參數(shù)資料
型號: ICS9250CF-10T
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 6/16頁
文件大?。?/td> 0K
描述: IC FREQ TIMING GENERATOR 56-SSOP
標準包裝: 1,000
類型: 時鐘/頻率發(fā)生器
PLL:
主要目的: Intel CPU 服務器
輸入: 晶體
輸出: 時鐘
電路數(shù): 1
比率 - 輸入:輸出: 1:27
差分 - 輸入:輸出: 無/無
頻率 - 最大: 133MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 56-BSSOP(0.295",7.50mm 寬)
供應商設備封裝: 56-SSOP
包裝: 帶卷 (TR)
其它名稱: 9250CF-10T
14
ICS9250- 10
Group Offset Waveforms
Group Skews at Common Transition Edges: (CPU = 66MHz)
CPU & IOAPIC load (lumped) = 20pf; PCI, SDRAM, 3V66 LOAD (LUMPED) = 30pf.
GROUP
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
CPU to 3V66
SCPU1-3V66
CPU @ 1.25V, 3V66 @ 1.5V
(Note: 180° offset between CPU & 66MHz
0
500
ps
CPU to SDRAM
SCPU2-SDRAM
CPU @ 1.25V, SDRAM @ 1.5V
(Note: 180° offset between CPU & 66MHz
0
500
ps
3V66 to PCI
S3V66-PCI
3V66 @ 1.5V, PCI @ 1.5V
1.5
4
ns
IOAPIC to PCI
SIOAPIC-PCI
IOAPIC @ 1.25V, PCI @1.5V
0
500
ps
1Guarenteed by design, not 100% tested in production.
Group Skews at Common Transition Edges: (CPU = 100MHz)
CPU & IOAPIC load (lumped) = 20pf; PCI, SDRAM, 3V66 LOAD (LUMPED) = 30pf.
GROUP
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
CPU to 3V66
SCPU1-3V66
CPU @ 1.25V, 3V66 @ 1.5V
(Note: 180° offset between CPU & 100MHz
0
500
ps
CPU to SDRAM
SCPU2-SDRAM
CPU @ 1.25V, SDRAM @ 1.5V
(Note: 180° offset between CPU & 100MHz
0
500
ps
3V66 to PCI
S3V66-PCI
3V66 @ 1.5V, PCI @ 1.5V
1.5
4
ns
IOAPIC to PCI
SIOAPIC-PCI
IOAPIC @ 1.25V, PCI @1.5V
0
500
ps
1Guarenteed by design, not 100% tested in production.
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