參數(shù)資料
型號： XRT75L04D
廠商： Exar Corporation
英文描述： FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
中文描述： 四通道E3/DS3/STS-1線路接口單元與SONET DESYNCHRONIZER
文件頁數(shù)： 4/98頁
文件大?。?/td> 536K
代理商： XRT75L04D
XRT75L04D
FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
á
REV. 1.0.1
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 75L04D .................................................................................................................................. 2
F
IGURE
2. P
IN
O
UT
OF
THE
XRT75L04D................................................................................................................................................ 3
ORDERING INFORMATION.....................................................................................................................3
PIN DESCRIPTIONS (BY FUNCTION) .......................................................................................... 4
T
RANSMIT
I
NTERFACE
....................................................................................................................................................4
R
ECEIVE
I
NTERFACE
......................................................................................................................................................7
C
LOCK
I
NTERFACE
.........................................................................................................................................................9
...................................................................................................................................................................................10
CONTROL AND ALARM INTERFACE......................................................................................................................10
O
PERATING
M
ODE
S
ELEC
T..........................................................................................................................................12
...................................................................................................................................................................................13
S
ERIAL
M
ICROPROCESSOR
I
NTERFACE
.........................................................................................................................13
...................................................................................................................................................................................14
J
ITTER
A
TTENUATOR
INTERFACE
..................................................................................................................................14
A
NALOG
P
OWER
AND
G
ROUND
....................................................................................................................................14
DIGITAL
P
OWER
AND
G
ROUND
......................................................................................................................................16
1.0 ELECTRICAL CHARACTERISTICS ....................................................................................................17
T
ABLE
1: A
BSOLUTE
M
AXIMUM
R
ATINGS
............................................................................................................................................... 17
T
ABLE
2: DC E
LECTRICAL
C
HARACTERISTICS
:....................................................................................................................................... 17
2.0 TIMING CHARACTERISTICS ..............................................................................................................18
F
IGURE
3. T
YPICAL
INTERFACE
BETWEEN
TERMINAL
EQUIPMENT
AND
THE
XRT75L04D (
DUAL
-
RAIL
DATA
) .............................................. 18
F
IGURE
4. T
RANSMITTER
T
ERMINAL
I
NPUT
T
IMING
................................................................................................................................. 18
F
IGURE
5. R
ECEIVER
D
ATA
OUTPUT
AND
CODE
VIOLATION
TIMING
.......................................................................................................... 19
F
IGURE
6. T
RANSMIT
I
NTERFACE
CIRCUIT
FOR
E3, DS3
AND
STS-1 R
ATES
........................................................................................... 19
3.0 LINE SIDE CHARACTERISTICS: ........................................................................................................20
3.1 E3 LINE SIDE PARAMETERS: ...................................................................................................................... 20
F
IGURE
7. P
ULSE
M
ASK
FOR
E3 (34.368
MBITS
/
S
)
INTERFACE
AS
PER
ITU
-
T
G.703 ............................................................................... 20
T
ABLE
3: E3 T
RANSMITTER
LINE
SIDE
OUTPUT
AND
RECEIVER
LINE
SIDE
INPUT
SPECIFICATIONS
.............................................................. 20
F
IGURE
8. B
ELLCORE
GR-253 CORE T
RANSMIT
O
UTPUT
P
ULSE
T
EMPLATE
FOR
SONET STS-1 A
PPLICATIONS
................................... 21
T
ABLE
4: STS-1 P
ULSE
M
ASK
E
QUATIONS
........................................................................................................................................... 21
T
ABLE
5: STS-1 T
RANSMITTER
L
INE
S
IDE
O
UTPUT
AND
R
ECEIVER
L
INE
S
IDE
I
NPUT
S
PECIFICATIONS
(GR-253)..................................... 22
F
IGURE
9. T
RANSMIT
O
UPUT
P
ULSE
T
EMPLATE
FOR
DS3
AS
PER
B
ELLCORE
GR-499 ........................................................................... 22
T
ABLE
6: DS3 P
ULSE
M
ASK
E
QUATIONS
............................................................................................................................................... 23
T
ABLE
7: DS3 T
RANSMITTER
L
INE
S
IDE
O
UTPUT
AND
R
ECEIVER
L
INE
S
IDE
I
NPUT
S
PECIFICATIONS
(GR-499)........................................ 23
F
IGURE
10. M
ICROPROCESSOR
S
ERIAL
I
NTERFACE
S
TRUCTURE
............................................................................................................ 24
F
IGURE
11. T
IMING
D
IAGRAM
FOR
THE
M
ICROPROCESSOR
S
ERIAL
I
NTERFACE
....................................................................................... 24
T
ABLE
8: M
ICROPROCESSOR
S
ERIAL
I
NTERFACE
T
IMINGS
( TA = 250C, VDD=3.3V± 5%
AND
LOAD
= 10
P
F) ........................................ 25
FUNCTIONAL DESCRIPTION:..................................................................................................... 26
4.0 THE TRANSMITTER SECTION: ..........................................................................................................26
4.1 TRANSMIT CLOCK: ....................................................................................................................................... 26
F
IGURE
12. S
INGLE
-R
AIL
OR
NRZ D
ATA
F
ORMAT
(E
NCODER
AND
D
ECODER
ARE
E
NABLED
) .................................................................. 26
F
IGURE
13. D
UAL
-R
AIL
D
ATA
F
ORMAT
(
ENCODER
AND
DECODER
ARE
DISABLED
).................................................................................... 26
4.2 B3ZS/HDB3 ENCODER: ................................................................................................................................. 27
4.2.1 B3ZS ENCODING: ...................................................................................................................................................... 27
4.2.2 HDB3 ENCODING:...................................................................................................................................................... 27
F
IGURE
14. B3ZS E
NCODING
F
ORMAT
................................................................................................................................................. 27
F
IGURE
15. HDB3 E
NCODING
F
ORMAT
................................................................................................................................................. 27
4.3 TRANSMIT PULSE SHAPER: ........................................................................................................................ 28
4.3.1 GUIDELINES FOR USING TRANSMIT BUILD OUT CIRCUIT:................................................................................. 28
4.3.2 INTERFACING TO THE LINE:.................................................................................................................................... 28
4.4 TRANSMIT DRIVE MONITOR: ....................................................................................................................... 28
F
IGURE
16. T
RANSMIT
D
RIVER
M
ONITOR
SET
-
UP
................................................................................................................................... 28
4.5 TRANSMITTER SECTION ON/OFF: .............................................................................................................. 29
5.0 THE RECEIVER SECTION: .................................................................................................................30
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT75L04DES 功能描述:時鐘合成器/抖動清除器 4CH 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
XRT75L04DIV 功能描述:外圍驅(qū)動器與原件 - PCI 4 CHNL E3/DS3/STS 1 JITTER ATTENUATOR 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
XRT75L04DIV-F 功能描述:外圍驅(qū)動器與原件 - PCI 4-Ch DS3, E3, STS-1 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
XRT75L04DIVTR 功能描述:時鐘合成器/抖動清除器 4 CHNL E3/DS3/STS 1 JITTER ATTENUATOR 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
XRT75L04DIVTR-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
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