STM32L432KB datasheet(97/149 Pages) STMICROELECTRONICS

97 / 149 page

DocID028798 Rev 2

97/149

STM32L432KB STM3L432KC

Electrical characteristics

142

6.3.9

PLL characteristics

The parameters given in Table 48 are derived from tests performed under temperature and

VDD supply voltage conditions summarized in Table 20: General operating conditions.

Table 48. PLL, PLLSAI1 characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fPLL_IN

PLL input clock(2)

-4

MHz

PLL input clock duty cycle

fPLL_P_OUT PLL multiplier output clock P

Voltage scaling Range 1

3.0968

MHz

Voltage scaling Range 2

3.0968

fPLL_Q_OUT PLL multiplier output clock Q

Voltage scaling Range 1

MHz

Voltage scaling Range 2

fPLL_R_OUT PLL multiplier output clock R

Voltage scaling Range 1

MHz

Voltage scaling Range 2

fVCO_OUT PLL VCO output

Voltage scaling Range 1

344

MHz

Voltage scaling Range 2

128

tLOCK

PLL lock time

μs

Jitter

RMS cycle-to-cycle jitter

System clock 80 MHz

-40

±ps

RMS period jitter

IDD(PLL)

PLL power consumption on

VDD(1)

VCO freq = 96 MHz

200

260

μA

VCO freq = 192 MHz

300

380

VCO freq = 344 MHz

520

650

1. Guaranteed by design.

2. Take care of using the appropriate division factor M to obtain the specified PLL input clock values. The M factor is shared

between the 2 PLLs.

STM32L432KB 数据表(PDF) 97 Page - STMicroelectronics

STM32L432KB 数据表(HTML) 97 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

STM32L432KB 数据表(PDF) 97 Page - STMicroelectronics

STM32L432KB 数据表(HTML) 97 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载