Data Sheet

Smart Machine Smart Decision
SIM800F_Hardware Design_V1.00 51 2015-07-31
6 Electrical, Reliability and Radio Characteristics
6.1 Absolute Maximum Ratings
The absolute maximum ratings stated in following table are stress ratings under non-operating conditions. Stresses
beyond any of these limits will cause permanent damage to SIM800F.
Table 38: Absolute maximum ratings
Symbol Parameter Min Typ Max Unit
VBAT VBAT power supply voltage -0.3 - 4.5 V
VBUS USB power supply voltage -0.3 - 7.0 V
I
I
Digital interface input current - 4 16 mA
I
O
Digital interface output current - 4 16 mA
6.2 Recommended Operating Conditions
Table 39: Recommended operating conditions
Symbol Parameter Min Typ Max Unit
VBAT Power supply voltage 3.4 4.0 4.4 V
T
OPER
Operating temperature -40 +25 +85 ℃
T
STG
Storage temperature -45 - +90 ℃
6.3 Digital Interface Characteristics
Table 40: Digital interface characteristics
Symbol Parameter Min Typ Max Unit
V
IH
High-level input voltage 2.4 - - V
V
IL
Low-level input voltage - - 0.4 V
V
OH
High-level output voltage 2.7 - - V
V
OL
Low-level output voltage - - 0.1 V
Note: These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, LCD, and PWM.
6.4 SIM Card Interface Characteristics
Table 41: SIM card interface characteristics
Symbol Parameter Min Typ Max Unit
I
IH
High-level input current -10 - 10 uA
I
IL
Low-level input current -10 - 10 uA
V
IH
High-level input voltage 1.4 - - V