参数资料
型号: C-149-1250AC-FDFB-SLC4-G5
元件分类: 光收发
英文描述: FIBER OPTIC TRANSCEIVER, 1485-1498nm, 1250Mbps(Tx), 1250Mbps(Rx), BOARD/PANEL MOUNT, LC CONNECTOR
文件页数: 4/8页
文件大小: 711K
代理商: C-149-1250AC-FDFB-SLC4-G5
4
1.25 Gbps Single Mode SFF LC Transceiver
C-1xx-1250AC-FDFB-SLCx
20550 Nordhoff St. Chatsworth, CA 91311 tel: 818.773.9044 fax: 818.576.9486
9F, No 81, Shui Lee Rd. Hsinchu, Taiwan, R.O.C. tel: 886.3.5169222 fax: 886.3.5169213
LUMNDS772-Mar0308
Rev A.1
LUMINENTOIC.COM
Recommended Circuit Schematic
The split-loaded terminations for ECL signals need to be located at the input of devices receiving those ECL signals.
The power supply ltering is required for good EMI performance. Use short tracks from the inductor L1/L2 to the module Rx Vcc and Tx Vcc.
A GND plane under the module is required for good EMI and sensitivity performance.
TTL logic level
Fig. 3
2
Vcc_RX
POST
AMP
RECEIVER
PIN
BIAS
AMP
TZ
RX_GND
1
RX_D
5
RX_D
4
3
SD
See
Fig. 2
DRIVER
TRANSMITTER
LASER
7
TX_GND
Vcc_TX 6
TX_D 10
See
TX_D 9
TX_DIS
8
Serializer / De-Serializer
with LV PECL lnputs/Outputs
130
130
Vcc= +3.3V
82
Z=50
82
RD +
RD -
Note 1
Z=50
TD -
TD +
Figure 1: Recommended Transceiver and Receive Data Terminations
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