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位置:ICS9250YF-30-T > ICS9250YF-30-T詳情

ICS9250YF-30-T中文資料

廠家型號

ICS9250YF-30-T

文件大小

274.2Kbytes

頁面數(shù)量

13

功能描述

Frequency Generator & Integrated Buffers for Celeron & PII/III?

數(shù)據(jù)手冊

下載地址一下載地址二

簡稱

ICST

生產(chǎn)廠商

Integrated Circuit Systems

中文名稱

官網(wǎng)

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ICS9250YF-30-T數(shù)據(jù)手冊規(guī)格書PDF詳情

General Description

The ICS9250-30 is a single chip clock solution for desktop designs using the 810/810E style chipset. It provides all necessary clock signals for such a system.

Spread spectrum may be enabled through I2C programming. Spread spectrum typically reduces system EMI by 8dB to 10dB. This simplifies EMI qualification without resorting to board design iterations or costly shielding. The ICS9250-23 employs a proprietary closed loop design, which tightly controls the percentage of spreading over process and temperature variations.

Serial programming I2C interface allows changing functions, stop clock programming and frequency selection.

Features:

? Support PC133 SDRAM.

? Up to 200MHz frequency support

? Support power management through PD#.

? Spread spectrum for EMI control

(± 0.25 Center Spread or 0 to -0.5 down spread)

? Uses external 14.318MHz crystal

? FS pins for frequency select

Output Features:

? 2 - CPUs @ 2.5V, up to 200MHz.

? 13 - SDRAM @ 3.3V, up to 200MHz.

? 3 - 3V66 @ 3.3V, 2x PCI MHz.

? 8 - PCI @3.3V.

? 1 - 48MHz, @3.3V fixed.

? 1 - 24/48MHz @ 3.3V

? 1 - REF @3.3V, 14.318MHz.

Recommended Application:

810/810E and Solano type chipset

更新時間:2025-7-10 9:18:00
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23+
NA
19960
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564
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23+
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5000
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500
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3000
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23+
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10000
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68500
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23000
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Integrated Circuit Systems

中文資料: 4899條

Integrated Circuit Systems集成電路系統(tǒng)公司(ICS)是一家在通信、網(wǎng)絡(luò)、計算和數(shù)字多媒體應(yīng)用的時鐘設(shè)備設(shè)計、開發(fā)與銷售領(lǐng)域處于行業(yè)領(lǐng)先地位的企業(yè)。該公司總部位于美國蒙哥馬利縣諾里斯敦,在加利福尼亞州圣何塞、亞利桑那州坦佩、馬薩諸塞州伍斯特以及新加坡均設(shè)有工廠 。 2005年,全球知名的通信集成電路供應(yīng)商集成器件技術(shù)公司(IDT)宣布,將以17億美元收購集成電路系統(tǒng)公司(ICS)。通過此次收購,IDT將進(jìn)一步拓展芯片生產(chǎn)市場。