TC35679FSG datasheet(39/45 Pages) TOSHIBA

номер детали	TC35679FSG

подробное описание детали	TC35679FSG-002 Bluetooth® low energy IC

PDF	45 Pages

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производитель	TOSHIBA [Toshiba Semiconductor]

домашняя страница	http://www.semicon.toshiba.co.jp/eng

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39 / 45 page

TC35679FSG-002

2018-01-17

5.7.2.

2C Interface

5.7.2.1. Normal Mode

Table 5-10 I

C Interface Normal mode AC Characteristics

Symbols

Items

Min

Typ.

Max

Unit

tDATS

Data setup time

250

—

tDATH

Data hold time

300

—

tDATVD

Data validity period

—

3450

tACKVD

ACK validity period

—

3450

tSTAS

Restart condition setup time

4700

—

tSTAH

Restart condition hold time

4000

—

tSTOS

Stop condition setup time

4000

—

tBUF

Bus open period from stop condition to start

condition

4700

—

Rise up time

—

1000

Fall down time

—

300

tHIGH

Serial clock period of High

4000

—

tLOW

Serial clock period of Low

4700

—

Bus load capacitance

—

400

70%

30%

70%

tLOW

tHIGH tDATVD

tDATH

tDATS

1/fSCL

70%

30%

70%

30%

tACKVD

tSTOS

tBUF

tSTAH

1st clock

2nd clock

3rd clock

9th clock

SDA

SCL

S :

START condition

Sr :

Repeated START Condition

P :

STOP condition

tSTAH

tSTAS

SCL

SDA

Figure 5-2 I

C Interface Normal mode Timing diagram

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