lxt384 Intel Corporation, lxt384 Datasheet - Page 124

• Manufacturer Part Number: lxt384
• Description: Octal T1/e1/j1 Short Haul Transceiver
• Manufacturer: Intel Corporation

Intel
14.0
124
Table 76. Intel
®
LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
Jitter Performance
This chapter includes tables and figures on jitter performance. For more information on jitter, see:
Table 76
E1 jitter attenuator 3dB
corner frequency, host
mode
T1 jitter attenuator 3dB
corner frequency, host
mode
Jitter attenuator 3dB corner frequency,
hardware mode
Data latency delay
Input jitter tolerance before FIFO
overflow or underflow
E1 jitter attenuation
T1 jitter attenuation
Output Jitter in remote loopback
1. Guaranteed by design and other correlation methods.
•
•
Section 6.6, “Jitter Attenuation”
Table 43
®
1
1
LXT384 Transceiver Jitter Attenuator Characteristics
lists jitter attenuator characteristics for the LXT384 Transceiver.
in
1
Parameter
Chapter 8.0, “Registers”
@ 3 Hz
@ 40 Hz
@ 400 Hz
@ 100 KHz
@ 1 Hz
@ 20 Hz
@ 1 KHz
@ 1.4 KHz
@ 70 KHz
JACF=0
JACF=1
JACF=0
JACF=1
1
32bit
FIFO
64bit
FIFO
32bit
FIFO
64bit
FIFO
32bit
FIFO
64bit
FIFO
32bit
FIFO
64bit
FIFO
32bit
FIFO
64bit
FIFO
32bit
FIFO
64bit
FIFO
E1
T1
+19.5
+19.5
Min.
33.3
-0.5
-0.5
40
40
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.060
Typ
2.5
3.5
2.5
3.5
3.5
16
32
24
56
3
3
6
6
6
–
–
Max
0.11
–
–
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
dB
dB
UI
UI
UI
UI
UI
Sinusoidal jitter modulation
Delay through the Jitter
attenuator only. Add receive and
transmit path delay for total
throughput delay.
ITU-T G.736, See
page 127
AT&T Pub. 62411, See
34 on page 127
ETSI CTR12/13 Output jitter
Revision Date: September 22, 2005
Test Condition
Document Number: 248994
Revision Number: 004
Figure 34 on
Figure