U$1

ICL8038

1

2

3

+
I

O

+ I

O

-

I

O

-

I

O

ICL8038

1

0

0

n

1000u

1000u

1

0

u

1

0

u

1

0

0

n

1

0

0

n

1

0

u

1u

1

0

0

p

1

n

1

0

n

RANGE

1

0

0

n

4

K

7

GEN

T

L

0

7

2

P

4K7 comp.duty

10K amplitude

10K offset

1K f fine

10K f coarse

4K7 duty

1K5

56K

1K5

1K5

L

M

3

9

3

N

SQUARE

470

1u

10u

F

M

E

T

.

G

E

N

.

O

U

T

1K

1N4148

+

5

V

G

N

D

1K

2K2

100n

100n

100n

1

0

u

1

0

0

n

4K7

100n

100n

1

0

0

n

7

9

1

2

7905

7

8

1

2

7805