TEA7092TQ Просмотр технического описания (PDF) - STMicroelectronics

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TEA7092TQ

TELEPHONE ANALOG FRONT END

STMicroelectronics 

TEA7092

COMPONENT LIST

Reference Part

DC Mask

RS

82kΩ

RSLP

2.2kΩ

Return Loss

RZ

620Ω

Tx Path

RGT

1540Ω

RSOFT

51kΩ

Rx path

RGR1

39kΩ

RGR2

39kΩ

DTMF Path

CDT

47nF/1%

CDT2

3.3nF

A.G.C.

RLL

15kΩ

RSL

4.7kΩ

Sidetone Networks

RLL1, RSL1

0

RLL2, RSL2 30kΩ

Reference Part

CLL, CSL 33pF

Resistors

R1

220kΩ

R3

30Ω

R4

3kΩ

R5

3kΩ

R6

220kΩ

R7

100kΩ

R8

1.5MΩ

R9

1.5MΩ

R10

10kΩ

R11

12kΩ

R17

220kΩ

R23

2kΩ

R25

2kΩ

R27

910kΩ

R29

30kΩ

R39

1.5kΩ

R40

47kΩ

R41

30kΩ

Reference Part

Rring

47Ω

RLS

50Ω

Rear

300Ω

Capacitors

C1

68µF/16V

C2

470µF/6V

C3

10µF/63V

C4

47nF

C5

47nF

C6

470nF

C7

1nF

C8

10µF/6V

C9

47nF

C15

220nF

C16

220nF

C17

470nF

C18

1µF

C22

47nF

C24

47nF

C25

47nF

Reference

Part

C26

100µF/16V

C27

150nF

C30

1µF

C38

22nF

C41

470pF

C44

47µF/6V

Others

D1,D2, D3, D4

1N4004

DS1

BYW10-60

DS2

BAT43

Z1

BZX55C 47V

Z2

BZX55C 8.2V

Z3

BZX55C 12V

Q1

BC556B

Q2

BC546B

Q4

BF393

M1

BSS 92

L1

1mH

(R < 4Ω/Imax = 400mA)

Quartz

3.58MHz (Ri < 100Ω)

19/24

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