STM32WB55CC datasheet(150/165 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32WB55xx

150/165

DS11929 Rev 3

Table 93. SAI characteristics(1)

1. Guaranteed by characterization results.

Symbol

Parameter

Conditions

Min

Max

Unit

fMCLK

SAI main clock output

MHz

fCK

SAI clock frequency(2)

2. APB clock frequency must be at least twice SAI clock frequency.

Master transmitter

2.7 V ≤ VDD ≤ 3.6 V

Voltage Range 1

23.5

Master transmitter

1.65 V ≤ VDD ≤ 3.6 V

Voltage Range 1

-16

Master receiver

Voltage Range 1

-16

Slave transmitter

2.7 V ≤ VDD ≤ 3.6 V

Voltage Range 1

-26

Slave transmitter

1.65 V ≤ VDD ≤ 3.6 V

Voltage Range 1

-20

Slave receiver

Voltage Range 1

-32

Voltage Range 2

tv(FS)

FS valid time

Master mode

2.7 V ≤ VDD ≤ 3.6 V

-21

Master mode

1.65 V ≤ VDD ≤ 3.6 V

-30

th(FS)

FS hold time

Master mode

tsu(FS)

FS setup time

Slave mode

1.5

th(FS)

FS hold time

Slave mode

2.5

tsu(SD_A_MR)

Data input setup time

Master receiver

tsu(SD_B_SR)

Slave receiver

1.5

th(SD_A_MR)

Data input hold time

Master receiver

6.5

th(SD_B_SR)

Slave receiver

2.5

tv(SD_B_ST) Data output valid time

Slave transmitter (after enable edge)

2.7 V ≤ VDD ≤ 3.6 V

-19

Slave transmitter (after enable edge)

1.65 V ≤ VDD ≤ 3.6 V

-25

th(SD_B_ST) Data output hold time Slave transmitter (after enable edge)

tv(SD_A_MT) Data output valid time

Master transmitter (after enable edge)

2.7 V ≤ VDD ≤ 3.6 V

-18.5

Master transmitter (after enable edge)

1.65 V ≤ VDD ≤ 3.6 V

-25

th(SD_A_MT) Data output hold time Master transmitter (after enable edge)

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