Pin Assignment

No. 5998-4/6

LA5632

1

2

3

4

5

6

7

8

9

10

11

12

LA5632

A11324

Block Diagram

To the microcontroller

Note: Use capacitors with low capacitance temperature coefficients for all capacitors.

3

VCC

9

P.DOWN

8

CD1

2

STBY

7

AC

12

S.RESET

1

PH5

6

B.BAK

4

ANA5

5

SYS3.3

10

GND

10 k

Ω

1000 pF

1

µF

100

µF

11

CD2

1

µF

100 k

Ω

1000 pF

B.BAK

22 k

Ω

1 k

Ω

1 k

Ω

10

µF

100

Ω

100

µF

100

µF

100

µF

10

µF

3.3 V

VREF

A11325

Delay circuit

Microcontroller

To SYS3.3

Delay circuit

To the microcontroller