Sim Card Interface Characteristics; Sim_Vdd Characteristics; Vdd_Ext Characteristics; Vrtc Characteristics - SimCom SIM800H Hardware Design Manual

6.4

SIM Card Interface Characteristics

Table 44: SIM card interface characteristics
Symbol Parameter
I High-level input current
IH
I Low-level input current
IL
V High-level input voltage
IH
V Low-level input voltage
IL
V High-level output voltage
OH
V Low-level output voltage
OL
6.5

SIM_VDD Characteristics

Table 45: SIM_VDD characteristics
Symbol Parameter
Output voltage
V
O
I Output voltage
O
6.6

VDD_EXT Characteristics

Table 46: VDD_EXT characteristics
Symbol Parameter
V Output voltage
O
I Output current
O
6.7

VRTC Characteristics

Table 47: VRTC characteristics
Symbol Description
V VRTC input voltage
RTC-IN
I VRTC input current
RTC-IN
V VRTC output voltage
RTC-OUT
I VRTC output current
RTC-OUT
SIM800H_Hardware_Design_V1.01
Min Typ
-1 -
-1 -
1.4 -
2.4 -
- -
1.62 -
2.7 -
- -
- -
Min Typ
- 3
- 1.80
- -
Min Typ
2.70 2.80
- -
Min Typ
2.8
- 3
- 2.8
-
59
Smart Machine Smart Decision
Max Unit
1 uA
1 uA
- V
- V
0.27 V
0.4 V
- V
- V
0.36 V
0.4 V
Max Unit
-
V
-
10 mA
Max Unit
2.90 V
50 mA
Max Unit
V
- uA
- V
2 mA
2013-08-20