User Manual

Table Of Contents
MKW2xDxxxV Product Electrical Specification, Rev. 0.1
24 Freescale Semiconductor
8.2.2 Nonswitching electrical specifications
8.2.2.1 Voltage and current operating requirements
1
1. All analog pins are internally clamped to VSS and VDD through ESD protection diodes. If VIN is greater than VAIO_MIN
(=VSS-0.3V) and VIN is less than VAIO_MAX(=VDD+0.3V) is observed, then there is no need to provide current limiting resistors
at the pads. If these limits cannot be observed then a current limiting resistor is required. The negative DC injection current
limiting resistor is calculated as R=(VAIO_MIN-VIN)/|IIC|. The positive injection current limiting resistor is calcualted as
R=(V
IN-VAIO_MAX)/|IIC|. Select the larger of these two calculated resistances.