User's Manual

SIM7075G User Manual V1.00
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Table 32: 1.8V Digital I/O characteristics*
Parameter
Description
Min.
Typ.
Max.
Unit
VIH
High-level input voltage
1.17
1.8
2.1
V
VIL
Low-level input voltage
-0.3
0
0.63
V
VOH
High-level output voltage
1.35
-
1.8
V
VOL
Low-level output voltage
0
-
0.45
V
IOH
High-level output current(no pull
down resistor)
-
2
-
mA
IOL
Low-level output current(no pull
up resistor)
-
-2
-
mA
IIH
Input high leakage current (no
pull down resistor)
-
-
1
uA
IIL
Input low leakage current(no pull
up resistor)
-1
-
-
uA
These parameters are for digital interface pins, such as GPIOs (including NETLIGHT and STATUS),
I2C, UART, PCM, SPI and BOOT_CFG.
Table 33: Recommended operating ratings
Parameter
Min.
Typ.
Max.
Unit
Voltage at VBAT
SIM7070G
3.0
3.8
4.6
V
SIM7070E
3.2
3.8
4.2
SIM7070G-NG
3.0
3.8
4.6
V
Voltage at USB_VBUS
3.5
5.0
5.25
V
The operating temperature of SIM7075G is listed in the following table.
Table 34: Operating temperature
Parameter
Min.
Typ.
Max.
Unit
operation temperature
-40
25
85
℃
Storage temperature
-45
25
+90
℃
NOTE