参数资料
型号: LXT361PE
英文描述: Telecommunication IC
中文描述: 通信集成电路
文件页数: 38/52页
文件大小: 1187K
代理商: LXT361PE
LXT361
Integrated T1/E1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications
38
Datasheet
Jitter added by the transmitter
2
10 Hz - 8 kHz
3
0.02
UI
8 kHz - 40 kHz
3
0.025
UI
10 Hz - 40 kHz
3
0.025
UI
Broad Band
0.05
UI
Receiver sensitivity
@ 772 kHz (T1)
Mode 1 (EC1 = 1)
(T1 Long-Haul)
0
26
dB
See
Table 8
for
Gain Setting
Mode 2 (EC1 = 0)
(T1 Long-Haul)
0
36
dB
Mode 3 (EC4 = 1)
(T1 Short-Haul)
0
13.6
dB
Receiver sensitivity
@ 1024 kHz (E1 line loss)
Mode 1 (EC4-1 = 1000)
(E1 Short-Haul/12 dB)
0
13.6
dB
Mode 2 (EC4-1 = 1001 or
EC4-1 = 1010)
(E1 Long-Haul/43 dB)
0
43
dB
Allowable consecutive zeros before LOS (T1)
160
175
190
Allowable consecutive zeros before LOS (E1)
32
Input jitter tolerance (T1)
10 kHz - 100 kHz
0.4
UI
0 dB line
AT&T Pub 62411
1 Hz
3
138
UI
Input jitter tolerance (E1)
10 kHz - 100 kHz
0.2
UI
0 dB line
ITU (G.823)
1 Hz
3
37
UI
Jitter attenuation curve corner frequency
4
3
Hz
selectable in data
port
Receive Return Loss (E1)
51 kHz - 102 kHz
22
dB
102 kHz - 2.048 MHz
28
dB
2.048 MHz - 3.072 MHz
30
dB
Table 26. Analog Characteristics
(Continued)
Parameter
Min
Typ
1
Max
Unit
Test Conditions
1. Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
2. Input signal to TCLK is jitter-free. The Jitter Attenuator is in the receive path or disabled.
3. Guaranteed by characterization; not subject to production testing.
4. Circuit attenuates jitter at 20 dB/decade above the corner frequency.
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