TEA1069 datasheet(37/44 Pages) PHILIPS

37 / 44 page

1998 Jan 08

Philips Semiconductors

Product speciﬁcation

Versatile speech/dialler/ringer with

music-on-hold

TEA1069; TEA1069A

Fig.29 Basic application diagram (continued from Fig.28).

Pin numbers in parenthesis refer to the TEA1069H and TEA1069AH.

(1) Ringer supply voltage.

(2) Only on TEA1069A.

handbook, full pagewidth

MBH215

BZX79C

(5.6 V)

BZX79C (18 V)

(32) 36

C42

470

µF

(10 V)

VCC

(8) 14

COL6

(9) 15

COL5

(10) 16

COL4

(12) 17

COL3

(13) 18

COL2

(14) 19

COL1

(29) 33

ROW5

(28) 32

ROW4

(27) 31

ROW3

(26) 30

ROW2

(25) 29

ROW1

(30) 34

DIODE

COL6

COL5

COL4

COL3

COL2

COL1

ROW5

ROW4

ROW3

ROW2

ROW1

DIODE

(20) 25

(1) 7

VDD

(15) 20

DP/FL

(19) 24

TONE

DTMF

TONE

(1)

TEA1069

C44

100 nF

C14

100 nF

R45

10 k

Ω

R46

3.65 k

Ω

68.1

Ω

R14

8.2 k

Ω

R16

100

Ω

D11

BAT85

560 pF

C7 5.6 nF

C2 10

µF

(63 V)

C15 47

µF

(25 V)

100

µF

(25 V)

TR8

BC548

R47 330

Ω

47 k

Ω

R48

R17

100

Ω

MOH

R6 110 k

Ω

(34) 38

AGC

R5 3.65 k

Ω

(43) 5

STAB

(40) 2

GAR

C19

150 nF

R15

2.21 k

Ω

150 nF

C18

R13

2.21 k

Ω

R10

3.32

Ω

22.1 k

Ω

R49

(39) 1

(42) 4

MIC

(41) 3

MIC

−

VCC

VDD

Vrr

STORE

S13

S14

S15

S12

S11

S10

MRC

S19

S20

S18

S17

S16

S24

S23

S22

S29

S28

*/T

S27

MUTE

S34

PAUSE/LNR

S33

RECALL

S32

D15

1N4148

D24

1N4148

D16

1N4148

D17

1N4148

D18

1N4148

D23

1N4148

D22

1N4148

D21

1N4148

D20

1N4148

D19

1N4148

D14

1N4148

R50

680 k

Ω

ROW5

ROW4

ROW3

ROW2

ROW1

COL1

COL2

COL3

COL4

COL5

COL6

VDD

DIODE

FES A

FES B

TBT

GOS

KBS

PTS

APT

HMS

RFS

M/B

APT2(2)

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