Sim800 hardware design v1.05

Smart Machine Smart Decision
SIM800_Hardware Design_V1.05 5 2014-03-25
Table Index
TABLE 1: SIM800 KEY FEATURES.............................................................................................................................. 10
TABLE 2: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE ............................ 12
TABLE 3: OVERVIEW OF OPERATING MODES........................................................................................................ 12
TABLE 4: PIN DESCRIPTION ....................................................................................................................................... 15
TABLE 5: RECOMMENDED ZENER DIODE .............................................................................................................. 20
TABLE 6: ELECTRONIC CHARACTERISTIC OF THE RESET PIN.......................................................................... 26
TABLE 7: THE CURRENT CONSUMPTION OF FUNCTION MODES (BS-PA-MFRMS=5).................................... 27
TABLE 8: SERIAL PORT AND USB PIN DEFINITION ............................................................................................... 29
TABLE 9: SERIAL PORT CHARACTERISTICS........................................................................................................... 29
TABLE 10: VBUS OPERATION VOLTAGE .................................................................................................................. 32
TABLE 11: MULTIPLEX FUNCTION OF SERIAL PORT............................................................................................ 33
TABLE 12: RI BEHAVIORS ........................................................................................................................................... 34
TABLE 13: AUDIO INTERFACE DEFINITION............................................................................................................ 35
TABLE 14: MICROPHONE INPUT CHARACTERISTICS........................................................................................... 37
TABLE 15: AUDIO OUTPUT CHARACTERISTICS .................................................................................................... 37
TABLE 16: SIM PIN DEFINITION................................................................................................................................. 38
TABLE 17: PIN DESCRIPTION (MOLEX SIM CARD HOLDER) .............................................................................. 40
TABLE 18: PIN DESCRIPTION (AMPHENOL SIM CARD HOLDER)....................................................................... 41
TABLE 19: PCM PIN DEFINITION ............................................................................................................................... 41
TABLE 20: PCM SPECIFICATION ................................................................................................................................42
TABLE 21: PCM MULTIPLEX FUNCTION:................................................................................................................. 42
TABLE 22: PIN DEFINITION OF THE KEYPAD INTERFACE................................................................................... 46
TABLE 23: KEYPAD MULTIPLEX FUNCTION........................................................................................................... 46
TABLE 24: PIN DEFINITION OF THE I2C ................................................................................................................... 47
TABLE 25: I2C MULTIPLEX FUNCTION .................................................................................................................... 47
TABLE 26: PIN DEFINITION OF THE GPIO................................................................................................................ 47
TABLE 27: PIN DEFINITION OF THE ADC................................................................................................................. 48
TABLE 28: ADC SPECIFICATION ................................................................................................................................48
TABLE 29: PIN DEFINITION OF THE PWM ............................................................................................................... 48
TABLE 30: BUZZER OUTPUT CHARACTERISTICS ................................................................................................. 49
TABLE 31: PWM MULTIPLEX FUNCTION................................................................................................................. 49
TABLE 32: PIN DEFINITION OF THE NETLIGHT ..................................................................................................... 49
TABLE 33: STATUS OF THE NETLIGHT PIN.............................................................................................................. 49
TABLE 34: PIN DEFINITION OF THE STATUS........................................................................................................... 50
TABLE 35: PIN DEFINITION OF THE KPLED ............................................................................................................ 50
TABLE 36: KPLED SPECIFICATION............................................................................................................................ 51
TABLE 37: DEFINITION OF THE RF_SYNC PIN........................................................................................................ 51
TABLE 38: ABSOLUTE MAXIMUM RATINGS...........................................................................................................56
TABLE 39: RECOMMENDED OPERATING CONDITIONS ....................................................................................... 56
TABLE 40: DIGITAL INTERFACE CHARACTERISTICS ........................................................................................... 56
TABLE 41: SIM CARD INTERFACE CHARACTERISTIC .......................................................................................... 57
TABLE 42: SIM_VDD CHARACTERISTICS................................................................................................................ 57
TABLE 43: VDD_EXT CHARACTERISTICS ............................................................................................................... 57
TABLE 44: VRTC CHARACTERISTICS ....................................................................................................................... 57
TABLE 45: CURRENT CONSUMPTION ...................................................................................................................... 58
TABLE 46: THE ESD CHARACTERISTICS (TEMPERATURE: 25°C, HUMIDITY: 45 %)....................................... 59