3
Optoway
SPS-7110VW-2TG
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CONNECTION DIAGRAM
TX1_DIS
Vee
TX1-
NC
TX1+
NC
Vee
Vee
Vcc TX1
SCL
Vcc TX2
SDA
Vee
Vee
NC
TX2+
NC
TX2-
PIN
1
2
3
4
5
6
7
Name
Function
Notes
Vee
NC
NC
Signal Ground
No Connection
No Connection
Signal Ground
Serial I2C Clock
Serial I2C Data
Signal Ground
Vee
SCL
SDA
Vee
8
9
10
TX2+
TX2-
TX2_DIS
Positive Transmitter Data In (2)
Negative Transmitter Data In (2)
Transmitter Disable (2)
AC coupled differential lines with 100 ohm
differential termination inside the module
Internal 4.7 kΩ pull-up. The bias current and
modulation current are turned off if TX2_DIS =
HIGH.
11
12
13
14
15
16
17
18
19
20
Vee
NC
NC
Vee
Vcc TX2
Vcc TX1
Vee
TX1+
TX1-
TX1_DIS
Signal Ground
No Connection
No Connection
Signal Ground
Power Supply (2)
+3.3V±5%
+3.3V±5%
Power Supply (1)
Signal Ground
Positive Transmitter Data In (1)
Negative Transmitter Data In (1)
Transmitter Disable (1)
AC coupled differential lines with 100 ohm
differential termination inside the module
Internal 4.7 kΩ pull-up. The bias current and
modulation current are turned off if TX1_DIS =
HIGH.
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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 10/1/2008 V1.0