LIS25BA datasheet(13/32 Pages) STMICROELECTRONICS

部件名	LIS25BA

功能描述	MEMS digital output motion sensor: low-noise, high-bandwidth 3-axis accelerometer with TDM interface

PDF	32 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

13 / 32 page

DocID031510 Rev 4

13/32

LIS25BA

TDM interface characteristics

Figure 5. I²C slave timing diagram

Note:

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

Table 8. I²C interface characteristics

Symbol

Parameter

Test conditions

Min.

Typ.(1)

Max.

Unit

f(SCL)

SCL

400

kHz

CSDA-N

SDA/SCL bus capacitance normal mode

RSDA = 2.5 kOhm

150

CSDA-HS

SDA/SCL bus capacitance high speed

mode

RSDA = 2.5 kOhm

RSDA

SDA/SCL pull-up resistance

2500

Ohm

tw(SCLL)

SCL clock low time

1.3

μs

tw(SCLH) SCL clock high time

0.6

tsu(SDA)

SDA setup time

100

th(SDA)

SDA data hold time

0.9

μs

th(ST)

START condition hold time

0.6

μs

tsu(SR)

Repeated START condition setup time

0.6

tsu(SP)

STOP condition setup time

0.6

tw(SP:SR)

Bus free time between STOP and START

condition

1.3

I2C_HYST SDA/SCL minimum pulse width hysteresis

1. Typical specifications are not guaranteed.

LIS25BA 数据表(PDF) 13 Page - STMicroelectronics

LIS25BA 数据表(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

数据表下载