Recommended Operating Conditions; Digital Interface Characteristics; Sim Card Interface Characteristics - SimCom SIM808 Hardware Design

VBAT
Peak Current
VBUS
I *
I
I *
O
*
These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, LCD and PCM.
6.2

Recommended Operating Conditions

Table 39 : Recommended operating conditions
Symbol Parameter
VBAT Power supply voltage
T Operating temperature
OPER
T Storage temperature
STG
6.3

Digital Interface Characteristics

Table 40: Digital 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
* These parameters are for digital interface pins, such as keypad, GPIO, I
6.4

SIM Card Interface Characteristics

Table 41: 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
SIM808_Hardware Design_V1.00
- -
0 -
- -
- -
- -
Min
3.4
-40
-45
Min
-10
-10
2.4
-
2.7
-
Min
-1
-1
1.4
2.4
-
1.62
2.7
55
Smart Machine Smart Decision
4.5
2.0
30
8
8
Typ Max
4.0 4.4
+25 +85
+90
Typ Max
- 10
- 10
- -
- 0.4
- -
- 0.1
2
C, UART, LCD, PWMs and DEBUG.
Typ Max
- 1
- 1
- -
- -
- 0.27
0.4
- -
- -
V
A
V
mA
mA
.
Unit
V
℃
℃
Unit
uA
uA
V
V
V
V
Unit
uA
uA
V
V
V
V
V
V
2014.03.27