參數(shù)資料
型號(hào)： CY28405
廠商： Cypress Semiconductor Corp.
英文描述： CK409-Compliant Clock Synthesizer
中文描述： CK409兼容的時(shí)鐘合成器
文件頁數(shù)： 12/19頁
文件大?。?/td> 259K
代理商： CY28405
CY28405
Document #: 38-07512 Rev. *B
Page 12 of 19
PD# Deassertion
The power-up latency between PD# rising to a valid logic ‘1’
level and the starting of all clocks is less than 1.8 ms. The
CPUT/C outputs must be driven to greater than 200 mV is less
than 300
μ
s.
REF, 14.31818
Tdrive_PWRDN#
<300
μ
s, >200mV
PWRDWN#
CPUC, 133MHz
CPUT, 133MHz
3V66, 66MHz
USB, 48MHz
PCI, 33MHz
Tstable
<1.8ms
Figure 4. Power-down Deassertion Timing Waveforms
FS_A, FS_B
VTT_PWRGD#
PWRGD_VRM
VDD Clock Gen
Clock State
Clock Outputs
Clock VCO
0.2-0.3mS
Delay
State 0
State 2
State 3
Wait for
VTT_PWRGD#
Sample Sels
Off
Off
On
On
State 1
Device is not affected,
VTT_PWRGD# is ignored
Figure 5. VTT_PWRGD Timing Diagram
相關(guān)PDF資料
PDF描述
CY28405OXCT CK409-Compliant Clock Synthesizer
CY28405OC CK409-Compliant Clock Synthesizer
CY28405OCT Circular Connector; No. of Contacts:6; Series:; Body Material:Aluminum; Connecting Termination:Solder; Connector Shell Size:10; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:10-6
CY28405OXC Circular Connector; MIL SPEC:MIL-C-26482, Series I, Crimp; Body Material:Aluminum; Series:PT06; No. of Contacts:3; Connector Shell Size:8; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Body Style:Straight
CY28408 Clock Synthesizer with Differential CPU Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY28405-2 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28405-3 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28405OC 制造商:Cypress Semiconductor 功能描述:
CY28405OC-2 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28405OC-2T 制造商:Rochester Electronics LLC 功能描述:FTG FOR INTEL 865 AND 875 CHIPSETS (CK409) - Bulk
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