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石英晶体振荡器

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产品名称: 石英晶体振荡器
产品型号: BR
产品展商: 网络设备
产品文档: 无相关文档

简单介绍

以太网#50-200#7.0#5.0#1.3#-10#70#±50#-#-#+3.3#CMOS#-


石英晶体振荡器  的详细介绍

Features
.Voltage Controlled Crystal Oscillator(VCXO).
.Fundamental solution.
.CMOS output, output frequencies 50 MHz to 200 MHz.
.Wide pullrange and good linearity.
.Excellent low phase noise and jitter.
.Tri-State function available.
.Main applications: SDH/ SONET, Ethernet, Base Stations.
.RoHS Compliant/ Pb Free.

Electrical Specifications

Item/Type
BR
Output Type
CMOS
Output Load
15 pF , or specify
Oscillation Mode
Fundamental
Supply Voltage (VDD)
3.3V
Frequency Range
50 - 200 MHz
Frequency Stability
± 25 ppm , ± 50 ppm , ± 100 ppm
Operating Temperature Range
- 10 ~ + 70 ,- 40 ~ + 85 ℃, or specify
Storage Temperature Range
- 55 ~ + 125
Voltage Vol( Max.)/Voh ( Min.)
0.1VDD / 0.9VDD
Rise ( Tr)/ Fall( Tf) Time ( 20%~ 80%)
5 ns Max
Supply Current
60 mA Max
Symmetry
45 ~ 55%
Start-up Time
10 mS Max.
Absolute Pulling Range ( APR ) *
± 50 ppm Min , or specify
Norminal Control Voltage
0.5VDD
Control Voltage Range
0 ~VDD
Linearity
 10%Max
Phase Jitter( 12KHz ~ 20 MHz )
1 ps Max

* APR=(Pull Range)-(Frequency tolerance at 25 , variation over temperature , supply voltage variation, and aging.)
 
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