L3G4200D 데이터 시트보기 (PDF) - STMicroelectronics
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L3G4200D Datasheet PDF : 24 Pages
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L3G4200D
Block diagram and pin description
1
Block diagram and pin description
Figure 1. Block diagram
+ Ω x,y,z
X+
CHARGE MIXER LOW-PASS
Y+
AMP
FILTER
Z+
M
A
U
D
X
C
Z-
Y-
X-
DF
I
G
I
T
A
I
L
T
E
R
I
LN
G
CS
I2C SCL/SPC
SPI
SDA/SDO/SDI
SDO
1.1
DRIVING MASS
Feedback loop
REFERENCE
TRIMMING
CIRCUITS
CLOCK
&
PHASE GENERATOR
CONTROL LOGIC
&
INTERRUPT GEN.
INT
DRDY
AM06080v1
The vibration of the structure is maintained by a drive circuitry in a feedback loop.The
sensing signal is filtered and appears as digital signal at the output.
Pin description
Figure 2. Pin connection
+ ΩZ
1
X
+ΩY
(TOP VIEW)
DIRECTIONS OF THE
DETECTABLE
ANGULAR RATES
+Ω X
13
16
RES 12
1
RES
RES
BOTTOM
VIEW
Vdd_IO
SCL/SPC
SDA/SDI/SDO
RES 9
8
4 SDO/SA0
5
AM06081v1
Doc ID 17116 Rev 1
5/24
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