SimCom SIM800L Hardware Design page 6

Smart Machine Smart Decision
Table Index
TABLE 1: MODULE INFORMATION ........................................................................................................................... 11
TABLE 2: SIM800L KEY FEATURES ............................................................................................................................ 11
TABLE 3: CODING SCHEMES AND MAXIMUM NET DATA RATES OVER AIR INTERFACE ............................ 13
TABLE 4: OVERVIEW OF OPERATING MODES ........................................................................................................ 13
TABLE 5: PIN DESCRIPTION ....................................................................................................................................... 15
TABLE 6: RECOMMENDED ZENER DIODE .............................................................................................................. 20
TABLE 7: ELECTRONIC CHARACTERISTIC OF THE RESET PIN .......................................................................... 25
TABLE 8: THE CURRENT CONSUMPTION OF MINIMUM FUNCTIONALITY MODE(AT+CSCLK=1) ............. 26
TABLE 9: SERIAL PORT AND USB PIN DEFINITION ............................................................................................... 28
TABLE 10: SERIAL PORT CHARACTERISTICS ......................................................................................................... 28
TABLE 11: VBUS OPERATION VOLTAGE .................................................................................................................. 31
TABLE 12: RI BEHAVIOURS......................................................................................................................................... 32
TABLE 13: AUDIO INTERFACE DEFINITION ............................................................................................................ 33
TABLE 14: PERFORMANCE OF AUDIO AMPLIFIER ................................................................................................ 34
TABLE 15: MICROPHONE INPUT CHARACTERISTICS........................................................................................... 35
TABLE 16: AUDIO OUTPUT CHARACTERISTICS .................................................................................................... 35
TABLE 17: SIM PIN DEFINITION ................................................................................................................................. 36
TABLE 18: PIN DESCRIPTION (MOLEX SIM CARD HOLDER) .............................................................................. 38
TABLE 19: PIN DESCRIPTION (AMPHENOL SIM CARD HOLDER) ....................................................................... 39
TABLE 20: PCM PIN DEFINITION ............................................................................................................................... 39
TABLE 21: PCM SPECIFICATION ................................................................................................................................ 40
TABLE 22: PIN DEFINITION OF THE KEYPAD INTERFACE ................................................................................... 42
TABLE 23: PIN DEFINITION OF THE I2C ................................................................................................................... 43
TABLE 24: PIN DEFINITION OF THE GPIO ................................................................................................................ 43
TABLE 25: PIN DEFINITION OF THE ADC ................................................................................................................. 43
TABLE 26: ADC SPECIFICATION ................................................................................................................................ 44
TABLE 27: PIN DEFINITION OF THE PWM ............................................................................................................... 44
TABLE 28: BUZZER CHARACTERISTICS .................................................................................................................. 44
TABLE 29: PIN DEFINITION OF THE NETLIGHT ..................................................................................................... 45
TABLE 30: STATUS OF THE NETLIGHT PIN .............................................................................................................. 45
TABLE 31: PIN DEFINITION OF THE STATUS ........................................................................................................... 45
TABLE 32: PIN DEFINITION OF THE LED ................................................................................................................. 46
TABLE 33: ISINK SPECIFICATION .............................................................................................................................. 46
TABLE 34: DEFINITION OF THE RF_SYNC PIN........................................................................................................ 46
TABLE 35: RECOMMENDED TRANSIENT VOLTAGE SUPPRESSOR .................................................................... 48
TABLE 36: ABSOLUTE MAXIMUM RATINGS ........................................................................................................... 53
TABLE 37: RECOMMENDED OPERATING CONDITIONS ....................................................................................... 53
TABLE 38: DIGITAL INTERFACE CHARACTERISTICS ........................................................................................... 53
TABLE 39: SIM CARD INTERFACE CHARACTERISTICS ........................................................................................ 53
TABLE 40: SIM_VDD CHARACTERISTICS ................................................................................................................ 54
TABLE 41: VDD_EXT CHARACTERISTICS ............................................................................................................... 54
TABLE 42: VRTC CHARACTERISTICS ....................................................................................................................... 54
TABLE 43: CURRENT CONSUMPTION ...................................................................................................................... 54
TABLE 44: THE ESD CHARACTERISTICS (TEMPERATURE: 25℃, HUMIDITY: 45 %) ....................................... 55
TABLE 45: GSM850 AND EGSM900 CONDUCTED RF OUTPUT POWER .............................................................. 56
SIM800L(MT6261)_Hardware Design_V1.01 6 2016-07-07