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DocID15818 Rev 11 73/178
STM32F20xxx Electrical characteristics
177
6.3.3 Operating conditions at power-up / power-down (regulator ON)
Subject to general operating conditions for T
A
.
Table 17. Operating conditions at power-up / power-down (regulator ON)
6.3.4 Operating conditions at power-up / power-down (regulator OFF)
Subject to general operating conditions for T
A
.
Table 18. Operating conditions at power-up / power-down (regulator OFF)
1. When bypassing the voltage regulator, the two 2.2 µF V
CAP
capacitors are not required and should be
replaced by two 100 nF decoupling capacitors.
Symbol Parameter Min Max Unit
t
VDD
V
DD
rise time rate 20
∞
µs/V
V
DD
fall time rate 20
∞
Symbol Parameter Conditions Min Max Unit
t
VDD
V
DD
rise time rate Power-up 20
∞
µs/V
V
DD
fall time rate Power-down 20
∞
t
VCAP
V
CAP_1
and V
CAP_2
rise
time rate
Power-up 20
∞
V
CAP_1
and V
CAP_2
fall
time rate
Power-down 20
∞