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Lcp-10g3b4edr – Delta Electronics 10GBASE-LRM SFP+ Optical Transceiver LCP-10G3B4EDR User Manual

Page 5

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LCP-10G3B4EDR

DELTA ELECTRONICS, INC.

5 Revision:

0B

2008/9/5

www.deltaww.com

SFP+ Transceiver Electrical Pad Layout

Module Electrical Pin Definition

Pin

Logic

Symbol

Name/Description

Note

1

VeeT

Module Transmitter Ground

1

2

LVTTL-O

TX_Fault

Module Transmitter Fault

2

3

LVTTL-I

TX_Disable Transmitter Disable; Turns off transmitter laser output

3

4

LVTTL-I/O

SDA

2- write Serial Interface Data Line

5

LVTTL-I/O

SCL

2- write Serial Interface Clock

6

MOD_ABS Module Absent, connected to V

ee

T or V

ee

R in the module

4

7 LVTTL-I

RS0 Not

Implement

8

LVTTL-O

RX_LOS

Receiver Loss of Signal Indication

2

9 LVTTL-I

RS1 Not

Implement

10

VeeR

Module Receiver Ground

1

11

VeeR

Module Receiver Ground

1

12

CML-O

RD-

Receiver Inverted Data Output

13

CML-O

RD+

Receiver Non-Inverter Data Output

14

VeeR

Module Receiver Ground

1

15

VccR

Module Receiver 3.3V Supply

16

VccT

Module Transmitter 3.3V Supply

17

VeeT

Module Transmitter Ground

1

18

CML-I

TD+

Transmitter Non-Inverted Data Input

19

CML-I

TD-

Transmitter Inverted Data Input

20

VeeT

Module Transmitter Griund

1