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WA_DEV_W218_PTS_002 Rev 005 Page 72 of 109
Product Technical Specification &
Customer Design Guidelines
VCC_2V8 output
The VCC_2V8 output can only be used for pull-up resistor(s) and as a reference supply.
This voltage supply is available when the WISMO218 is switched on.
Features
Table 29. Electrical Characteristics of the Signals
Parameter
Minimum
Typ
Maximum
Unit
VCC_2V8
Output voltage
2.70
2.80
2.95
V
Output Current
Full-power mode
-
-
50
mA
Sleep mode
-
-
3
mA
Pin Description
Table 30. VCC_2V8 Pin Descriptions
Signal
Pin Number
I/O
I/O Type
Description
VCC_2V8
46
O
Supply
Digital supply
Application
This digital power supplies are mainly used to:
Pull-up signals such as I/O
Supply the digital transistors driving LEDs
Act as a voltage reference for ADC interface AUX-ADC0