L3G4200DTR STMicroelectronics, L3G4200DTR Datasheet - Page 29

• Manufacturer Part Number: L3G4200DTR
• Description: IC GYROSCOPE MEMS 3AXIS LP 16LGA
• Manufacturer: STMicroelectronics

Specifications of L3G4200DTR

• Package Type: LGA
• Operating Supply Voltage (min): 2.4V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4mm
• Product Height (mm): 1.1mm
• Product Length (mm): 4mm
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-11071-2; L3G4200DTR

L3G4200D
7
7.1
7.2
Register description
The device contains a set of registers which are used to control its behavior and to retrieve
acceleration data. The registers address, made of 7 bits, is used to identify them and to
write the data through serial interface.
WHO_AM_I (0Fh)
Table 19.
Device identification register.
CTRL_REG1 (20h)
Table 20.
Table 21.
DR<1:0> is used to set ODR selection. BW <1:0> is used to set Bandwidth selection.
In the following table are reported all frequency resulting in combination of DR / BW bits.
Table 22.
DR1-DR0
BW1-BW0
PD
Zen
Yen
Xen
00
00
00
00
DR1
1
DR <1:0>
WHO_AM_I register
CTRL_REG1 register
CTRL_REG1 description
DR and BW configuration setting
Output Data Rate selection. Refer to
Bandwidth selection. Refer to
Power down mode enable. Default value: 0
(0: power down mode, 1: normal mode or sleep mode)
Z axis enable. Default value: 1
(0: Z axis disabled; 1: Z axis enabled)
Y axis enable. Default value: 1
(0: Y axis disabled; 1: Y axis enabled)
X axis enable. Default value: 1
(0: X axis disabled; 1: X axis enabled)
DR0
1
00
01
10
11
BW1
0
BW <1:0>
Doc ID 17116 Rev 3
BW0
1
Table 22
100
100
100
100
Table 22
PD
0
ODR [Hz]
Zen
0
12.5
25
25
25
Register description
Yen
1
Cut-Off
Xen
1
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