參數(shù)資料
型號： XRT75L00D
廠商： Exar Corporation
英文描述： E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
中文描述： E3/DS3/STS-1線路接口單元與SONET DESYNCHRONIZER
文件頁數(shù)： 5/92頁
文件大小： 894K
代理商： XRT75L00D
XRT75L00D
REV. 1.0.2
E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
1
TABLE OF CONTENTS
GENERAL DESCRIPTION.................................................................................................1
F
EATURES
.....................................................................................................................................................1
A
PPLICATIONS
...............................................................................................................................................1
T
RANSMIT
I
NTERFACE
C
HARACTERISTICS
.......................................................................................................2
R
ECEIVE
I
NTERFACE
C
HARACTERISTICS
.........................................................................................................2
F
IGURE
1. B
LOCK
D
IAGRAM
OF
THE
XRT 75L00D............................................................................................................................ 2
J
ITTER
A
TTENUATORS
....................................................................................................................................3
F
IGURE
2. P
IN
O
UT
OF
THE
XRT75L00D......................................................................................................................................... 3
ORDERING INFORMATION ....................................................................................................................4
T
ABLE
OF
C
ONTENTS
...........................................................................................................1
PIN DESCRIPTIONS (BY FUNCTION) .............................................................................4
T
RANSMIT
I
NTERFACE
....................................................................................................................................4
R
ECEIVE
I
NTERFACE
......................................................................................................................................6
C
LOCK
I
NTERFACE
.........................................................................................................................................8
O
PERATING
M
ODE
S
ELEC
T............................................................................................................................9
C
ONTROL
AND
A
LARM
I
NTERFACE
..................................................................................................................9
M
ICROPROCESSOR
S
ERIAL
INTERFACE - (HOST MODE).........................................................................11
J
ITTER
A
TTENUATOR
INTERFACE
..................................................................................................................13
A
NALOG
P
OWER
AND
G
ROUND
....................................................................................................................14
D
IGITAL
P
OWER
AND
G
ROUND
....................................................................................................................14
1.0 ELECTRICAL CHARACTERISTICS ...................................................................................................15
T
ABLE
1: A
BSOLUTE
M
AXIMUM
R
ATINGS
......................................................................................................................................... 15
T
ABLE
2: DC E
LECTRICAL
C
HARACTERISTICS
:................................................................................................................................ 15
2.0 TIMING CHARACTERISTICS ..............................................................................................................16
F
IGURE
3. T
YPICAL
INTERFACE
BETWEEN
TERMINAL
EQUIPMENT
AND
THE
XRT75L00D (
DUAL
-
RAIL
DATA
)........................................ 16
F
IGURE
4. T
RANSMITTER
T
ERMINAL
I
NPUT
T
IMING
.......................................................................................................................... 16
F
IGURE
5. R
ECEIVER
D
ATA
OUTPUT
AND
CODE
VIOLATION
TIMING
................................................................................................... 17
F
IGURE
6. T
RANSMIT
P
ULSE
A
MPLITUDE
TEST
CIRCUIT
FOR
E3, DS3
AND
STS-1 R
ATES
................................................................. 17
3.0 LINE SIDE CHARACTERISTICS: .......................................................................................................18
3.1 E3 LINE SIDE PARAMETERS: ...................................................................................................................... 18
F
IGURE
7. P
ULSE
M
ASK
FOR
E3 (34.368
MBITS
/
S
)
INTERFACE
AS
PER
ITU
-
T
G.703......................................................................... 18
T
ABLE
3: E3 T
RANSMITTER
AND
RECEIVER
LINE
SIDE
SPECIFICATIONS
(T
A
= 250C
AND
VDD = 3.3 V ± 5%) ................................... 18
