LSM330 Datasheet, PDF (11/75 Pages) STMicroelectronics – Power-down and sleep modes

LSM330
Block diagram and pin description
1
Block diagram and pin description
1.1
Block diagram
Figure 1. LSM330 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
-
LOW-PASS
FILTER
ADC2
STATE
MACHINES
AND
CONTROL
LOGIC
CHARGE
AMPLIFIER
DEMODULATOR
+
MUX
-
LOW-PASS
FILTER
ADC1
DIGITAL
FILTER
ANALOG
CONDITIONING
Feedback-
Drive-
Drive+
VOLTAGE
GAIN
AMPLIFIER
AUTOMATIC
GAIN
CONTROL
PHASE
GENERATOR
REFERENCE
CONTROL LOGIC
&
INTERRUPT GEN.
TRIMMING
CIRCUITS
CLOCK
CS_A
CS_G
SDA/SDI_A/G
SDO_A
SDO_G
INT1_A
INT2_A
INT1_G
DEN_G
DRDY_G/INT2_G
SCL_A/G
AM14723V1
DocID023426 Rev 3
11/75
75