Smart Machine Smart Decision
SIM7000 _Hardware Design _V1.04 2018-1-31
Table Index
Table 1: SIM7000 frequency bands and air interface ......................................................................................... 10
Table 2: General features ................................................................................................................................... 13
Table 3: Pin definition ........................................................................................................................................ 16
Table 4: IO parameters definition....................................................................................................................... 17
Table 5: Pin description ...................................................................................................................................... 17
Table 6: VBAT pins electronic characteristic ..................................................................................................... 22
Table 7: Recommended TVS diode list .............................................................................................................. 23
Table 8: Power on timing and electronic characteristic ...................................................................................... 25
Table 9: Power off timing and electronic characteristic ..................................................................................... 27
Table 10: RESET pin electronic characteristic ................................................................................................... 28
Table 11: UART electronic characteristic........................................................................................................... 30
Table 12: SIM electronic characteristic in 1.8V mode (SIM_VDD=1.8V) ........................................................ 32
Table 13: SIM electronic characteristic 3.0V mode (SIM_VDD=2.95V) .......................................................... 32
Table 14: PCM format........................................................................................................................................ 34
Table 15: PCM timing parameters ..................................................................................................................... 35
Table 16: NETLIGHT pin status ........................................................................................................................ 37
Table 17: ADC electronic characteristics ........................................................................................................... 38
Table 18: Electronic characteristic ..................................................................................................................... 38
Table 19: Conducted transmission power .......................................................................................................... 39
Table 20: Maximum Power Reduction (MPR) for UE category NB1 Power Class 3 ........................................ 39
Table 21: Operating frequencies ........................................................................................................................ 40
Table 22: E-UTRA operating bands ................................................................................................................... 40
Table 23: Conducted receive sensitivity ............................................................................................................. 40
Table 24: CAT-M1 Reference sensitivity (QPSK) .............................................................................................. 41
Table 25: CAT-NB1 Reference sensitivity (QPSK) ............................................................................................ 41
Table 26: Trace loss ........................................................................................................................................... 42
Table 27: Recommended TVS ........................................................................................................................... 42
Table 28: Absolute maximum ratings ................................................................................................................. 47
Table 29: Recommended operating ratings ........................................................................................................ 48
Table 30: 1.8V Digital I/O characteristics* ........................................................................................................ 48
Table 31: Operating temperature ........................................................................................................................ 48
Table 32: Operating mode Definition ................................................................................................................. 49
Table 33: Current consumption on VBAT Pins (VBAT=3.8V) .......................................................................... 52
Table 34: The ESD performance measurement table (Temperature: 25℃, Humidity: 45%.) ............................ 54
Table 35: The description of label information .................................................................................................. 56
Table 36: Moisture Sensitivity Level and Floor Life ......................................................................................... 58
Table 37: Baking conditions............................................................................................................................... 59
Table 38: Tray size ............................................................................................................................................. 62
Table 39: Small Carton size ............................................................................................................................... 62
Table 40: Big Carton size ................................................................................................................................... 63
Table 41: Schematic Check List ......................................................................................................................... 65
Table 42: PCB Layout Check List...................................................................................................................... 65
Table 43: Coding Schemes and Maximum Net Data Rates over Air Interface ................................................... 67
Table 44: Related Documents ............................................................................................................................ 69