Optoway
BTRS-37120-1590
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CONNECTION DIAGRAM
Symbol
VEE
Notes
PIN
1
r
Directly connect this pin to the receiver ground plane
+3.3V dc power for the receiver section
2
VCC
SD
r
3
4
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
RD-
5
6
RD+
VCC
t
7
VEE
t
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”
8
TxDis
9
TD+
TD-
MS
Transmitter Data In. See recommended circuit schematic
Transmitter Data In Bar. See recommended circuit schematic
Mounting Studs. Connect to Chassis Ground
10
MS
RECOMMENDED CIRCUIT SCHEMATIC
1) Recommended DC Coupled Interface Circuit
PHY DEVICE
Vcc3.3V
MICROSTRIP1
TD-
terminate in transceiver inputs
100R
Z=50R
MICROSTRIP2
LVPECL
TD+
Z=5OR
R3
130R
R4
130R
L1
TDis(LVTTL)
Vcc3.3V
1uH
C1
C2
C5
C6
10nF
10nF
10uF
10uF
L2
U1
SFF2X5
1uH
C3
C4
Terminate at device input
Vcc3.3V
10nF
10uF
RD+
R5
100R
LVPECL
MICROSTRIP3
Z=50R
MICROSTRIP4
RD-
Z=5OR
Vcc3.3V
R1
150R
R2
150R
R6
130R
SD
R7
82R
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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 6/30/2004 V2.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
