Optoway

SPB-4820RLWG

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Tel: 886-3-5979798

Fax: 886-3-5979737

E-mail: sales@optoway.com.tw

http: // www.optoway.com.tw

2010/9/1

V2.0

4

RECOMMENDED CIRCUIT SCHEMATIC

0.1

μF

22

μF

0.1

μF

22

μF

Vee R

POST

Amp

LD

Driver

Z=50

Ω

Z=50

Ω

Z=50

Ω

Z=50

Ω

Vee T

4 .7

μH

4 .7

μH

TD -

TD +

Vcc T

Vcc R

RD -

RD +

100

Ω

SFP+ module

SerDes

100

Ω

LOS

RD -

RD +

TD -

TD +

0.1

μF

Protocol

EEPROM

MODU LE DETECT

SCL

SDA

LOSS OF SINGAL

Tx_DISABLE

Tx_FAULT

MOD_ABS

SCL

SDA

10 K

Ω

10 K

Ω

10 K

Ω

10 K

Ω

Tx_FAULT

Tx_DISABLE

( 1,17,20)

3

2

18

19

16

15

12

13

8

( 10,11,14)

6

5

4

10 K

Ω

Vcc 3.3V

Vcc 3.3V

IC

IC

depending on SERDES

0.1

μF

30K

Ω

30K

Ω

RS1

RS0

7

9

TX Rate Select

RX Rate Select

PACKAGE DIAGRAM

Units in mm

Note: Specifications subject to change without notice.