Optoway
CONNECTION DIAGRAM
BTRS-3640 / BTRS-3640A
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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
1) Recommended DC Coupled Interface Circuit
PHY DEVICE
Vcc3.3V
MICROSTRIP1
terminate in transceiver inputs
100R
Z=50R
MICROSTRIP2
Z=5OR
L1
10
9
8
7
6
1uH
C1
TD-
TD+
TDis
Veet
Vcct
10nF
U1
SFF2X5
Veer
Vccr
SD
RD-
RD+
C2
10uF
C5
10nF
L2
1uH
C6
10uF
R3
130R
Vcc3.3V
R4
130R
TD-
LVPECL
TD+
TDis(LVTTL)
C3
1
2
3
4
5
10nF
C4
Terminate at device input
10uF
RD+
Vcc3.3V
MICROSTRIP3
Z=50R
MICROSTRIP4
Z=5OR
R1
150R
R2
150R
R5
100R
LVPECL
RD-
Vcc3.3V
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
E-mail: sales@optoway.com.tw
Fax: 886-3-5979737
http: // www.optoway.com.tw
6/30/2004 V2.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
