音影先锋亚洲天堂网|电影世界尽头的爱完整版播放|国产 熟女 91|高清无码免费观看欧美日韩|韩国一区二区三区黄色录像|美女亚洲加勒比在线|亚洲综合网 开心五月|7x成人在线入口|成人网站免费日韩毛片区|国产黄片?一级?二级?三级

ICS9250YF-25-T Datasheet

  • ICS9250YF-25-T

  • Frequency Generator & Integrated Buffers for Celeron & PII/I...

  • 14頁

  • ICS

掃碼查看芯片數(shù)據(jù)手冊

上傳產(chǎn)品規(guī)格書

PDF預(yù)覽

Integrated
Circuit
Systems, Inc.
ICS9250-25
Preliminary Product Preview
Frequency Generator & Integrated Buffers for Celeron & PII/III鈩?/div>
Recommended Application:
810/810E and Solano type chipset
Output Features:
鈥?/div>
2 - CPUs @ 2.5V, up to 153.33MHz.
鈥?/div>
13 - SDRAM @ 3.3V, up to 153.33MHz.
鈥?/div>
3 - 3V66 @ 3.3V, 2x PCI MHz.
鈥?/div>
8 - PCI @3.3V.
鈥?/div>
1 - 48MHz, @3.3V fixed.
鈥?/div>
1 - 24MHz @ 3.3V
鈥?/div>
1 - REF @3.3V, 14.318MHz.
Features:
鈥?/div>
Up to 153.33MHz frequency support
鈥?/div>
Support power management through PD#.
鈥?/div>
Spread spectrum for EMI control (鹵 0.25%)
center spread.
鈥?/div>
Uses external 14.318MHz crystal
鈥?/div>
FS pins for frequency select
Key Specifications:
鈥?/div>
CPU Output Jitter: <250ps
鈥?/div>
IOAPIC Output Jitter: <500ps
鈥?/div>
48MHz, 3V66, PCI Output Jitter: <500ps
鈥?/div>
Ref Output Jitter. <1000ps
鈥?/div>
CPU Output Skew: <175ps
鈥?/div>
PCI Output Skew: <500ps
鈥?/div>
3V66 Output Skew <175ps
鈥?/div>
For group skew timing, please refer to the
Group Timing Relationship Table.
VDDREF
X1
X2
GNDREF
GND3V66
3V66-0
3V66-1
3V66-2
VDD3V66
VDDPCI
1
*FS0/PCICLK0
1
*FS1/PCICLK1
PCICLK2
GNDPCI
PCICLK3
PCICLK4
PCICLK5
VDDPCI
PCICLK6
PCICLK7
GNDPCI
PD#
SCLK
SDATA
VDDSDR
SDRAM11
SDRAM10
GNDSDR
Pin Configuration
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
REF0/FS4*
VDDLAPIC
IOAPIC
VDDLCPU
CPUCLK0
CPUCLK1
GNDLCPU
GNDSDR
SDRAM0
SDRAM1
SDRAM2
VDDSDR
SDRAM3
SDRAM4
SDRAM5
GNDSDR
SDRAM6
SDRAM7
SDRAM_F
VDDSDR
GND48
24MHz/FS2*
1
48MHz/FS3*
VDD48
VDDSDR
SDRAM8
SDRAM9
GNDSDR
1
56-Pin 300 mil SSOP
1. These pins will have 1.5 to 2X drive strength.
* 120K ohm pull-up to VDD on indicated inputs.
Block Diagram
PLL2
/2
X1
X2
XTAL
OSC
PLL1
Spread
Spectrum
48MHz
24MHz
ICS9250-25
REF0
CPU
DIVDER
2
CPUCLK [1:0]
SDRAM
DIVDER
12
SDRAM [11:0]
SDRAM_F
FS[4:0]
PD#
Control
Logic
Config.
IOAPIC
DIVDER
IOAPIC
SDATA
SCLK
Reg.
PCI
DIVDER
8
PCICLK [7:0]
3V66
DIVDER
3
3V66 [2:0]
9250-25 Rev A 10/03/00
Third party brands and names are the property of their respective owners.
PRODUCT PREVIEW documents contain information on new products
in the sampling or preproduction phase of development. Characteristic
data and other specifications are subject to change without notice.

ICS9250YF-25-T相關(guān)型號PDF文件下載

  • 型號
    版本
    描述
    廠商
    下載
  • 英文版
    32 KhZ Motherboard Frequency Generator
    ICS
  • 英文版
    32 KhZ Motherboard Frequency Generator
    ICST [Inte...
  • 英文版
    High Frequency System Clock Generator
    ICS
  • 英文版
    High Frequency System Clock Generator
    ICST [Integrate...
  • 英文版
    Rambus XDR Clock Generator
    ICST [Integrate...
  • 英文版
    Direct Rambus Clock Generator Lite
    ICS
  • 英文版
    Direct Rambus Clock Generator Lite
    ICST [Integrate...
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC⑩
    ICS
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC??
    ICST [Integrate...
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC⑩
    ICS
  • 英文版
    133MHz Clock Generator and Integrated Buffer for PowerPC??
    ICST [Integrate...
  • 英文版
    Dual Voltage Video/Memory Clock Generator
    ICS
  • 英文版
    Dual Voltage Video/Memory Clock Generator
    ICST [Inte...
  • 英文版
    Analog IC
    ETC
  • 英文版
    Analog IC
    ETC
  • 英文版
    High Performance Communication Buffer
    ICS
  • 英文版
    High Performance Communication Buffer
    ICST [Inte...
  • 英文版
    High performance Communication Buffer
    ICS
  • 英文版
    High performance Communication Buffer
    ICST [Inte...
  • 英文版
    32 kHz Motherboard Frequency Generator
    ICS

掃碼下載APP，
一鍵連接廣大的電子世界。

在線人工客服

買家服務(wù)：
賣家服務(wù)：
技術(shù)客服：

0571-85317607

網(wǎng)站技術(shù)支持

13606545031

客服在線時間周一至周五
9:00-17:30

關(guān)注官方微信號，
第一時間獲取資訊。

建議反饋

聯(lián)系人：

聯(lián)系方式：

按住滑塊，拖拽到最右邊
>>
感謝您向阿庫提出的寶貴意見，您的參與是維庫提升服務(wù)的動力！意見一經(jīng)采納，將有感恩紅包奉上哦！