LSM9DS0 Datasheet, PDF (10/74 Pages) STMicroelectronics – iNEMO inertial module 3D accelerometer, 3D gyroscope, 3D magnetometer

Block diagram and pin description
1
Block diagram and pin description
LSM9DS0
1.1
Block diagram
Figure 1. Block diagram
I (a)
I (M)
I (Ω)
Sensing Block
X+
Y+
Z+
Z-
Y-
X-
X+
Y+
Z+
Z-
Y-
X-
Sensing Interface
CHARGE
AMPLIFIER
+
MUX
-
CHARGE
AMPLIFIER
+
MUX
-
A/D
converter
X+
Y+
Z+
Z-
Y-
X-
Feedback+
CHARGE
AMPLIFIER
DEMODULATOR
+
MUX
-
LOW-PASS
FILTER
ANALOG
CONDITIONING
Control
Logic
A/D
converter
Control
Logic
Feedback-
Drive-
Drive+
VOLTAGE
GAIN
AMPLIFIER
AUTOMATIC
GAIN
CONTROL
CS_XM
CS_G
SDA
SDO_XM/SA0_XM
SDO_G/SA0_G
SCL/SPC
INT1_XM
INT2_XM
INT_G
DRDY_G
INTERRUPT GEN.
REFERENCE
FIFO
TRIMMING
CIRCUITS
BUILT-IN
SET/RESET
CIRCUITS
CLOCK
CONTROL LOGIC
TEMPERATURE
SENSOR
PHASE
GENERATOR
10/74
DocID024763 Rev 2