LIS3DHTR datasheet(13/42 Pages) STMICROELECTRONICS

tên linh kiện	LIS3DHTR

Giải thích chi tiết về linh kiện	ultra low-power high performance 3-axes ?쐍ano??accelerometer

PDF	42 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

Logo

13 / 42 page

LIS3DH

Mechanical and electrical specifications

Doc ID 17530 Rev 1

13/42

2.4.2

I2C - Inter IC control interface

Subject to general operating conditions for Vdd and top.

Figure 4.

I2C Slave timing diagram

Note:

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

Table 7.

I2C slave timing values

Symbol

Parameter

I2C standard mode (1)

I2C fast mode (1)

Unit

Min

Max

Min

Max

f(SCL)

SCL clock frequency

100

400

kHz

tw(SCLL)

SCL clock low time

4.7

1.3

µs

tw(SCLH)

SCL clock high time

4.0

0.6

tsu(SDA)

SDA setup time

250

100

th(SDA)

SDA data hold time

0.01

3.45

0.01

0.9

µs

tr(SDA) tr(SCL)

SDA and SCL rise time

1000

20 + 0.1Cb

(2)

300

tf(SDA) tf(SCL)

SDA and SCL fall time

300

20 + 0.1Cb

(

300

th(ST)

START condition hold time

0.6

µs

tsu(SR)

Repeated START condition

setup time

4.7

0.6

tsu(SP)

STOP condition setup time

0.6

tw(SP:SR)

Bus free time between STOP

and START condition

4.7

1.3

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

Cb = total capacitance of one bus line, in pF.

SDA

SCL

tf(SDA)

tsu(SP)

tw(SCLL)

tsu(SDA)

tr(SDA)

tsu(SR)

th(ST)

tw(SCLH)

th(SDA)

tr(SCL)

tf(SCL)

tw(SP:SR)

START

REPEATED

START

STOP

START

LIS3DHTR bảng dữ liệu(PDF) 13 Page - STMicroelectronics

LIS3DHTR bảng dữ liệu(HTML) 13 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

bảng dữ liệu tải về

Link URL