LSM6DSTTR datasheet(33/180 Pages) STMICROELECTRONICS

tên linh kiện	LSM6DSTTR

Giải thích chi tiết về linh kiện	iNEMO inertial module: always-on 3D accelerometer and 3D gyroscope

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

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LSM6DST

Module specifications

180

4.4.2

I²C - inter-IC control interface

Subject to general operating conditions for Vdd and Top.

Figure 6. I²C slave timing diagram

Note:

Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both ports.

Table 7. I²C slave timing values

Symbol

Parameter

I²C fast mode(1)(2)

I²C fast mode+(1)(2)

Unit

Min

Max

Min

Max

f(SCL)

SCL clock frequency

400

1000

kHz

tw(SCLL) SCL clock low time

1.3

0.5

μs

tw(SCLH) SCL clock high time

0.6

0.26

tsu(SDA) SDA setup time

100

th(SDA) SDA data hold time

0.9

μs

th(ST)

START/REPEATED START condition hold time

0.6

0.26

tsu(SR) REPEATED START condition setup time

0.6

0.26

tsu(SP) STOP condition setup time

0.6

0.26

tw(SP:SR) Bus free time between STOP and START condition

1.3

0.5

Data valid time

0.9

0.45

Data valid acknowledge time

0.9

0.45

Capacitive load for each bus line

400

550

1. Data based on standard I²C protocol requirement, not tested in production.

2. Data for I²C fast mode and I²C fast mode+ have been validated by characterization, not tested in production.

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