參數(shù)資料
型號： XRT91L31IQ
廠商： EXAR CORP
元件分類： 數(shù)字傳輸電路
英文描述： STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
中文描述： TRANSCEIVER, PQFP64
封裝： 10 X 10 MM, 2 MM HEIGHT, PLASTIC, QFP-64
文件頁數(shù)： 5/41頁
文件大?。?/td> 356K
代理商： XRT91L31IQ
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STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
XRT91L31
REV. 1.0.2
II
3.5 TRANSMIT PARALLEL INPUT TO SERIAL OUTPUT (PISO) ...................................................................... 25
F
IGURE
15. S
IMPLIFIED
B
LOCK
D
IAGRAM
OF
PISO ......................................................................................................................... 25
3.6 CLOCK MULTIPLIER UNIT (CMU) AND RE-TIMER ..................................................................................... 26
T
ABLE
14: C
LOCK
M
ULTIPLIER
U
NIT
REQUIREMENTS
FOR
REFERENCE
CLOCK
.................................................................................. 26
3.7 LOOP TIMING AND CLOCK CONTROL ....................................................................................................... 27
T
ABLE
15: L
OOP
T
IMING
AND
C
LOCK
R
ECOVERY
CONFIGURATIONS
................................................................................................. 27
F
IGURE
16. L
OOP
T
IMING
M
ODE
U
SING
I
NTERNAL
CDR
OR
AN
E
XTERNAL
R
ECOVERED
C
LOCK
....................................................... 28
3.8 TRANSMIT SERIAL OUTPUT CONTROL ..................................................................................................... 28
F
IGURE
17. T
RANSMIT
S
ERIAL
O
UTPUT
I
NTERFACE
BLOCK
.............................................................................................................. 28
4.0 DIAGNOSTIC FEATURES ...................................................................................................................29
4.1 SERIAL REMOTE LOOPBACK ..................................................................................................................... 29
F
IGURE
18. S
ERIAL
R
EMOTE
L
OOPBACK
......................................................................................................................................... 29
4.2 DIGITAL LOCAL LOOPBACK ....................................................................................................................... 29
F
IGURE
19. D
IGITAL
L
OCAL
L
OOPBACK
........................................................................................................................................... 29
4.3 ANALOG LOCAL LOOPBACK ...................................................................................................................... 30
F
IGURE
20. A
NALOG
L
OCAL
L
OOPBACK
.......................................................................................................................................... 30
4.4 SPLIT LOOPBACK ......................................................................................................................................... 30
F
IGURE
21. S
PLIT
L
OOPBACK
......................................................................................................................................................... 30
4.5 EYE DIAGRAM ............................................................................................................................................... 31
F
IGURE
22. T
RANSMIT
E
LECTRICAL
O
UTPUT
E
YE
D
IAGRAM
............................................................................................................. 31
4.6 SONET JITTER REQUIREMENTS ................................................................................................................. 31
4.6.1 JITTER TOLERANCE:................................................................................................................................................ 31
F
IGURE
23. GR-253 J
ITTER
T
OLERANCE
M
ASK
.............................................................................................................................. 32
T
ABLE
16: XRT91L31 R
ECEIVER
J
ITTER
T
OLERANCE
P
ERFORMANCE
............................................................................................. 32
F
IGURE
24. XRT91L31 M
EASURED
J
ITTER
T
OLERANCE
WITH
77.76MH
Z
R
EFERENCE
C
LOCK
......................................................... 32
F
IGURE
25. XRT91L31 M
EASURED
J
ITTER
T
OLERANCE
WITH
19.44MH
Z
R
EFERENCE
C
LOCK
......................................................... 33
4.6.2 JITTER TRANSFER.................................................................................................................................................... 33
F
IGURE
26. XRT91L31 M
EASURED
J
ITTER
T
RANSFER
WITH
77.76MH
Z
R
EFERENCE
C
LOCK
........................................................... 33
F
IGURE
27. XRT91L31 M
EASURED
J
ITTER
T
RANSFER
WITH
19.44MH
Z
R
EFERENCE
C
LOCK
........................................................... 34
4.6.3 JITTER GENERATION................................................................................................................................................ 34
T
ABLE
17: XRT91L31 O
PTICAL
J
ITTER
G
ENERATION
USING
223-1 PRBS
PATTERN
........................................................................ 34
T
ABLE
18: XRT91L31 O
PTICAL
J
ITTER
G
ENERATION
USING
223-1 PRBS
PATTERN
USING
A
LTERNATE
S
TANDARD
F
ILTERS
............. 34
5.0 ELECTRICAL CHARACTERISTICS ...................................................................................................36
A
BSOLUTE
M
AXIMUM
RATINGS ..................................................................................................................36
ABSOLUTE MAXIMUM POWER AND INPUT/OUTPUT RATINGS .........................................................36
POWER AND CURRENT DC E
LECTRICAL
C
HARACTERISTICS
....................................................................36
...................................................................................................................................................................36
LVPECL AND LVTTL LOGIC SIGNAL DC ELECTRICAL CHARACTERISTICS......................................37
ORDERING INFORMATION ..................................................................................................................38
PACKAGE DIMENSIONS................................................................................................38
R
EVISION
H
ISTORY
......................................................................................................................................39
相關PDF資料
PDF描述
XRT91L32 STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
XRT91L32IQ-F STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
XRT91L80 2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
XRT91L80_0507 2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
XRT91L80IB 2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
相關代理商/技術參數(shù)
參數(shù)描述
XRT91L31IQ-F 功能描述:網(wǎng)絡控制器與處理器 IC 8-Bit TTL 3.3V temp -45 to 85C;UART RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRT91L31IQ-F 制造商:Exar Corporation 功能描述:SONET Transceiver IC
XRT91L31IQTR 功能描述:總線收發(fā)器 SONET/SDH, FULL DPLX 3.3V I/O, LOS, CMU RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
XRT91L31IQTR-F 功能描述:總線收發(fā)器 SONET/SDH, FULL DPLX 3.3V I/O, LOS, CMU RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
XRT91L32 制造商:EXAR 制造商全稱:EXAR 功能描述:STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
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