Optoway
BTRS-3820-PDA
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RECOMMENDED CIRCUIT SCHEMATIC
Recommended DC Coupled Interface Circuit
PHY DEVICE
Vcc3.3V
MICROSTRIP1
TD-
terminate in transceiver inputs
Z=50R
LVPECL
100R
MICROSTRIP2
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
PACKAGE DIAGRAM
Units in mm
Note: Length L is 50±2 cm typical. Other pigtail’s length is available upon request.
Note: Specifications subject to change without notice.
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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
6/1/2004 V1.1
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
