参数资料
型号: LXT388LE
英文描述: PCM TRANSCEIVER|DUAL|CEPT PCM-30/E-1|CMOS|QFP|100PIN|PLASTIC
中文描述: 的PCM收发器|双|优税PCM-30/E-1 |的CMOS | QFP封装| 100引脚|塑料
文件页数: 59/80页
文件大小: 1112K
代理商: LXT388LE
Octal T1/E1/J1 Transceiver
LXT384
Datasheet
59
Low limit
input jitter
tolerance
1
0.1Hz to 1Hz
4.9Hz to 300Hz
10KHz to 100KHz
-
138
28
0.4
-
-
U.I.
U.I.
U.I.
AT&T Pub. 62411
Differential receiver input impedance
-
-
70
-
k
@772 kHz
Input termination resistor tolerance
-
-
±1
%
Common mode input impedance to ground
-
-
20
-
k
Input return
loss
1
51 KHz - 102 KHz
102 - 2048 KHz
2048 KHz - 3072 KHz
-
20
20
20
-
-
dB
dB
dB
Measured against
nominal impedance.
Using components in
the LXD384 evaluation
board.
LOS delay time
-
-
30
-
μs
Data recovery mode
LOS reset
-
10
-
255
-
Data recovery mode
Receive intrinsic jitter, RCLK output
1
-
-
0.035
0.0625
U.I.
Wide band jitter
Receive
path delay
Bipolar mode
1
U.I.
JA Disabled
Unipolar mode
6
U.I.
Table 42. Jitter Attenuator Characteristics (Sheet 1 of 2)
Parameter
Min.
Typ
Max
Unit
Test Condition
E1 jitter attenuator 3dB
corner frequency, host
mode
JACF=0
32bit
FIFO
-
2.5
-
Hz
Sinusoidal jitter modulation
64bit
FIFO
-
3.5
-
Hz
JACF=1
32bit
FIFO
-
2.5
-
Hz
64bit
FIFO
-
3.5
-
Hz
T1 jitter attenuator 3dB
corner frequency, host
mode
JACF=0
32bit
FIFO
-
3
-
Hz
64bit
FIFO
-
3
-
Hz
JACF=1
32bit
FIFO
-
6
-
Hz
64bit
FIFO
-
6
-
Hz
Jitter attenuator 3dB corner frequency,
hardware mode
1
E1
-
3.5
-
Hz
T1
-
6
-
Hz
Data latency delay
32bit
FIFO
-
16
-
UI
Delay through the Jitter
attenuator only. Add receive and
transmit path delay for total
throughput delay.
64bit
FIFO
-
32
-
UI
1. Guaranteed by design and other correlation methods.
Table 41. T1 Receive Transmission Characteristics (Sheet 2 of 2)
Parameter
Sym
Min.
Typ
Max
Unit
Test Condition
1. Guaranteed by design and other correlation methods.
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