Sim_Vdd Characteristics; Vdd_Ext Characteristics; Vrtc Characteristics; Current Consumption (Vbat=4.0V) - SimCom SIM800C Hardware Design

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 31: SIM_VDD characteristics
Symbol Parameter
Output voltage
V
O
I Output current
O
6.6

VDD_EXT Characteristics

Table 32: VDD_EXT characteristics
Symbol Parameter
V Output voltage
O
I Output current
O
6.7

VRTC Characteristics

Table 33: 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
6.8

Current Consumption (VBAT=4.0V)

Table 34: Current consumption
Symbol Parameter
Voltage
Power drop
VBAT
Voltage ripple
SIM800C_Hardware_Design_V1.02
1.4
2.4
-
1.62
2.7
-
-
Min
-
-
-
Min
2.7
-
Min
1.2
-
-
-
Conditions
PCL=5
PCL=5
@ f<200kHz
42
Smart Machine Smart Decision
- -
- -
- 0.27
0.4
- -
- -
- 0.36
- 0.4
Typ Max
3.0 -
1.8 -
- 10
Typ Max
2.8 2.9
- 50
Typ Max
2.8 3.0
3.0 5.0
2.8 -
2.0
Min Typ Max
4.0
350
50
V
V
V
V
V
V
V
V
Unit
V
mA
Unit
V
mA
Unit
V
uA
V
mA
Unit
V
mV
mV
2015-4-27