參數(shù)資料
型號(hào): XRT82L38
廠商: Exar Corporation
英文描述: Octal E1/T1/J1 Line Transceiver with Clock Recovery and Jitter Attenuator(八 T1/E1/J1線收發(fā)器(帶時(shí)鐘恢復(fù)和振蕩衰減器))
中文描述: 八進(jìn)制E1/T1/J1線收發(fā)器時(shí)鐘恢復(fù)和抖動(dòng)衰減器(八的T1/E1/J1線收發(fā)器(帶時(shí)鐘恢復(fù)和振蕩衰減器))
文件頁(yè)數(shù): 29/54頁(yè)
文件大小: 356K
代理商: XRT82L38
XRT82L38
OCTAL E1/T1/J1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
PRELIMINARY
REV. P1.0.5
27
T
ABLE
5: E1 T
RANSMITTER
E
LECTRICAL
C
HARACTERISTICS
(Vdd=3.3V±5%, Ta=-40 to 85
°
C unless otherwise specified)
P
ARAMETER
M
IN
T
YP
.
M
AX
U
NIT
T
EST
C
ONDITIONS
AMI Output Pulse Amplitude:
75
Application
120
Application
2.13
2.70
2.37
3.0
2.60
3.30
V
V
Use transformer with 1:2 ratio and 9.1
resistor in series with each end of primary.
Output Pulse Width
224
244
264
ns
Output Pulse Width Ratio
0.95
-
1.05
-
ITU-G.703
Output Pulse Amplitude Ratio
0.95
-
1.05
-
ITU-G.703
Jitter Added by the Transmit-
ter Output
-
0.025
0.05
UIpp
Broad Band with jitter free TxClk
applied to the input.
Return Loss:
51KHz --- 102KHz
102KHz --- 2048KHz
2048KHz --- 3072KHz
8
14
10
-
-
-
-
-
-
dB
dB
dB
ETSI 300 166, CHPTT
T
ABLE
6: T1 T
RANSMITTER
E
LECTRICAL
C
HARACTERISTICS
(Vdd=3.3V±5%, Ta=-40 to 85
°
C unless otherwise specified)
P
ARAMETER
M
IN
T
YP
.
M
AX
U
NIT
T
EST
C
ONDITIONS
AMI Output Pulse Amplitude:
2.4
3.0
3.60
V
Use transformer with 1:2.45 ratio and mea-
sured at DSX-1.
Output Pulse Width
338
350
362
ns
ANSI T1.102
Output Pulse Width Ratio
0.95
-
1.05
ANSI T1.102
Output Pulse Amplitude Ratio
0.95
-
1.05
ANSI T1.102
Jitter Added by the Transmit-
ter Output
-
0.025
0.05
UIpp
Broad Band with jitter free TxClk
applied to the input.
Return Loss:
51KHz --- 102KHz
102KHz --- 2048KHz
2048KHz --- 3072KHz
-
-
-
7
7
7
-
-
-
dB
dB
dB
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PDF描述
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