STM32MP157A datasheet(157/259 Pages) STMICROELECTRONICS

157 / 259 page

DS12504 Rev 5

157/259

STM32MP157A/D

Electrical characteristics

237

PLL3_800, PLL4_800 characteristics

Jitter

RMS cycle-to-

cycle jitter

fPLL_P_Q_R_OUT division = 1

to 16

Without Fractional mode

VCO = 800 MHz

18(3)

±ps

VCO = 1066 MHz

14(3)

VCO = 1600 MHz

12(3)

fPLL_P_Q_R_OUT division = 1

to 16

With Fractional mode

VCO = 1066 MHz

20(3)

VCO = 1600 MHz

18(3)

RMS period jitter

fPLL_P_Q_R_OUT division = 1

to 16

Without Fractional mode

VCO = 800 MHz

16(3)

±ps

VCO = 1066 MHz

12(3)

VCO = 1600 MHz

10(3)

fPLL_P_Q_R_OUT division = 1

to 16

With Fractional mode

VCO = 1066 MHz

16(3)

VCO = 1600 MHz

15(3)

Long term jitter

fPLL_P_Q_R_OUT division = 1

to 16

fPLL_IN = 8 MHz

Without Fractional mode

VCO = 800 MHz

225(4)

VCO = 1066 MHz

200(4)

VCO = 1600 MHz

100(4)

fPLL_P_Q_R_OUT division = 1

to 16

fPLL_IN = 8 MHz

With Fractional mode

VCO = 800 MHz

350(4)

VCO = 1066 MHz

250(4)

VCO = 1600 MHz

150(4)

IVDD_PLL(2)

PLL power

consumption on

VDD_PLL (Analog)

VCO freq = 1600 MHz

930

µA

VCO freq = 800 MHz

560

IVDDCORE(2)

PLL power

consumption on

VDDCORE (Digital)

VCO freq = 1600 MHz

4200

μA

VCO freq = 800 MHz

2100

1. Guaranteed by design unless otherwise specified.

2. Guaranteed by characterization results.

3. Measured on DDR high speed IO.

4. Measured on DDR high speed IO for 10000 output clock cycles.

Table 39. PLL1_1600, PLL2_1600 characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Table 40. PLL3_800, PLL4_800 characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fPLL_IN

PLL input clock

Normal mode

MHz

Sigma delta mode

PLL input clock

duty cycle

-10

STM32MP157A 数据表(PDF) 157 Page - STMicroelectronics

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STM32MP157A 数据表(PDF) 157 Page - STMicroelectronics

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