CPC5610/CPC5611

8

www.clare.com

Rev. 9.0

2.2 Reactive Termination Application Circuit

Figure 4. Reactive Termination Application Circuit Schematic

part. Other compliance requirements may require a different part.

µH inductor,

Toko 380HB-2215 or similar. See the Power Quality section of Clare applica-

tion note AN-146, Guidelines for Effective LITELINK Designs for more informa-

tion.

1

2

+

-

OH

RING

CID

TX+

RX+

TX-

RX-

3.3 or 5 V

C13 0.1

C14 0.1

C2 0.1

C3 0.1

C4 0.1

R1 (R

) 80.6K 1%

TX

R23

10

²

-BR

-BR

-BR

TIP

RING

U1

LITELINK

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

VDD

TXSM

TX-

TX+

TX

REFM

GND

RX-

RX+

SNP+

SNP-

RXF

RX

OH

RING

CID

REFL

TXF

ZTX

ZNT

TXSL

BR1-

NTS

GAT

REFB

DCS1

DCS2

ZDC

BR2-

RPB

RXS

VDDL

DB1

SIZB60

600V_60A

SP1

P3100SB

¹

-BR

-BR

A

A

A

C9

0.1

C16

10

FB1

600

200 mA

Ω

C1

1

R5 (R

)

42.2K

1%

TXF

R13

(R

)

1M

1%

NTS

C10

0.01

500V

R15 (R

) 1.69M 1%

DCS2

R14

(R

)

47

GAT

R20

(R

)

2

VDDL

R21 (R

)

1%

DCS1B

6.2 M

R22 (R

)

6.8 M 1%

DCS1A

C12 (C

)

0.027

DCS

R2

(R

)

127K

1%

RXF

R3

(R

)

1.5M

1%

SNPD

C7

(C

)

220pF

2000V

SNP-

C8

(C

)

220pF

2000V

SNP+

R6 (R

)

1.8M 1/10W 1%

SNP-2

R44 (R

)

1.8M 1/10W 1%

SNP-1

R7 (R

)

1.8M 1/10W 1%

SNP+2

R45 (R

)

1.8M 1/10W 1%

SNP+1

R4

(R

)

68.1

1%

PB

R8 (R

)

200K 1%

HTX

R9 (R

)

200K 1%

HNT

-BR

NOTE: Unless otherwise

noted, all resistors are in

Ohms, 5%. All capacitors

are in microFarads.

Q1

CPC5602C

R10

59

1%

(R

)

ZNT1

R18

29.4

1%

(R

)

ZTX1

R11

(R

)

169

1%

ZNT2

R19

84.5

1%

(R

)

ZTX2

C20

(C

)

0.68

ZNT

C11

(C

)

1.5

ZTX

R12

287K 1%

(R

)

NTF

R16

22.1 1%

(R

)

ZDC

-BR

-BR

-BR

C15

0.0022

500V

-BR

Q2

MMBT4126

R74

10

1%

-BR

C32

0.47