STM32F217VE datasheet(87/173 Pages) STMICROELECTRONICS

Numer części	STM32F217VE

Szczegółowy opis	ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM

PDF	173 Pages

Scroll/Zoom	100%

Producent	STMICROELECTRONICS [STMicroelectronics]

Strona internetowa	http://www.st.com

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87 / 173 page

STM32F21xxx

Electrical characteristics

Doc ID 17050 Rev 8

87/173

Jitter(3)

Master I2S clock jitter

Cycle to cycle at

12.288 MHz on

48KHz period,

N=432, R=5

RMS

peak

±280

Average frequency of

12.288 MHz

N=432, R=5

on 1000 samples

-90

WS I2S clock jitter

Cycle to cycle at 48 KHz

on 1000 samples

-400

IDD(PLLI2S)

(4)

PLLI2S power consumption on

VDD

VCO freq = 192 MHz

VCO freq = 432 MHz

0.15

0.45

0.40

0.75

IDDA(PLLI2S)

(4)

PLLI2S power consumption on

VDDA

VCO freq = 192 MHz

VCO freq = 432 MHz

0.30

0.55

0.40

0.85

1. Take care of using the appropriate division factor M to have the specified PLL input clock values.

2. Guaranteed by design, not tested in production.

Value given with main PLL running.

Based on characterization, not tested in production.

Table 32.

PLLI2S (audio PLL) characteristics (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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