STEVAL-MKI045V1 STMicroelectronics, STEVAL-MKI045V1 Datasheet - Page 3

• Manufacturer Part Number: STEVAL-MKI045V1
• Description: EVAL BOARD FOR LPY503AL
• Manufacturer: STMicroelectronics
• Series: MEMSr

Specifications of STEVAL-MKI045V1

• Sensor Type: Gyroscope, 2 Axis
• Sensing Range: ±30°/sec
• Interface: Analog
• Sensitivity: 33.3mV/°/s
• Embedded: No
• Utilized Ic / Part: LPY503AL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Other names: 497-10362

LPY503AL
1
1.1
Block diagram and pin description
Figure 1.
Pin description
Figure 2.
+ Ω
+ Ω
(TOP VIEW)
DIRECTION OF THE
DETECTABLE
ANGULAR RATES
REFERENCE
x
z
Block diagram
Pin connection
+ Ω
z
+
+
-
-
CHARGE
AMPLIFIER
CHARGE
AMPLIFIER
+ Ω
TRIMMING
CIRCUITS
x
Doc ID 15804 Rev 2
DRIVING MASS
X/Z
DEMODULATOR
DEMODULATOR
Feedback loop
OUTZ
4xINZ
HP
PD
ST
CLOCK
CAPACITOR
SWITCHED
LOW-PASS
SWITCHED
CAPACITOR
LOW-PASS
FILTER
FILTER
13
9
(BOTTOM VIEW)
Block diagram and pin description
14
8
GAIN
GAIN
4x
4x
PHASE GENERATOR
16
6
Optional
4x OUT X (amplified)
Optional
4x OUT Z(amplified)
LP/HP
LP/HP
Filter
Filter
1
5
GND
FILTVDD
VCONT
OUTX
4xINX
Not amplified
filtered output Z
Not amplified
filtered output X
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