SIM Tech SIMCom SIM800C User Manual

Smart Machine Smart Decision
SIM800C_Hardware_Design_V1.00 44 2014-10-30
V
IH
High-level input voltage
1.4
-
-
V
2.4
-
-
V
V
IL
Low-level input voltage
-
-
0.27
V
0.4
V
V
OH
High-level output voltage
1.62
-
-
V
2.7
-
-
V
V
OL
Low-level output voltage
-
-
0.36
V
-
-
0.4
V
6.5 SIM_VDD Characteristics
Table 32: SIM_VDD characteristics
Symbol
Parameter
Min
Typ
Max
Unit
V
O
Output voltage
-
3.0
-
V
-
1.8
-
I
O
Output voltage
-
-
10
mA
6.6 VDD_EXT Characteristics
Table 33: VDD_EXT characteristics
Symbol
Parameter
Min
Typ
Max
Unit
V
O
Output voltage
2.7
2.8
2.9
V
I
O
Output current
-
-
50
mA
6.7 VRTC Characteristics
Table 34: VRTC characteristics
Symbol
Description
Min
Typ
Max
Unit
V
RTC-IN
VRTC input voltage
1.2
2.8
3.0
V
I
RTC-IN
VRTC input current
-
3.0
5.0
uA
V
RTC-OUT
VRTC output voltage
-
2.8
-
V
I
RTC-OUT
VRTC output current
-
2.0
mA
6.8 Current Consumption (VBAT=4.0V)
Table 35: Current consumption
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VBAT
Voltage
3.4
4.0
4.4
V
Power drop
PCL=5
350
mV
Voltage ripple
PCL=5
@ f<200kHz
50
mV

SIM Tech SIMCom SIM800C Specifications

General

Brand	SIM Tech
Model	SIMCom SIM800C
Category	Control Unit
Language	English