STM32H723VG datasheet(112/227 Pages) STMICROELECTRONICS

Part #	STM32H723VG

Description	32-bit Arm® Cortex®-M7 550 MHz MCU, up to 1 MB Flash memory, 564 KB RAM, 35 comms peripherals and analog interfaces

PDF	227 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics

STM32H723xE/G

112/227

DS13313 Rev 2

6.3.11

PLL characteristics

The parameters given in Table 38, Table 41 are derived from tests performed under

temperature and VDD supply voltage conditions summarized in Table 12: General operating

conditions.

Table 38. PLL1 characteristics (wide VCO frequency range)(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fPLL_IN

PLL input clock

MHz

PLL input clock duty cycle

fPLL_P_OUT

PLL multiplier output clock P

VOS0

1.5

550(2)

MHz

VOS1

1.5

400(2)

VOS2

1.5

300(2)

VOS3

1.5

170(2)

fVCO_OUT

PLL VCO output

192

836(3)

tLOCK

PLL lock time

Normal mode

150(3)

µs

Sigma-delta mode (CKIN

≥

8 MHz)

170

Jitter

Cycle-to-cycle jitter(4)

fPLL_OUT =

fVCO_OUT/100

fVCO_OUT

= 192 MHz

-51

fVCO_OUT

= 400 MHz

-19

fVCO_OUT

= 560 MHz

-10

fVCO_OUT

= 800 MHz

-9

Period jitter

fVCO_OUT

= 192 MHz

-38

fVCO_OUT

= 560 MHz

-8

fVCO_OUT

= 800 MHz

-7

Long term jitter

Normal mode

(CKIN = 2 MHz)

fVCO_OUT

= 192 MHz

-0.15

fVCO_OUT

= 400 MHz

-0.14

fVCO_OUT

= 832 MHz

-0.16

Sigma-delta

mode (CKIN =

16 MHz)

fVCO_OUT

= 192 MHz

-0.17

fVCO_OUT

= 500 MHz

-0.08

fVCO_OUT

= 836 MHz

-0.06

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