Sim Card Interface Characteristics; Sim_Vdd Characteristics; Vdd_Ext Characteristics; Vrtc Characteristics - SimCom SIM800 Hardware Design

6.4

SIM Card Interface Characteristics

Table 38: SIM card interface characteristic
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 39: SIM_VDD characteristics
Symbol Parameter
Output voltage
V
O
I Output current
O
6.6

VDD_EXT Characteristics

Table 40: VDD_EXT Characteristics
Symbol Parameter
V Output voltage
O
I Output current
O
6.7

VRTC Characteristics

Table 41: 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
SIM800_Hardware Design_V1.10
Min Typ
-1 -
-1 -
1.4 -
2.4 -
- -
1.62 -
2.7 -
- -
- -
Min Typ
- 3.0
- 1.8
- -
Min Typ
2.7 2.8
- -
Min Typ
1.2 2.8
- 3.0
- 2.8
-
54
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
2.9 V
50 mA
Max Unit
3.0 V
- uA
- V
2.0 mA
2018-08-13