SAN2202

8/9

sames

sames

sames

sames

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

A

B

C

D

A

B

C

D

VR1

50K

D1

D2

SP1

8 Ohm

Q6

BC327-40

The information furnished here by SAMES is believed to be correct and accurate. However, SAMES shall not

be held liable to any party for any damages including but not limited to personal injury, property damage, loss of

profits, loss of use, interuption of business or indirect, special, incidental or consequential damages, of any kind,

in connection with or arising out of the furnishing, performance or use of the technical data. No obligation or

liability to any third party shall arise or flow out of SAMES rendering technical or other services.

OSC

R4

R3

R2

R1

C4

C3

C2

C1

HS/DP

MO

MODE

LLC

CS

CI

RR

AGND

RO2

STB

RO1

RI

LI

FCI

LS

M2

M1

IC1

OSC

R4

R3

R2

R1

C4

C3

C2

C1

HS/DP

MO

MODE

LLC

CS

CI

RR

AGND

RO2

STB

RO1

RI

LI

FCI

LS

M2

M1

I_96

SAMES Telecom

3rd March 1997

Date :

of

Single Chip Telephone Application Circuit

Rev :

Sch.

Sh

Pn#

SAN2202

01

01

Q3

BC327

Q2

BC327

Q1

BC337-10

Q4

BC337-40

+

CC5

470U

C12

X

CC6

X

R7

5K1

R1

47K

R4

22K

R2

47K

R3

1K

R5

22K

vpp

vpp

vin

vin

vpp

vin

SAN2202B

SAN2202A

Amplifier supply in shunt transistor path

8 Ohm Loudspeaker Amplifier

Amplifier supply by power extraction circuit SAN3020

speaker amp

Power to

27

3

2

23

24

5

16

15

14

13

20

19

18

17

12

11

26

4

9

22

8

10

7

25

6

28

1

21

27

3

2

23

24

5

16

15

14

13

20

19

18

17

12

11

26

4

9

22

8

10

7

25

6

28

1

21

1.1

9 Application schematic