C-13-1250AC-F-SLC Datasheet, PDF (5/11 Pages) Source Photonics, Inc. – 1.25 Gbps Single Mode SFF LC Transceiver

1.25 Gbps Single Mode SFF LC Transceiver
Recommended Circuit Schematic
C-13-1250AC-F-SLC(2)
C-13-1250-F-SLC(2)
TRANSMITTER
DRIVER
LASER
BIAS
PIN
TZ
AMP
RECEIVER
POST
AMP
TX_DIS ⁸
TX_GND ⁷
TX_D ₉
TX_D ₁₀
Vcc_TX 6
Vcc_RX ²
3
SD
RX_D ₄
RX_D ₅
RX_GND ¹
TTL logic level
Z=50�
Z=50�
TD +
TD -
See
Fig. 3
See
Fig. 2
Z=50�
Z=50�
Note 1
Vcc= +3.3V
Serializer / De-Serializer
with LV PECL lnputs/Outputs
82Ω
82Ω
RD -
130Ω
RD +
130Ω
Figure 1: Recommended Transceiver and Receive Data Terminations (AC-coupled)
C-13-1250-F-SLC(2)
TERMINATE AT
TRANSCEIVER INPUTS
100�
10 9 8 7 6
Tx
Rx
12 3 4 5
130� 130�
Z=50�
TD-
Z=50�
TD+
1�H
130�
Vcc(+3.3V)
130�
C2
C3 10�F
1�H
C1
Z=50�
Z=50�
Z=50�
RD+
100�
RD-
Vcc(+3.3V)
130�
SD
PHY DEVICE
Vcc(+3.3V)
LVPECL
Vcc(+3.3V)
LVPECL
NOTE:C1=C2=C3=100nF
82�
TERMINATE AT
DEVICE INPUTS
Figure 1b: Recommended Transceiver and Receive Data Terminations (AC-coupled)
LUMINENTOIC.COM
20550 Nordhoff St. • Chatsworth, CA 91311 • tel: [phone] • fax: [phone]
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: [phone] • fax: [phone]
5
LUMNDS828-Apr2406
Rev A.1