LISY300AL

Block diagram and pin description

3/13

1

Block diagram and pin description

Figure 1.

Block diagram

The vibration of the structure is maintained by a drive circuitry in a feedback loop. The

sensing signal is filtered and appears as an analog signal at the output.

1.1

Pin description

Figure 2.

Pin connection

Drive+

Sens+

Drive-

Sens-

Feedback+

Feedback-

CLOCK

TRIMMING

CIRCUITS

REFERENCE

DEMODULATOR

CHARGE

AMPLIFIER

PID

control

PLL

ANALOG

CONDITIONING

PHASE GENERATOR

SWITCHED

ACTIVE

FILTER

ANALOG OUTPUT

TRANS-

IMPEDANCE

AMPLIFIER

VOLTAGE

AUTOMATIC

GAIN

CONTROL

LOW-PASS

CAPACITOR

FILTER

LOW-PASS

GAIN

AMPLIFIER

+Ω

z

LISY300AL

NC

GND

NC

GND

CACT

ANALOG OUTPUT

NC

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

NC

1

7

28

22

21

15

814

(TOP VIEW)

(TOP VIEW)

DIRECTION OF THE

DETECTABLE

ANGULAR RATE

+Ω

z