LPR530AL Datasheet, PDF(3/12 Page) STMicroelectronics – MEMS motion sensor: dual axis pitch and roll ±300°/s analog gyroscope

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LPR530AL Datasheet, PDF (3/12 Pages) STMicroelectronics – MEMS motion sensor: dual axis pitch and roll ±300°/s analog gyroscope

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LPR530AL

Block diagram and pin description

Figure 1. Block diagram

+â¦X

+â¦Y

CHARGE

AMPLIFIER

DEMODULATOR

SWITCHED

CAPACITOR

LOW-PASS

FILTER

X/Y

DRIVING MASS

CHARGE

AMPLIFIER

Feedback loop

DEMODULATOR

SWITCHED

CAPACITOR

LOW-PASS

FILTER

GAIN

Optional

LP/HP

Filter

Not amplified

filtered output X

4x OUT X (amplified)

4x OUT Y (amplified)

Optional

LP/HP

Filter

Not amplified

filtered output Y

REFERENCE

TRIMMING

CIRCUITS

CLOCK

PHASE GENERATOR

1.1

Pin description

Figure 2. Pin connection

+â¦ Y

+â¦ X

(TOP VIEW)

DIRECTION OF THE

DETECTABLE

ANGULAR RATES

HP 13

OUTX

4xINX 9

1 GND

FILTVDD

VCONT

OUTY

5 4xINY

(BOTTOM VIEW)

Doc ID 15812 Rev 2

3/12

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