1.3 Power Requirements
(4)A negative voltage like the bottom figure isn't to occur at +5 V when power is turned off and, a thing with no ringing.
Permissible level: − 0.2 V
Voltage [V]
5
4
3
2
1
0
0 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
Time [ms]
Figure 1.2 The example of negative voltage waveform at +5 V when power is turned off