driving Circuit41Figure 3–10 Resetting the Module Using Driving Circuit41Figure 3–11 Power-on Sequence Chart of Module42Figure 3–12 Power-off Sequence Chart of Module43Figure 3–13 Module Resetting Flow44Figure 3–14 Timing of Resetting Module44Figure 3–16 Reference Circuit of Status Indicator46Figure 4–1 Power Supply Current and Voltage Change under EDGE/GPRS48Figure 4–2 Add storage capacitor to Module power supply terminal49Figure 4–3 DC/DC Switching Power Supply50Figure 4–4 LDO Power Supply51Figure 5–1 Main Antenna RF Connector Interface54Figure 5–2 Interface of Main Antenna and GPS Antenna Welding Pad54Figure 5–3 RF Interface Testing Console55Figure 5–4 Profile Dimensions of RF antenna console55Figure 5–5 Recommended Receptacles Mode for MF206A57Figure 5–6 Transition Circuit59Figure 5–7 The OTA test system of CTIA64Figure 9–1 Recommended PCB Wielding Panel Design78Figure 10–1 Recommended Pattern of Steel Mesh on Wielding panel80Figure 10–2 Furnace Temperature Curve Reference Diagram82Figure 10–3 The dimensions of Package tray83Figure 10–4 Package process of modules84Table 1–1 Reference Document List14Table 1–2 Abbreviation List14Table 2–1 Major Technical Parameters18Table 2–2 Working Frequency Band21Table 3–1 PIN Parameters23Table 3–2 PIN Interface Definition25Table 3–3 Mandatory Pins of Module28Table 3–4 Working Condition29Table 3–5 Power Level Range of Digital Signal30Table 3–6 Definition & Description of (U)SIM Card Signal Group31Table 3–7 Definition of SD Card Signal Interface32Table 3–8 Definition of SPI Signal35Table 3–9 Definition of UART Signal38Table 3–10 Definition of JTAG Signal39Table 3–11 Power-on/Power-off Time43Table 3–12 Interactive Application Interface44Table 3–13 Definition of LED PIN Signal45Table 3–14 Definition of Indicator Status46Table 5–1 The Cable Consumption56Table 5–2 Passive Indexes of Main Antennas on PAD Products63Table 5–3 ZTEWelink Indexes for Mobile Terminal Devices63Table 6–1 Input Voltage65Table 6–2 Averaged standby DC power consumption65Table 6–3 Averaged idle mode DC power consumption66Table 6–4 Averaged DC power consumption in working state66Table 7–1 Maximum Transmission Power69Table 7–2 Reference Table of Receiving Sensitivity69Table 7–3 Spurious Emission Index70Table 7–4 Output Transmission Power of GSM850/900/1800/1900 (GMSK)70Table 7–5 Reference Table of Receiving Sensitivity71Table 8–1 Testing Standard72Table 8–2 Testing Environment73Table 8–3 Testing Instrument & Device74Table 8–4 Reliability Features74Table 8–5 Temperature Testing Result Under Windless Environment75Table 8–6 High/Low-temperature Running & Storage Testing Result75Table 10–1 Curve Temperature Curve Parameter Setting81Размер: 1,8 МБСтраницы: 88Язык: EnglishПросмотреть