IIS2DLPCTR datasheet(22/69 Pages) STMICROELECTRONICS

部件名	IIS2DLPCTR

功能描述	MEMS digital output motion sensor: high-performance ultra-low-power 3-axis accelerometer for industrial applications

PDF	69 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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22 / 69 page

Terminology and functionality

IIS2DLPC

22/69

DocID031788 Rev 4

Table 12. Operating modes - low-noise setting enabled

Parameter

High

Performance

Mode

Low-Power

Mode 4

Low-Power

Mode 3

Low-Power

Mode 2

Low-Power

Mode 1

Resolution [bit]

14-bit

12-bit

ODR [Hz]

12.5 - 1600

1.6 - 200

BW [Hz]

ODR/2 (N/A

for 1600 Hz),

ODR/4,

ODR/10,

ODR/20

180

ODR/4,

ODR/10,

ODR/20

360

ODR/4,

ODR/10,

ODR/20

720

ODR/4,

ODR/10,

ODR/20

3200

ODR/4,

ODR/10,

ODR/20

Typ. noise density [μg/√Hz](1)

@ FS = ±2 g, ODR=200 Hz

----

Typ. RMS noise [mg(RMS)](1)

@ FS = ±2 g

1.3

1.8

2.4

4.5

Typ. current

consumption [μA]

@ Vdd=1.8 V(1)

ODR=1.6 Hz

0.7

0.6

0.5

0.4

ODR=12.5 Hz

120

1.1

ODR=25 Hz

120

3.5

ODR=50 Hz

120

3.5

ODR=100 Hz

120

21.5

ODR=200 Hz

120

ODR=400,800,

1600 Hz

120

----

Typ. current

consumption [μA]

@ Vdd=3 V(1)

ODR=1.6 Hz

1.35

0.8

0.7

ODR=12.5 Hz

140

2.5

1.5

ODR=25 Hz

140

12.5

4.5

2.5

ODR=50 Hz

140

24.5

8.5

4.5

ODR=100 Hz

140

48.5

26.5

ODR=200 Hz

140

95.5

52.5

14.5

ODR=400,800,

1600 Hz

140

----

1. Verified at characterization level.

IIS2DLPCTR 数据表(PDF) 22 Page - STMicroelectronics

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