參數(shù)資料
型號: XRT82L34
廠商: Exar Corporation
英文描述: Quad T1/E1/J1 Line Transceiver with Clock Recovery and Jitter Attenuator(四 T1/E1/J1線收發(fā)器(帶時鐘恢復(fù)和振蕩衰減器))
中文描述: 四路T1/E1/J1收發(fā)線收發(fā)器時鐘恢復(fù)和抖動衰減器(四的T1/E1/J1線收發(fā)器(帶時鐘恢復(fù)和振蕩衰減器))
文件頁數(shù): 30/50頁
文件大?。?/td> 648K
代理商: XRT82L34
XRT82L34
QUAD T1/E1/J1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. P1.0.5
á
PRELIMINARY
28
T
ABLE
11: AC E
LECTRICAL
C
HARACTERISTICS
(Vdd=3.3V±5%, Ta=25°C unless otherwise specified)
P
ARAMETER
S
YMBOL
M
IN
T
YP
M
AX
U
NITS
E1 MCLK Clock Frequency
-
2.048
-
MHz
T1 MCLK Clock Frequency
-
1.544
-
MHz
MCLK Clock Duty Cycle
40
-
60
%
MCLK Clock Tolerance
-
±50
-
ppm
E1 TxClk Clock Period
T
CLKP
-
488
-
ns
T1 TxClk Clock Period
T
CLKP
-
648
-
ns
TxClk Duty Cycle
T
CDU
30
50
70
%
Transmit Data Setup Time
T
SU
50
-
-
ns
Transmit Data Hold Time
T
HO
30
-
-
ns
TxClk Rise Time (10%/90%)
T
CLKR
-
-
40
ns
TxClk Fall Time (90%/10%)
T
CLKF
-
-
40
ns
RxClk Duty Cycle
R
CDU
45
50
55
%
Receive Data Setup Time
R
SU
150
-
-
Receive Data Hold Time
R
HO
150
-
-
ns
RxClk to Data Delay
R
DY
-
-
40
ns
RxClk Rise Time (10%/90%) with 25pF
Loading.
R
CLKR
-
-
40
ns
RxClk Fall Time(90%/10%) with 25pF
Loading
R
CLKF
40
ns
F
IGURE
17. T
RANSMIT
C
LOCK
AND
I
NPUT
D
ATA
T
IMING
T
CLKF
T
CLKR
T
CLKP
TxPOS/TDATA
or
TxNEG
TxCLK
Data can be active
high or active low.
Note: Set TCLKE bit-4 in Command Control Register 0 to select
TxCLK
inversion.
T
HO
T
SU
相關(guān)PDF資料
PDF描述
XRT82L38 Octal E1/T1/J1 Line Transceiver with Clock Recovery and Jitter Attenuator(八 T1/E1/J1線收發(fā)器(帶時鐘恢復(fù)和振蕩衰減器))
XRT83D10 SINGLE CHANNEL DS1/CEPT LINE INTERFACE UNIT
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