參數(shù)資料
型號: LXT6155
廠商: Intel Corp.
英文描述: 155 Mbps SDH/SONET/ATM Transceiver
中文描述: 155速率的SDH / SONET / ATM的收發(fā)器
文件頁數(shù): 40/50頁
文件大?。?/td> 291K
代理商: LXT6155
LXT6155 — 155 Mbps SDH/SONET/ATM Transceiver
40
Datasheet
Figure 20. Receive Serial Output Data Timing
(See Table 30)
Figure 21. Receive Parallel Output Data Timing
(See Table 30)
Reference Clock Offset from
Nominal
-100
100
ppm
Table 30. Receive Timing Characteristics
(See Figures 20 and 21)
(Continued)
Parameter
Sym
Min
Typ
1
Max
Unit
Test Conditions
1. Typical values are at 25C and 3.3V. They are for design aid only; not guaranteed and not subject to production testing.
2. Not production tested, guaranteed by design and other correlation factors.
RSOCLKN
RSOCLKP
RPOS
RNEG
RSOCLKPD
RPOCLK*
RPOD<0:7>
ROFP
RPOCLKPD
ROFPPD
*This shows timing in HW mode. In SW mode (HWSEL=1) this clock polarity can be inverted. See Table 8 for details.
Table 31. Receive Analog Characteristics
Parameter
Note
Min
Typ
1
Max
Unit
Test Conditions
End to end loss budget (coax)
1
-
15
dB
BER=1E-12. PRBS (23) data.
CMIencoded.Inputwhitenoise
= 5 mV RMS max.
LOS - fiber
Assert
20
μ
sec
No data transition. Default LOS
setting.
De-assert
187.5
μ
sec
No LOS events. Default LOS
settings.
1. Typical values are at 25C and 3.3V. They are for design aid only; not guaranteed and not subject to production testing.
2. Not production tested, guaranteed by design and other correlation factors.
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