参数资料
型号: 1345TNPC
英文描述: Hook-Up Wire; Conductor Size AWG:16; No. Strands x Strand Size:26 x 30; Jacket Color:Orange; Approval Bodies:UL, CSA; Approval Categories:UL AWM Styles 1007, 1565; CSA Types TR-64, TRSR-64; JQA-F; Passes VW-1 Flame Test RoHS Compliant: Yes
中文描述: 1345型的时钟恢复和数据重定时接收机
文件页数: 10/12页
文件大小: 98K
代理商: 1345TNPC
7
Agere Systems Inc.
Data Sheet
1345-Type Receiver with
January 2000
Clock Recovery and Data Retiming
Characteristics (continued)
Table 2. Optical Characteristics
*
For a 1 x 10
–10 BER. Measured with a 223 – 1 pseudorandom word optical input having a 50% average duty cycle.
Whenever the flag output is deasserted (logic low), the DATA and CLOCK outputs are silenced. See the Flag Output section on
page 2 for the DATA and CLOCK output signal levels.
Power supply noise in excess of 50 mVp-p may degrade the performance of the receiver. See User Interface section for recom-
mended power supply filtering.
1-725(C)
Figure 4. Clock/Data Alignment
Parameter
Symbol
Data Rates
Mbits/s
Min
Typ
Max*
Unit
Measured Average Sensitivity:*,
OC-3
OC-12
PRL
OC-3/STM-1
OC-12/STM-4
38
–32.5
–36
–30
dBm
Maximum Input Power
PMAX
OC-3/STM-1
OC-12/STM-4
0
–6
2
–4
dBm
Link Status Flag Threshold:
Decreasing Light Input
LSTD
LSTI
OC-3/STM-1
OC-12/STM-4
OC-3/STM-1
OC-12/STM-4
–50
–41
–38.8
–38
–35
–37.5
–32.5
–37.0
–32.0
dBm
Flag Hysteresis
HYS
155/622
0.5
3
6
dB
Flag Response Time
tFLAG
155/622
3
100
s
Detector Responsivity
R
155/622
0.7
0.8
1.2
A/W
50%
CLOCKOUT
DATAOUT
TCDA
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