HC5513(2003) Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

HC5513
(Rev.:2003)

TR909 DLC/FLC SLIC with Low Power Standby

Intersil 

HC5513

Application Circuit

RRT

CRT

R1

R3

RD

CHP (NOTE 32)

RFB

PTC

TIP

PTC

RING

RINGING

(VBAT + 90VRMS)

R4

R2

VBAT

RF1

D3

D1

NOTE 31

D4

D2

RF2 Surgector

K

A

G

D5

+5V

RELAY

OR

12V

1 HPT

U1

-5V

2 RD

3 DT

4 DR

5 TIPX

CTC

7 BGND

CRC

8 VCC

VBAT

RSG

-5V

6 RINGX

10 VBAT

9 RINGRLY

11 RSG

HPR 22

VTX 21

VEE 20

RSN 19

AGND 18

RDC 17

C1 16

C2 15

DET 14

EO 13

E1 12

RTX

-5V RT

RB

RRX

RDC1

RDC2

CDC

U2

+-

CODEC/FILTER

D6

U1 SLIC (Subscriber Line Interface Circuit)

HC5513

U2 Combination CODEC/Filter e.g.

CD22354A or Programmable CODEC/

Filter, e.g. SLAC

CDC 1.5µF, 20%, 10V

CHP 10nF, 20%, 100V (Note 2)

CRT 0.39µF, 20%, 100V

CTC, CRC 2200pF, 20%, 100V

Relay Relay, 2C Contacts, 5V or 12V Coil

D1 - D5 IN4007 Diode

Surgector SGT27S10

PTC Polyswitch TR600-150

D6 Diode, 1N4454

RF1, RF2 Line Resistor, 20Ω, 1% Match, 2 W

Carbon column resistor or thick film on

ceramic

R1, R3 200kΩ, 5%, 1/4W

R2 910kΩ, 5%, 1/4W

R4 1.2MΩ, 5%, 1/4W

RB 18.7kΩ,1%, 1/4W

RD 39kΩ, 5%, 1/4W

RDC1, RDC2 41.2kΩ, 5%, 1/4W

RFB 20.0kΩ, 1%, 1/4W

RRX 280kΩ, 1%, 1/4W

RT 562kΩ, 1%, 1/4W

RTX 20kΩ, 1%, 1/4W

RRT 150Ω, 5%, 2W

RSG VBAT = -28V, RSG = ∞

VBAT = -48V, RSG = 21.4kΩ, 1/4W 5%

NOTES:

31. It is recommended that the anodes of D3 and D4 be shorted to ground through a battery referenced surgector (SGT27S10).

32. To meet the specified 25dB 2-wire return loss at 200Hz, CHP needs to be 20nF, 20%, 100V.

FIGURE 21. APPLICATION CIRCUIT

19

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