MH88634BV-4 데이터 시트보기 (PDF) - Mitel Networks

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MH88634BV-4

Central Office Interface Circuit

Mitel Networks 

Advance Information

MH88634B

Tip

Ring

Protection

Circuit

MH88634

1

TIP

+5V

VCC 17

C1

2 RING

Loop Relay Control

+5V

K1

K1

K1

21 LRD

20 VRLY

19

LRC

5 XLB

3 XLA

6 XLC

4 XLD

TX 13

11

RX

RV 14

15

FL

RL 16

SHK 10

NOTES:

1) K1 Electro Mechanical 2 Form A

2) C1 and C2 are decoupling capacitors

AGND VEE

18

C2 12

-5V

Figure 3 - Typical LS Application Circuit

Analog Out

Analog In

Ringing Detect

Forward Loop

Reverse Loop

Switch Hook

2-269

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