Optoway
CONNECTION DIAGRAM
BTRS-7760CG
3
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PIN
1
2
3
4
5
6
7
8
9
10
MS
Symbol
V
EE
r
V
CC
r
SD
RD−
RD+
V
CC
t
V
EE
t
TxDis
TD+
TD-
MS
Notes
Directly connect this pin to the receiver ground plane
+3.3V dc power for the receiver section
Active high on this indicates a received optical signal.
Receiver Dataout Bar. See recommended circuit schematic
Receiver Dataout. See recommended circuit schematic
+3.3V dc power for the transmitter section
Directly connect this plan to the transmitter ground plane
Transmitter Disable. Connect this pin to +3.3V TTL logic
“1”
to disable module
To enable module connect to TTL logic low
“0”
Transmitter Data In. See recommended circuit schematic
Transmitter Data In Bar. See recommended circuit schematic
Mounting Studs. Connect to Chassis Ground
RECOMMENDED CIRCUIT SCHEMATIC
depend on customer's PHY
terminate and bias inside Transceiver module
TD-
Z=50R
LVPECL
Vcc3.3V
TD+
Z=5OR
130R
10
9
8
7
6
TXDis(LVTTL)
130R
1uH
Vcc3.3V
TD-
TD+
TDis
Veet
Vcct
10nF
10uF
1uH
10nF
10uF
PHY DEVICE
BTRS-7XXXC
1
2
3
4
5
10nF
10uF
Vcc3.3V
Veer
Vccr
SD
RD-
RD+
RD+
100R
Z=50R
LVPECL
RD-
Z=5OR
depend on customer's PHY
SD
TO LVTTL STAGE
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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
10/1/2005 V2.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
