Data Sheet

ITG-3200 Product Specification
Document Number: PS-ITG-3200A-00-01.4
Revision: 1.4
Release Date: 03/30/2010
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8.3 Register 22 – DLPF, Full Scale
Type: Read/Write
Register
(Hex)
Register
(Decimal)
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Default
Value
16
22
-
FS_SEL
DLPF_CFG
00h
Description:
This register configures several parameters related to the sensor acquisition.
The FS_SEL parameter allows setting the full-scale range of the gyro sensors, as described in the table below.
The power-on-reset value of FS_SEL is 00h. Set to 03h for proper operation.
FS_SEL
FS_SEL
Gyro Full-Scale Range
0
Reserved
1
Reserved
2
Reserved
3
±2000°/sec
The DLPF_CFG parameter sets the digital low pass filter configuration. It also determines the internal
sampling rate used by the device as shown in the table below.
DLPF_CFG
DLPF_CFG
Low Pass Filter Bandwidth
Internal Sample Rate
0
256Hz
8kHz
1
188Hz
1kHz
2
98Hz
1kHz
3
42Hz
1kHz
4
20Hz
1kHz
5
10Hz
1kHz
6
5Hz
1kHz
7
Reserved
Reserved
Parameters:
FS_SEL Full scale selection for gyro sensor data
DLPF_CFG Digital low pass filter configuration and internal sampling rate configuration