Datasheet

STM32F405xx, STM32F407xx Electrical characteristics
Doc ID 022152 Rev 2 89/167
Figure 31. ACC
LSI
versus temperature
5.3.10 PLL characteristics
The parameters given in Ta bl e 3 2 and Ta bl e 3 3 are derived from tests performed under
temperature and V
DD
supply voltage conditions summarized in Ta bl e 1 1 .
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MAX
AVG
MIN
Table 32. Main PLL characteristics
Symbol Parameter Conditions Min Typ Max Unit
f
PLL_IN
PLL input clock
(1)
0.95
(2)
12.10MHz
f
PLL_OUT
PLL multiplier output clock 24 - 168 MHz
f
PLL48_OUT
48 MHz PLL multiplier output
clock
-48 -MHz
f
VCO_OUT
PLL VCO output 192 - 432 MHz
t
LOCK
PLL lock time
VCO freq = 192 MHz 75 - 200
µs
VCO freq = 432 MHz 100 - 300