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XPB-4940LWG Datasheet, PDF (5/9 Pages) Optoway Technology Inc – 1330 nm TX / 1270 nm RX , 8.5 Gbps 1-Fiber Single-Mode LC XFP Transceiver
Optoway
5
XPB-4940LWG
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CONNECTION DIAGRAM
PIN Logic
1
2
3 LVTTL-I
4 LVTTL-O
5 LVTTL-I
6
7
8
9
10 LVTTL-I/O
11 LVTTL-I/O
12 LVTTL-O
13 LVTTL-O
14 LVTTL-O
15
16
17 CML-O
18 CML-O
19
20
Signal Name
GND
VEE5
Mod_Desel
Interrupt
TX_DIS
VCC5
GND
VCC3
VCC3
SCL
SDA
Mod_Abs
Mod_NR
RX_LOS
GND
GND
RD-
RD+
GND
VCC2
Table 3 PIN Description
Description
Module Ground
-5.2V Power Supply (Not required)
Module De-select; When held low allows module to respond to 2-wire serial interface
Interrupt; Indicates presence of an important condition which can be read over the
2wire serial interface
Transmitter Disable; Turns off transmitter laser output
+5V Power Supply (Not required)
Module Ground
+3.3V Power Supply
+3.3V Power Supply
Serial 2-wire interface clock
Serial 2-wire interface data line
Indicates Module is not present. Grounded in the Module
Module Not Ready; Indicating Module Operational Fault
Receiver Loss Of Signal Indicator
Module Ground
Module Ground
Receiver Inverted Data Output
Receiver Non-Inverted Data Output
Module Ground
+1.8V Power Supply (Not required)
Note
1
3
2
3
1
2
2
2
2
2
1
1
1
3
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
Fax: 886-3-5979737
E-mail: sales@optoway.com.tw http: // www.optoway.com.tw 2008/11/1 V1.0