F
IGURE
8. B
ELLCORE
GR-253 CORE T
RANSMIT
O
UTPUT
P
ULSE
T
EMPLATE
FOR
SONET STS-1 A
PPLICATIONS
............................ 19
T
ABLE
4: STS-1 P
ULSE
M
ASK
E
QUATIONS
..................................................................................................................................... 19
T
ABLE
5: STS-1 T
RANSMITTER
AND
R
ECEIVER
L
INE
S
IDE
S
PECIFICATIONS
(TA = 250C
AND
VDD =3.3V ± 5%)............................ 20
F
IGURE
9. T
RANSMIT
O
UPUT
P
ULSE
T
EMPLATE
FOR
DS3
AS
PER
B
ELLCORE
GR-499..................................................................... 20
T
ABLE
6: DS3 P
ULSE
M
ASK
E
QUATIONS
........................................................................................................................................ 21
T
ABLE
7: DS3 T
RANSMITTER
AND
R
ECEIVER
L
INE
S
IDE
S
PECIFICATIONS
(T
A
= 250C
AND
VDD = 3.3V ± 5%)................................ 21
F
IGURE
10. M
ICROPROCESSOR
S
ERIAL
I
NTERFACE
S
TRUCTURE
..................................................................................................... 22
F
IGURE
11. T
IMING
D
IAGRAM
FOR
THE
M
ICROPROCESSOR
S
ERIAL
I
NTERFACE
................................................................................ 22
T
ABLE
8: M
ICROPROCESSOR
S
ERIAL
I
NTERFACE
T
IMINGS
( TA = 250C, VDD=3.3V± 5%
AND
LOAD
= 10
P
F).................................. 23
4.0 THE TRANSMITTER SECTION: .........................................................................................................24
4.1 TRANSMIT CLOCK: ....................................................................................................................................... 24
4.2 B3ZS/HDB3 ENCODER: ................................................................................................................................ 24
4.2.1 B3ZS ENCODING:...................................................................................................................................................... 24
F
IGURE
12. S
INGLE
-R
AIL
OR
NRZ D
ATA
F
ORMAT
(E
NCODER
AND
D
ECODER
ARE
E
NABLED
)............................................................ 24
F
IGURE
13. D
UAL
-R
AIL
D
ATA
F
ORMAT
(
ENCODER
AND
DECODER
ARE
DISABLED
)............................................................................. 24
4.2.2 HDB3 ENCODING:...................................................................................................................................................... 25
F
IGURE
14. B3ZS E
NCODING
F
ORMAT
........................................................................................................................................... 25
F
IGURE
15. HDB3 E
NCODING
F
ORMAT
.......................................................................................................................................... 25
4.3 TRANSMIT PULSE SHAPER: ........................................................................................................................ 26
4.3.1 GUIDELINES FOR USING TRANSMIT BUILD OUT CIRCUIT:................................................................................. 26
4.3.2 INTERFACING TO THE LINE:.................................................................................................................................... 26
4.4 TRANSMIT DRIVE MONITOR: ....................................................................................................................... 26
4.5 TRANSMITTER SECTION ON/OFF: .............................................................................................................. 27
5.0 THE RECEIVER SECTION: .................................................................................................................27
5.1 AGC/EQUALIZER: .......................................................................................................................................... 27
F
IGURE
16. T
RANSMIT
D
RIVER
M
ONITOR
SET
-
UP
............................................................................................................................ 27
相關(guān)PDF資料
PDF描述
XRT75L00DIV E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
XRT75L02 TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
XRT75L02IV TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
XRT75L03D THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
XRT75L04D FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT75L00DES 功能描述:時鐘合成器/抖動清除器 LIU+DESYNCH 3.3V 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
XRT75L00DIV 功能描述:外圍驅(qū)動器與原件 - PCI 3.3V 1 CH E3/DS3/STS W/SONET DE-SYNCH RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT75L00DIV-F 功能描述:外圍驅(qū)動器與原件 - PCI 1-Ch DS3, E3, SONET RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT75L00DIVTR 功能描述:時鐘合成器/抖動清除器 3.3V 1 CH E3/DS3/STS W/SONET DE-SYNCH 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
XRT75L00DIVTR-F 功能描述:時鐘合成器/抖動清除器 3.3V 1 CH E3/DS3/STS W/SONET DE-SYNCH 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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*