参数资料
型号: LXT6155LE
元件分类: 通信、网络模块及开发工具
英文描述: Telecomm/Datacomm
中文描述: 电信/数据通信
文件页数: 38/48页
文件大小: 1105K
代理商: LXT6155LE
Intel
LXT6155 155 Mbps SDH/SONET/ATM Transceiver
38
Datasheet
Figure 18. Transmit Parallel Input Data Timing
(See
Table 29
)
Figure 19. Transmit Serial Input Data Timing
(See
Table 29
)
Table 30. Transmit Analog Characteristics
Parameters
Note
Min
Typ
1
Max
Unit
Test Conditions
Transmit jitter generation
2
(Intrinsic jitter SONET spec)
12 kHz - 1.3 MHz
0.1
UIpp
PRBS(23) pattern.
Transmit input data and
clock have no input jitter.
Receive line input is all
zeros.
0.01
UIrm
s
Transmit jitter generation
2
(Intrinsic jitter SDH spec)
500 Hz - 1.3 MHz
1.5
UIpp
65 kHz - 1.3 MHz
0.075
UIpp
Transmit jitter transfer
function peaking
2
DC - 230 kHz
0.4
dB
PRBS(23) data. Input jitter
as shown in
Figure 26
.
Synthesizer capture range
Fcap
-20
+20
ppm
parallel mode
Synthesizer track range
Ftrack
-20
+20
ppm
Synthesizer lock time
Tlock
100
μ
s
Transmit output rise and fall
times - CMI signals
TTIP0
TRING0
2.2
ns
10% - 90%
0m cable length
Transmit output amplitude -
CMI signals
TTIP0
TRING0
0.9
1.1
Vpp
TTIP0/TRING0
output impedance
Zout
1.6
2.0
k
1. Typical values are at 25 C and 3.3 V. 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.
Thtpid
TPICLK*
TPID<0:7>
Tstpid
*HW mode timing shown. In SW mode (HWSEL=1) TPICLK polarity can be inverted. See Table 8 for details.
Thtpos
TSICLKP
TPOS
TNEG
Tstpos
TSICLKN
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