Electrical Information For Digital I/O; Electrical Characteristics Of Digital I/Os - Sierra Wireless WISMO228 Product Technical Specification & Customer Design Manuallines

Electrical Information for Digital I/O

The following table describes the electrical characteristics of the digital I/Os (interfaces such as
GPIO, SPI, etc.) available on the WISMO228.
Parameter
Internal 2.8V power supply
VIL
VIH
Input/Output
Pin VOL
VOH
* Absolute maximum ratings
WA_DEV_W228_PTS_002
Table 9. Electrical Characteristics of Digital I/Os
2.8Volt Type (2V8)
Conditions I/O Type
VCC_2V8
CMOS
CMOS
CMOS
CMOS
IOH = 4mA CMOS
Rev 001
Product Technical Specification &
Customer Design Guidelines
Minimum Typical
2.7V 2.8V
-0.4V* -
2.4V -
- -
2.7V -
2.4V -
Maximum
2.95V
0.4V
VCC_2V8 +
0.4V
0.1V
-
-
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