參數資料
型號: CY28408ZCT
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: Circular Connector; MIL SPEC:MIL-DTL-38999 Series III; Body Material:Metal; Series:TVS01; Number of Contacts:3; Connector Shell Size:9; Connecting Termination:Crimp; Circular Shell Style:Straight Receptacle; Body Style:Straight
中文描述: 166 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 6 X 14 MM, TSSOP2-56
文件頁數: 11/19頁
文件大?。?/td> 212K
代理商: CY28408ZCT
CY28408
Document #: 38-07617 Rev. **
Page 11 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.
PCI
PD#
CPUT
CPUC
REF
48M_USB
3V66
Figure 7. Power-down Assertion Timing Waveforms
REF
Tdrive_PWRDN#
<300
μ
s, >200mV
PD#
CPUC
CPUT
3V66
48M_USB
PCI
Tstable
<1.8ms
Figure 8. Power-down Assertion Timing Waveforms
Table 10.PD# Functionality
PD#
1
0
3V66
66 MHz
Low
PCI_F
33 MHz
Low
PCI
USB/DOT
48 MHz
Low
33 MHz
Low
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相關代理商/技術參數
參數描述
CY28409 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28409_06 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28409AZXC 功能描述:時鐘發(fā)生器及支持產品 SysClk Intel Grntsdl 865 and 875 chipsets RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
CY28409AZXCT 功能描述:時鐘發(fā)生器及支持產品 SysClk Intel Grntsdl 865 and 875 chipsets RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
CY28409OC 功能描述:時鐘合成器/抖動清除器 SysClk Intel Grntsdl 865 and 875 chipsets RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel