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参数资料
型号： XRT71D00IQ-F
厂商： Exar Corporation
文件页数： 20/26页
文件大小： 0K
描述： IC JITTER ATTENUATOR SGL 32TQFP
标准包装： 250
类型： *
PLL： 是
输入： 时钟
输出： 时钟
电路数： 1
比率 - 输入:输出： 3:2
差分 - 输入:输出： 无/无
频率 - 最大： 44.736MHz
除法器/乘法器： 无/无
电源电压： 3.135 V ~ 5.25 V
工作温度： -40°C ~ 85°C
安装类型： 表面贴装
封装/外壳： 32-LQFP
供应商设备封装： 32-TQFP（7x7）
包装： 托盘
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XRT71D00
E3/DS3/STS-1 JITTER ATTENUATOR
REV. 1.2.0
I
TABLE OF CONTENTS
GENERAL DESCRIPTION .................................................................................................. 1
FEATURES ................................................................................................................................................... 1
APPLICATIONS ............................................................................................................................................. 1
Figure 1. Block Diagram of the XRT71D00 ........................................................................................... 1
Figure 2. Pin Out of the XRT71D00 (32 Lead TFQP Package) ............................................................. 2
ORDERING INFORMATION ............................................................................................... 2
TABLE OF CONTENTS...................................................................................................................................... I
PIN DESCRIPTIONS ........................................................................................................... 3
ELECTRICAL CHARACTERISTICS ................................................................................... 9
AC ELECTRICAL CHARACTERISTICS ............................................................................................................. 9
Figure 3. Input/Output Timing ................................................................................................................ 9
MICROPROCESSOR SERIAL INTERFACE TIMING ( SEE FIGURE 4 ) ................................................................. 10
Figure 4. Timing Diagram for the Microprocessor Serial Interface .................................................. 10
SYSTEM DESCRIPTION ................................................................................................... 12
Figure 5. Illustration of the XRT71D00 (configured to operate in the “Hardware” Mode) ............ 12
Figure 6. Illustration of the XRT71D00 (configured to operate in the “Host” Mode) ...................... 13
1.0 The Jitter Attenuator PLL ...................................................................................................................... 13
1.1 THE JITTER TRANSFER CHARACTERISTICS OF THE JITTER ATTENUATOR PLL .............................................................. 13
1.2 DEFINITION OF JITTER................................................................................................................................................ 13
1.3 JITTER TRANSFER CHARACTERISTICS......................................................................................................................... 13
Figure 7. Category 1 DS3 Jitter Transfer Mask .................................................................................. 14
1.3.1 Jitter Tolerance: ............................................................................................................................................ 14
1.3.2 Jitter Generation:........................................................................................................................................... 14
1.3.3 Jitter Attenuation: ..........................................................................................................................................14
1.4 XRT71D00 JITTTER TRANSFER CHARACTERISTICS .................................................................................................... 14
TABLE 1: XRT71D00 JITTER TRANSFER FUNCTION .................................................................................. 15
TABLE 2: XRT71D00 JITTER TRANSFER FUNCTION .................................................................................. 16
Figure 8. DS3 Jitter Transfer Characteristics ..................................................................................... 17
Figure 9. E3 Jitter Transfer Characteristics ........................................................................................ 17
Figure 10. STS-1 Jitter Transfer Characteristics ................................................................................ 18
TABLE 3: XRT71D00 MAXIMUM JITTER TOLERANCE ................................................................................. 19
TABLE 4: XRT71D00 MAXIMUM JITTER TOLERANCE ................................................................................. 20
2.0 Operating Mode ...................................................................................................................................... 21
2.1 HARDWARE MODE .....................................................................................................................................................21
TABLE 5: HARDWARE MODE PIN FUNCTIONS ............................................................................................. 21
2.1.1 Host Mode: ................................................................................................................................................... 21
TABLE 6: ADDRESS AND BIT FORMATS OF THE COMMAND REGISTERS ...................................................... 21
3.0 Microprocessor Serial Interface ............................................................................................................ 21
3.1 SERIAL INTERFACE OPERATION.................................................................................................................................. 21
3.1.1 Bit Descriptions ............................................................................................................................................. 21
3.2 READ OPERATION .....................................................................................................................................................22
3.3 WRITE OPERATION .................................................................................................................................................... 22
Figure 11. Microprocessor Serial Interface Data Structure ............................................................... 22
3.4 SIMPLIFIED INTERFACE OPTION .................................................................................................................................. 22
Figure 12. Timing Diagram for the Microprocessor Serial Interface ................................................ 23
PACKAGE INFORMATION ............................................................................................... 24
32 LEAD TQFP PACKAGE DIMENSIONS ............................................................................................. 24
REVISIONS ....................................................................................................................... 25
ORDERING INFORMATION ................................................................................................................... 25
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相关代理商/技术参数
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XRT71D00IQTR-F 功能描述:时钟合成器/抖动清除器 DS3/E3/STS-1Jit Attn 3.3/5.0V 1 CH 1 CHIP RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
XRT71D03 制造商:EXAR 制造商全称:EXAR 功能描述:3 CHANNEL E3/DS3/STS-1 JITTER ATTENUATOR
XRT71D03ES 功能描述:时钟合成器/抖动清除器 3CH T3/E3JA w/T73LC03A RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
XRT71D03IV 制造商:EXAR 制造商全称:EXAR 功能描述:3 CHANNEL E3/DS3/STS-1 JITTER ATTENUATOR
XRT71D03IV-F 功能描述:时钟合成器/抖动清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
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