Smart Machine Smart Decision
SIM868_Series_Hardware_Design_V1.06 5 2017-07-13
Table Index
TABLE 1: KEY FEATURES OF GSM PART .................................................................................................................. 11
TABLE 2: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE ............................ 12
TABLE 3: KEY FEATURES OF GNSS PART ................................................................................................................ 12
TABLE 4: OVERVIEW OF GSM OPERATING MODES .............................................................................................. 14
TABLE 5: OVERVIEW OF GNSS OPERATING MODES ............................................................................................. 15
TABLE 6: PIN DESCRIPTION ....................................................................................................................................... 17
TABLE 7: RECOMMENDED ZENER DIODE .............................................................................................................. 24
TABLE 8: THE CURRENT CONSUMPTION OF FUNCTION MODE ........................................................................ 28
TABLE 9: SERIAL PORT PIN DEFINITION ................................................................................................................. 29
TABLE 10: SERIAL PORT CHARACTERISTICS ......................................................................................................... 30
TABLE 11: USB_VBUS OPERATION VOLTAGE ........................................................................................................ 33
TABLE 12: UART_RI BEHAVIOURS ............................................................................................................................ 33
TABLE 13: AUDIO INTERFACE DEFINITION ............................................................................................................ 34
TABLE 14: PERFORMANCE OF AUDIO AMPLIFIER ................................................................................................ 35
TABLE 15: MICROPHONE INPUT CHARACTERISTICS........................................................................................... 36
TABLE 16: AUDIO OUTPUT CHARACTERISTICS .................................................................................................... 36
TABLE 17: SIM PIN DEFINITION ................................................................................................................................. 37
TABLE 18: PIN DESCRIPTION (MOLEX SIM CARD HOLDER) .............................................................................. 39
TABLE 19: PIN DESCRIPTION (AMPHENOL SIM CARD HOLDER) ....................................................................... 40
TABLE 20: PIN DEFINITION OF THE I2C ................................................................................................................... 41
TABLE 21: PIN DEFINITION OF THE ADC ................................................................................................................. 41
TABLE 22: ADC SPECIFICATION ................................................................................................................................ 42
TABLE 23: PIN DEFINITION OF THE NETLIGHT ..................................................................................................... 42
TABLE 24: STATUS OF THE NETLIGHT ..................................................................................................................... 42
TABLE 25: PIN DEFINITION OF THE STATUS ........................................................................................................... 43
TABLE 26: DEFINITION OF THE RF_SYNC PIN........................................................................................................ 43
TABLE 27: RECOMMENDED TVS COMPONENT ..................................................................................................... 44
TABLE 28: CURRENT CONSUMPTION (CSCLK=1) .................................................................................................. 45
TABLE 29: CURRENT CONSUMPTION (CSCLK=0) .................................................................................................. 46
TABLE 30: SERIAL PORT PIN DEFINITION ............................................................................................................... 49
TABLE 31: SERIAL PORT CHARACTERISTICS ......................................................................................................... 49
TABLE 32: RECOMMENDED BPF COMPONENT ...................................................................................................... 52
TABLE 33: DEFAULT CONFIGURATION OF GNSS (FULL ON MODE) .................................................................. 52
TABLE 34: ABSOLUTE MAXIMUM RATINGS ........................................................................................................... 58
TABLE 35: RECOMMENDED OPERATING CONDITIONS ....................................................................................... 58
TABLE 36: DIGITAL INTERFACE CHARACTERISTICS ........................................................................................... 58
TABLE 37: SIM CARD INTERFACE CHARACTERISTICS ........................................................................................ 59
TABLE 38: SIM_VDD CHARACTERISTICS ................................................................................................................ 59
TABLE 39: VDD_EXT CHARACTERISTICS ............................................................................................................... 59
TABLE 40: CURRENT CONSUMPTION ...................................................................................................................... 59
TABLE 41: THE ESD CHARACTERISTICS (TEMPERATURE: 25℃, HUMIDITY: 45 %) ....................................... 60
TABLE 42: GSM850 AND EGSM900 CONDUCTED RF OUTPUT POWER .............................................................. 61
TABLE 43: DCS1800 AND PCS1900 CONDUCTED RF OUTPUT POWER ............................................................... 61
TABLE 44: CONDUCTED RF RECEIVE SENSITIVITY ............................................................................................. 62
TABLE 45: OPERATING FREQUENCIES ..................................................................................................................... 62