参数资料
型号: MK2069-01GI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 160 MHz, OTHER CLOCK GENERATOR, PDSO56
封装: 6.10 MM, 0.50 MM PITCH, TSSOP-56
文件页数: 5/21页
文件大小: 411K
代理商: MK2069-01GI
MK2069-01
VCXO-BASED LINE CARD CLOCK SYNCHRONIZER
VCXO AND SYNTHESIZER
IDT VCXO-BASED LINE CARD CLOCK SYNCHRONIZER
13
MK2069-01
REV K 051310
1) The metal layer underneath the crystal section should be
the ground layer. Remove all other layers that are above.
This ground layer will help shield the crystal circuit from
other system noise sources. As an alternative, all layers
underneath the crystal can be removed, however this is not
recommended if there are adjacent PCBs that can induce
noise into the unshielded crystal circuit.
2) Cut a channel in the PCB ground plane around the crystal
area as shown. This will eliminate high frequency ground
currents that can couple into to crystal circuit.
3) Add a through-hole for the optional third lead offered by
the crystal manufacturer (case ground). The requirement for
this third lead can be made at prototype evaluation. The
crystal is less sensitive to system noise interference when
the case is grounded.
4) Add a ground trace around the crystal circuit to shield
from other active traces on the component layer.
The external crystal is particularly sensitive to other system
clock sources that are at or near the crystal frequency since
it will try to lock to the interfering clock source. The crystal
should be keep away from these clock sources.
The IDT Applications Note MAN05 may also be referenced
for additional suggestions on layout of the crystal section.
相关PDF资料
PDF描述
MK2069-02GILF 160 MHz, OTHER CLOCK GENERATOR, PDSO56
MK2069-02GITR 160 MHz, OTHER CLOCK GENERATOR, PDSO56
MK2069-02GILFTR 160 MHz, OTHER CLOCK GENERATOR, PDSO56
MK2069-02GILFTR 160 MHz, OTHER CLOCK GENERATOR, PDSO56
MK2069-03GITR 160 MHz, OTHER CLOCK GENERATOR, PDSO56
相关代理商/技术参数
参数描述
MK2069-01GILF 功能描述:时钟合成器/抖动清除器 VCXO-BASED LINE CARD CLOCK SYNCHRONIZER 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
MK2069-01GILFTR 功能描述:时钟发生器及支持产品 VCXO-BASED LINE CARD CLOCK SYNCHRONIZER RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
MK2069-01GITR 功能描述:IC VCXO CLK SYNCHRONIZER 56TSSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
MK2069-03 制造商:ICS 制造商全称:ICS 功能描述:VCXO-Based Clock Translator with High Multiplication
MK2069-03GI 功能描述:IC VCXO CLK TRANSLATOR 56-TSSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件