C19 10

µF

C20 10

µF

C16 10

µF

C17 10

µF

C13 1

µF

C14 1

µF

C27 10pF

34

33

C10

22pF

32

31

30

29

28

27

26

25

24

20

21

19

18

17

16

15

14

13

12

11

10

9

C15 10

µF

XTAL

(24.712MHz to 27MHz

R3

22k

Ω

C12

22pF

R2 39

Ω (*)

C18 1nF

C24

220nF

C23

10

µF

8V

C9 1

µF

C11 1

µF

XIN

XOUT

GND1

AV

CC

AOR2

AOL2

CAP4

AOR1

AOL1

CAP1

CAP2

LIR2

LIL2

GND4

LIR1

LIL1

LIL1 IN

LIR1 IN

LIL2 IN

LIR2 IN

AOL1

AOR1

AOL2

AOR2

NC

NC

NC

NC

NC

NC

NC

NC

42

1

C2

10nF

C1

10

µF

U1

STV8203

GND2

CAP5

3

2

C4 10nF

C3 10nF

CAP6

SIF1

SIF1

L1

10

µH

100pF

39

40

41

Q1

BC557B

C4

10nF

C26

220nF

DV

DD5

REG

CAP3

7

6

C28 10

µF

C7 1

µF

MIN

MOUT

MONO OUT

MONO IN

36

37

38

3

2

NC

SCL

SDA

SDA

SCL

C8 220nF

35

8

NOT USED

CAP8

4

C5 10nF

SIF2

SIF2

L2

10

µH

100pF

3

GND3

23

22

C21 100nF

C25

10

µF

R1

220k

Ω

C22

10

µF

5V

RESET

CAP7

560

Ω

5V

39k

Ω

(*) Note : Resistor R2 should be short-circuited in case of 5V only supply voltage application.

APPLICATION DIAGRAM (SDIP42 PACKAGE)

STV8203

29/31