TEA1099H Ver la hoja de datos (PDF) - Philips Electronics

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TEA1099H

Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer

Philips Electronics 

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Zexch

600 Ω

Cexch

100 µF

external supply

or

current supply

i = 15 mA

J_line

Dz

Vd = 10 V

VHFTX

Zimp

620 Ω

Cemc

10 nF

Cimp

100 µF

VIR

RSLPE

20 Ω

CREG

4.7 µF

DESI

CVBB

470 µF

SLPE

REG AGC LN

ESI VBB

CIR IR

100 nF

14

17

16

18 15

9

10

CMICS

4.7 µF

MICS

20

MIC+

31

VMIC+

RMIC

200 Ω

MIC−

30

CHFTX

100 nF

HFTX

36

TXOUT

26

RGATX

30.1 kΩ

GATX

27

TEA1099H

CVDD

47 µF

VDD

19 38

37

39

40

41

33

PD

HFC

MUTT

MUTR

AUXC

QR

34 GARX

CGAR

100 pF

Re1

100 kΩ

Re2

100 kΩ

CGARS

1 nF

RECO

35

1 HFRX

CRXE

100 nF

CHFRX

100 nF

VHFRX

RQR

150 Ω

Cqr

4.7 µF

CTXIN

TXIN

28

VTXIN

100 nF

CDTMF DTMF

32

100 nF

VDTMF

CTXAUX

TXAUX

43

100 nF

VTXAUX

CRAUX RAUX

42

VRAUX

100 nF

TSEN

4

TENV

3

11 GALS

12 LSAO

6 RSEN

7 RENV

5 RNOI

RGALS

255 kΩ

CGALS

150 pF

CLSAO

220 µF

RTSEN

10 kΩ

CTSEN

100 nF

TNOI

2

13 29

21

22

23

GND GNDTX STAB SWR VOL

CTENV CTNOI

470 nF 4.7 µF

RSTAB

3.65

kΩ

RSWR

365

kΩ

RVOL

0 to

22 kΩ

8

DLC

24 25 IDT

SWT

RIDT

2.2 MΩ

CDLC

470 nF

CSWT

220 nF

CRNOI

4.7 µF

RRSEN

10 kΩ

RLSAO

50 Ω

CRENV

470 nF

CRSEN

100 nF

FCA021

Fig.15 Test circuit.

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