Datasheet

Electrical characteristics STM32F405xx, STM32F407xx
104/202 DocID022152 Rev 8
Figure 34. ACC
LSI
versus temperature
5.3.10 PLL characteristics
The parameters given in Table 36 and Table 37 are derived from tests performed under
temperature and V
DD
supply voltage conditions summarized in Table 14.
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MAX
AVG
MIN
Table 36. 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 75 MHz
f
VCO_OUT
PLL VCO output - 100 - 432 MHz
t
LOCK
PLL lock time
VCO freq = 100 MHz 75 - 200
µs
VCO freq = 432 MHz 100 - 300