L2G2IS datasheet(22/26 Pages) STMICROELECTRONICS

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L2G2IS

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DocID027248 Rev 2

Figure 9. LPF chain block diagram

7.9

ORIENT_CONFIG (10h)

7.10

OFF_X (11h)

Table 24. Low-pass filter cutoff frequency selection

LPF_O (CTRL_REG2 (0Ch)) LPF_D (CTRL_REG3 (0Dh))

BW (Hz)

Phase delay @ 20 Hz

280

7 deg (default)

140

13.5 deg

350

5 deg

150

11.5 deg

Table 25. ORIENT_CONFIG register

0(1)

1. These bits must be set to ‘0’ for proper operation of the device.

0(1)

Sign_x

Sign_y

0(1)

Orient

Table 26. ORIENT_CONFIG description

Sign_x

X-axis angular rate sign. Default value: 0

(0: sign unvaried; 1: sign inverted)

Sign_y

Y-axis angular rate sign. Default value: 0

(0: sign unvaried; 1: sign inverted)

Orient

Directional orientation selection. Default value: 0

(0: X-axis - Y-axis; 1: Y-axis - X-axis)

Table 27. OFF_X register

OFFX7

OFFX6

OFFX5

OFFX4

OFFX3

OFFX2

OFFX1

OFFX0

Table 28. OFF_X description

OFFX[7:0]

User offset correction register for X-axis. Default value: 0000 0000

The value is expressed as two’s complement.

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