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CY28329PVC 参数 Datasheet PDF下载

CY28329PVC图片预览
型号: CY28329PVC
PDF下载: 下载PDF文件 查看货源
内容描述: 133 MHz的扩频时钟合成器/驱动器,具有差分输出的CPU [133 MHz Spread Spectrum Clock Synthesizer/Driver with Differential CPU Outputs]
分类和应用: 驱动器时钟
文件页数/大小: 16 页 / 241 K
品牌: SPECTRALINEAR [ SPECTRALINEAR INC ]
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CY28329
VTTPWRGD# Timing Diagrams
GND VRM 5/12V
PWR_GD
VID [3:0]
BSEL [1:0]
VTTPWRGD FROM
VRM
VCC CPU CORE
VTTPWRGD
VCC CLOCK GEN
CLOCK STATE
State 0
OFF
CLOCK VCO
OFF
CLOCK OUTPUTS
ON
0.2–0.3 ms Wait for
Sample
delay VTTPWRGD# BSELS
State 1
State 2
State 3
ON
Figure 2. CPU Power BEFORE Clock Power
GND VRM 5/12V
PWRGD
VID [3:0]
BSEL [1:0]
PWRGD FROM
VRM
PWRGD# FROM
NPN
VCC CPU CORE
VTTPWRGD
VCC CLOCK GEN
CLOCK STATE
State 0
OFF
CLOCK VCO
OFF
ON
ON
0.2–0.3 ms
delay
Wait for
VTTPWRGD#
Sample
BSELS
State 1
State 2
State 3
CLOCK OUTPUTS
Figure 3. CPU Power AFTER Clock Power
Rev 1.0, November 24, 2006
Page 12 of 16