Application Circuits

This Application Circuit is for Reference Only

Note:

Layout 0.1

mF capacitor, 33W resistor and 0.01mF capacitor as close to VDD pin as possible.

HT82M22A

Rev. 1.10

4

August 4, 2004

H T 8 2 M 2 2 A

1

2

3

4

5

6

7

8

1 0

V S S

V 3 3 O

U S B D + / C L K

U S B D - / D A T A

R E S E T

S E L 1

S D I O

S C L K

R B 0

V D D

U S B -

U S B +

V S S

5 k W

O S C 1

O S C 2

V D D

L E D

M

R

L

Z 2

Z 1

R B 1

S E L 0

9

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

M B

R B

L B

R B 0

R B 1

1

2

3

4

3 3 p F

3 3 p F

1 . 5 k W

3 3 W

3 3 W

0 . 1 m F

6 M H z

1 M W

3 0 p F

3 0 p F

0 . 1 m F

1 0 0 k W

0 . 0 1 m F

1 0 m F

3 3 W

0 . 1 m F

A

B

C

R E F A

R E F B

X Y _ L E D

P D

S D I O

S C L K

G N D

G N D

R _ B I N

O S C _ I N

O S C _ O U T

X B

X A

Y B

Y A

V D D

1 5 k W

1 8 . 4 3 2 M H z

7

8

6

1 5

1 6

1

1 2

1 0

1 4

9

1 1

3

2

4

5

2 . 2 m F

0 . 1 m F

A D N S 2 0 5 1

0 . 1 m F

5 k W

S D I O

S C L K

S W 2

S W 1

1 3

S D I O

S C L K

N o t e : S W 1 = o p e n : 8 0 0 d p i ( d e f a u l t )

S W 1 = c l o s e : 4 0 0 d p i

S W 2 = o p e n : Z / 2 ( d e f a u l t )

S W 2 = c l o s e : Z / 4

1 0 k W

0 W

N o t e : ( S W 2 = o p e n , S W 1 = X ) : Z / 2 ( d e f a u l t )

( S W 2 = c l o s e , S W 1 = o p e n ) : Z / 4

H T 8 2 M 2 2 A

1

2

3

4

5

6

7

8

1 0

V S S

V 3 3 O

U S B D + / C L K

U S B D - / D A T A

R E S E T

S E L 1

S D I O

S C L K

R B 0

V D D

U S B -

U S B +

V S S

5 k W

O S C 1

O S C 2

V D D

L E D

M

R

L

Z 2

Z 1

R B 1

S E L 0

9

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

M B

R B

L B

R B 0

R B 1

1

2

3

4

3 3 p F

3 3 p F

1 . 5 k W

3 3 W

3 3 W

0 . 1 m F

6 M H z

1 M W

3 0 p F

3 0 p F

0 . 1 m F

1 0 0 k W

0 . 0 1 m F

1 0 m F

3 3 W

0 . 1 m F

A

B

C

V D D

2 4 M H z

1

2

2 . 2 m F

A D N S 2 6 1 0

0 . 1 m F

5 k W

S D I O

S C L K

S W 2

S W 1

7

S D I O

S C L K

G N D

O S C _ I N

O S C _ O U T

R E F A

X Y _ L E D

S D I O

S C L K

5

3

4

8

6

1 0 0 W

1 0 0 k W

1 k W

1 0 k W