參數(shù)資料
型號： XRT71D00
廠商： Exar Corporation
英文描述： E3/DS3/STS-1 JITTER ATTENUATOR,STS-1 TO DS3 DESYNCHRONIZER
中文描述： E3/DS3/STS-1抖動衰減器，STS - 1的到DS3 DESYNCHRONIZER
文件頁數(shù)： 3/22頁
文件大小： 254K
代理商： XRT71D00
á
XRT71D03
3 CHANNEL E3/DS3/STS-1 JITTER ATTENUATOR STS-1 TO DS3 DESYNCHRONIZER
REV. 1.1.1
I
TABLE OF CONTENTS
GENERAL DESCRIPTION .................................................................................................. 1
F
EATURES
................................................................................................................................................... 1
A
PPLICATIONS
............................................................................................................................................. 1
Figure 1. Block Diagram (one Channel) ................................................................................................ 1
Figure 2. Pin Out of the XRT71D03 ........................................................................................................ 2
ORDERING INFORMATION ..................................................................................................................... 2
TABLE OF CONTENTS...................................................................................................................................... I
PIN DESCRIPTIONS ........................................................................................................... 2
ELECTRICAL CHARACTERISTICS ................................................................................... 8
Figure 3. Input/Output Timing ................................................................................................................ 8
Figure 4. Timing Diagram for the Microprocessor Serial Interface .................................................... 9
SYSTEM DESCRIPTION ................................................................................................... 11
Figure 5. Illustration of a typical Channel_n of the XRT71D03 configured to operate in the Hardware
Mode ........................................................................................................................................ 11
Figure 6. Illustration of of a typical Channel_n of the XRT71D03 (configured to operate in the Host
Mode) ....................................................................................................................................... 12
1.0 Jitter Attenuator PLL .............................................................................................................................. 12
1.1 B
ACKGROUND
I
NFORMATION
:.....................................................................................................................................12
1.1.1 Definition of Jitter ..........................................................................................................................................12
1.1.2 SONET STS-1 to DS3 Mapping...................................................................................................................12
1.2 J
ITTER
T
RANSFER
C
HARACTERISTICS
.........................................................................................................................12
Figure 7. Category 1 DS3 Jitter Transfer Mask .................................................................................. 13
1.2.1 Jitter Tolerance .............................................................................................................................................13
1.2.2 Jitter Generation............................................................................................................................................13
1.2.3 Jitter Attenuation ...........................................................................................................................................13
1.2.4 SONET STS-1 DS3 Mapping.......................................................................................................................13
Figure 8. XRT71D03 Desynchronizer Block Diagram ........................................................................ 14
1.3 XRT71D03 J
ITTER
T
RANSFER
AND
T
OLERANCE
.........................................................................................................15
T
ABLE
1: XRT71D03 J
ITTER
T
RANSFER
F
UNCTION
.................................................................................. 15
T
ABLE
2: XRT71D03 M
AXIMUM
J
ITTER
T
OLERANCE
................................................................................. 16
2.0 Operating Modes .................................................................................................................................... 16
2.1 H
ARDWARE
M
ODE
.....................................................................................................................................................16
T
ABLE
3: F
UNCTIONS
OF
DUAL
MODE
PINS
IN
H
ARDWARE
M
ODE
CONFIGURATION
..................................... 16
2.2 H
OST
M
ODE
.............................................................................................................................................................16
T
ABLE
4: A
DDRESS
AND
B
IT
F
ORMATS
OF
THE
C
OMMAND
R
EGISTERS
...................................................... 17
3.0 Microprocessor Serial Interface ............................................................................................................ 17
3.1 S
ERIAL
I
NTERFACE
O
PERATION
..................................................................................................................................17
3.1.1 Bit 1—R/W (Read/Write) Bit..........................................................................................................................17
3.1.2 Bits 2 through 5—A0, A1, A2 ,A3,and A4 .....................................................................................................17
3.1.3 Bit 7—A5.......................................................................................................................................................17
3.1.4 Bit 8—A6.......................................................................................................................................................17
3.1.5 Read Operation.............................................................................................................................................17
3.1.6 Write Operation.............................................................................................................................................17
Figure 9. Microprocessor Serial Interface Data Structure ................................................................. 18
3.1.7 Simplified Interface Option............................................................................................................................18
Figure 10. Timing Diagram for the Microprocessor Serial Interface ................................................ 18
ORDERING INFORMATION ............................................................................................. 19
PACKAGE DIMENSIONS ................................................................................................. 19
R
EVISION
H
ISTORY
..................................................................................................................................... 20
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT71D00_01 制造商:EXAR 制造商全稱:EXAR 功能描述:E3/DS3/STS-1 JITTER ATTENUATOR
XRT71D00ES 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
XRT71D00ES-L00 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
XRT71D00IQ 功能描述:時鐘合成器/抖動清除器 T3/E3 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
XRT71D00IQ-F 功能描述:時鐘合成器/抖動清除器 DS3/E3/STS-1Jit Attn 3.3/5.0V 1 CH 1 CHIP 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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