LSM330DLC Datasheet, PDF (10/66 Pages) STMicroelectronics – iNEMO inertial module: 3D accelerometer and 3D gyroscope

Block diagram and pin description
1
Block diagram and pin description
1.1
Block diagram
Figure 1. LSM330DLC block diagram
I (a)
I ( Ω)
Sensing Block
X+
Y+
Z+
Z-
Y-
X-
X+
Y+
Z+
Z-
Y-
X-
Feedback+
Sensing Interface
CHARGE
AMPLIFIER
+
MUX
-
A/D
converter
CHARGE
AMPLIFIER DEMODULATOR
+
MUX
-
LOW-PASS
FILTER
ANALOG
CONDITIONING
Control
Logic
Feedback-
Drive-
Drive+
VOLTAGE
GAIN
AMPLIFIER
AUTOMATIC
GAIN
CONTROL
REFERENCE
CONTROL LOGIC
&
INTERRUPT GEN.
TRIMMING
CIRCUITS
PHASE
GENERATOR
CLOCK
LSM330DLC
CS_A/G
SDA/SDI_A/G
SDO_A/G
INT1_A
INT2_A
INT1_G
DRDY_G\INT2_G
SCL_A/G
AM10160V1
10/66
Doc ID 022162 Rev 2