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HC15 Hardware Interface Description

5 Electrical, Reliability and Radio Characteristics

HC15_HD_v01.000 Page 38 of 67 2007-1-19

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5 Electrical, Reliability and Radio Characteristics

5.1 Absolute Maximum Ratings

The absolute maximum ratings stated in Table 10 are stress ratings under any conditions. Stresses beyond any

of these limits will cause permanent damage to HC15.

Table 10: Absolute maximum ratings

Parameter Min Max Unit

Supply voltage BATT+ -0.3 4.5 V

Voltage at digital pins in POWER DOWN mode -0.3 0.3 V

Voltage at digital pins in normal operation -0.3 2.8 V

Voltage at analog pins in POWER DOWN mode -0.3 0.3 V

Voltage at analog pins in normal operation -0.3 2.5 V

VUSB -0.3 7.5 V

USB_DP, USB_DN -0.3 7.5 V

PWR_IND -0.3 10 V

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