参数资料
型号: ICS81006AKLFT
元件分类: 时钟产生/分配
英文描述: 40 MHz, OTHER CLOCK GENERATOR, QCC20
封装: 4 X 4 MM, 0.95 MM HEIGHT, ROHS COMPLIANT, MO-220, VFQFN-20
文件页数: 14/14页
文件大小: 163K
代理商: ICS81006AKLFT
81006AK
www.icst.com/products/hiperclocks.html
REV. A JANUARY 4, 2006
9
Integrated
Circuit
Systems, Inc.
ICS81006
VCXO-TO-6 LVCMOS OUTPUTS
Oscillator
APPLICATION INFORMATION
FIGURE 1: VCXO OSCILLATOR CIRCUIT
V
C
V
C
S1
C
L1
C
S2
C
L2
C
V
XTAL
VCXO (Internal)
Optional
Control Voltage
TABLE 5. EXAMPLE CRYSTAL PARAMETERS
l
o
b
m
y
Sr
e
t
e
m
a
r
a
Ps
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t
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e
Tm
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Ms
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r
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0
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t
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p
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F
VCXO CRYSTAL SELECTION
Choosing a crystal with the correct characteristics is one of
the most critical steps in using a Voltage Controlled Crystal
Oscillator (VCXO). The crystal parameters affect the tuning
V
C
Control voltage used to tune frequency
C
V
Varactor capacitance, varies due to the change in
control voltage
range and accuracy of a VCXO. Below are the key variables
and an example of using the crystal parameters to calculate
the tuning range of the VCXO.
C
L1, CL2
Load tuning capacitance used for fine tuning or
centering nominal frequency
C
S1, CS2
Stray Capacitance caused by pads, vias, and other
board parasitics
相关PDF资料
PDF描述
ICS81006AKLFT 40 MHz, OTHER CLOCK GENERATOR, QCC20
ICS810251AGI 25 MHz, OTHER CLOCK GENERATOR, PDSO16
ICS813001AGILFT 640 MHz, OTHER CLOCK GENERATOR, PDSO24
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相关代理商/技术参数
参数描述
ICS81006AKT 制造商:ICS 制造商全称:ICS 功能描述:VCXO-TO-6 LVCMOS OUTPUTS
ICS81006I 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:VCXO-TO-LVCMOS OUTPUTS
ICS810-06I 制造商:ICS 制造商全称:ICS 功能描述:VCXO-TO-6 LVCMOS OUTPUTS
ICS810251AGI-08LF 功能描述:IC VCXO SYNC ETH ATTEN 16TSSOP RoHS:是 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:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS810251AGI-08LFT 功能描述:IC VCXO ATTEN SYNC ETH 16TSSOP RoHS:是 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:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT