LSM330D Datasheet, PDF (10/66 Pages) STMicroelectronics – Low power mode

Block diagram and pin description
1
Block diagram and pin description
1.1
Block diagram
Figure 1. LSM330D 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
LSM330D
CS_A
CS_G
SDA/SDI_A/G
SDO_A
SDO_G
SCL_A/G
INT1_A
INT2_A
INT1_G
DRDY_G/
INT2_G
AM10231v1
10/66
Doc ID 022562 Rev 2