參數(shù)資料
型號： XRT75L02
廠商： Exar Corporation
英文描述： TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
中文描述： 雙通道E3/DS3/STS-1線路接口單元，其抖動
文件頁數(shù)： 5/50頁
文件大小： 343K
代理商： XRT75L02
XRT75L02
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
xr
REV. 1.0.3
II
5.2 CLOCK AND DATA RECOVERY: .................................................................................................................. 28
F
IGURE
17. I
NTERFERENCE
M
ARGIN
T
EST
S
ET
UP
FOR
DS3/STS-1................................................................................................ 28
F
IGURE
18. I
NTERFERENCE
M
ARGIN
T
EST
S
ET
UP
FOR
E3.............................................................................................................. 28
T
ABLE
9: I
NTERFERENCE
M
ARGIN
T
EST
R
ESULTS
........................................................................................................................... 28
5.3 B3ZS/HDB3 DECODER: ................................................................................................................................. 29
5.4 LOS (LOSS OF SIGNAL) DETECTOR: .......................................................................................................... 29
5.4.1 DS3/STS-1 LOS CONDITION:.................................................................................................................................... 29
D
ISABLING
ALOS/DLOS D
ETECTION
:...........................................................................................................29
5.4.2 E3 LOS CONDITION:.................................................................................................................................................. 29
T
ABLE
10: T
HE
ALOS (A
NALOG
LOS) D
ECLARATION
AND
C
LEARANCE
T
HRESHOLDS
FOR
A
GIVEN
SETTING
OF
REQEN (DS3
AND
STS-1
A
PPLICATIONS
)............................................................................................................................................................... 29
5.4.3 MUTING THE RECOVERED DATA WITH LOS CONDITION:................................................................................... 30
F
IGURE
19. L
OSS
O
F
S
IGNAL
D
EFINITION
FOR
E3
AS
PER
ITU-T G.775.......................................................................................... 30
F
IGURE
20. L
OSS
OF
S
IGNAL
D
EFINITION
FOR
E3
AS
PER
ITU-T G.775. ......................................................................................... 30
6.0 JITTER: ................................................................................................................................................31
6.1 JITTER TOLERANCE - RECEIVER: .............................................................................................................. 31
6.1.1 DS3/STS-1 JITTER TOLERANCE REQUIREMENTS:............................................................................................... 31
F
IGURE
21. J
ITTER
T
OLERANCE
M
EASUREMENTS
............................................................................................................................ 31
6.1.2 E3 JITTER TOLERANCE REQUIREMENTS:............................................................................................................. 32
F
IGURE
22. I
NPUT
J
ITTER
T
OLERANCE
F
OR
DS3/STS-1................................................................................................................ 32
F
IGURE
23. I
NPUT
J
ITTER
T
OLERANCE
FOR
E3.............................................................................................................................. 32
6.2 JITTER TRANSFER - RECEIVER/TRANSMITTER: ...................................................................................... 33
6.3 JITTER GENERATION: .................................................................................................................................. 33
6.4 JITTER ATTENUATOR: ................................................................................................................................. 33
T
ABLE
11: J
ITTER
A
MPLITUDE
VERSUS
M
ODULATION
F
REQUENCY
(J
ITTER
T
OLERANCE
)................................................................... 33
T
ABLE
12: J
ITTER
T
RANSFER
S
PECIFICATION
/R
EFERENCES
............................................................................................................. 33
T
ABLE
13: J
ITTER
T
RANSFER
P
ASS
M
ASKS
.................................................................................................................................... 34
F
IGURE
24. J
ITTER
T
RANSFER
R
EQUIREMENTS
AND
J
ITTER
A
TTENUATOR
P
ERFORMANCE
................................................................ 34
7.0 SERIAL HOST INTERFACE: ...............................................................................................................35
T
ABLE
14: F
UNCTIONS
OF
SHARED
PINS
......................................................................................................................................... 35
T
ABLE
15: R
EGISTER
M
AP
AND
B
IT
N
AMES
.................................................................................................................................... 35
T
ABLE
16: R
EGISTER
M
AP
D
ESCRIPTION
- G
LOBAL
......................................................................................................................... 36
T
ABLE
17: R
EGISTER
M
AP
AND
B
IT
N
AMES
- C
HANNEL
0 R
EGISTERS
.............................................................................................. 36
T
ABLE
18: R
EGISTER
M
AP
AND
B
IT
N
AMES
- C
HANNEL
1 R
EGISTERS
.............................................................................................. 37
T
ABLE
19: R
EGISTER
M
AP
D
ESCRIPTION
- C
HANNEL
0.................................................................................................................... 38
8.0 DIAGNOSTIC FEATURES: ..................................................................................................................42
8.1 PRBS GENERATOR AND DETECTOR: ........................................................................................................ 42
8.2 LOOPBACKS: ................................................................................................................................................. 42
8.2.1 ANALOG LOOPBACK:............................................................................................................................................... 42
F
IGURE
25. PRBS MODE............................................................................................................................................................. 42
8.2.2 DIGITAL LOOPBACK:................................................................................................................................................ 43
8.2.3 IREMOTE LOOPBACK:.............................................................................................................................................. 43
F
IGURE
26. A
NALOG
L
OOPBACK
..................................................................................................................................................... 43
F
IGURE
27. D
IGITAL
L
OOPBACK
...................................................................................................................................................... 43
8.3 TRANSMIT ALL ONES (TAOS): .................................................................................................................... 44
F
IGURE
28. R
EMOTE
L
OOPBACK
.................................................................................................................................................... 44
F
IGURE
29. T
RANSMIT
A
LL
O
NES
(TAOS)...................................................................................................................................... 44
T
ABLE
20: TRANSFORMER RECOMMENDATIONS.................................................................................................................. 45
T
ABLE
21: T
RANSFORMER
D
ETAILS
................................................................................................................................................ 45
ORDERING INFORMATION.............................................................................................47
PACKAGE DIMENSIONS.................................................................................................47
R
EVISION
H
ISTORY
.......................................................................................................................................48
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT75L02DES 功能描述:時鐘合成器/抖動清除器 2CH T3/E3/STS1 LIU+DESYNCH 3.3V RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75L02DIV-F 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 2-Ch E3/DS3/STS-1 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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRT75L02DIVTR-F 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75L02ES 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75L02IV 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
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