STM32F303VC datasheet(99/148 Pages) STMICROELECTRONICS

部件名	STM32F303VC

功能描述	ARM®-based Cortex®-M4 32b MCUFPU, up to 256KB Flash 48KB SRAM, 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V

PDF	148 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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99 / 148 page

DocID023353 Rev 13

99/148

STM32F303xB STM32F303xC

Electrical characteristics

124

Table 64. I2S characteristics(1)

1. Guaranteed by characterization results.

Symbol

Parameter

Conditions

Min

Max

Unit

fCK

1/tc(CK)

I2S clock frequency

Master data: 16 bits,

audio freq=48 kHz

1.496

1.503

MHz

Slave

12.288

tr(CK)

tf(CK)

I2S clock rise and fall

time

Capacitive load

CL = 30 pF

-8

tw(CKH)

I2S clock high time

Master fPCLK= 36 MHz,

audio frequency =

48 kHz

331

tw(CKL)

I2S clock low time

332

tv(WS)

WS valid time

Master mode

th(WS)

WS hold time

Master mode

tsu(WS)

WS setup time

Slave mode

th(WS)

WS hold time

Slave mode

Duty Cycle

I2S slave input clock

duty cycle

Slave mode

tsu(SD_MR)

Data input setup time

Master receiver

tsu(SD_SR)

Data input setup time

Slave receiver

th(SD_MR)

Data input hold time

Master receiver

th(SD_SR)

Slave receiver

tv(SD_ST)

Data output valid time

Slave transmitter

(after enable edge)

-29

th(SD_ST)

Data output hold time

Slave transmitter

(after enable edge)

tv(SD_MT)

Data output valid time

Master transmitter

(after enable edge)

-3

th(SD_MT)

Data output hold time

Master transmitter

(after enable edge)

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