- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄24857 > 94201DFT (INTEGRATED DEVICE TECHNOLOGY INC) 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 PDF資料下載
參數(shù)資料
| 型號： | 94201DFT |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 |
| 封裝： | 0.300 INCH, ROHS COMPLIANT, SSOP-56 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大?。?/td> | 222K |
| 代理商： | 94201DFT |
Integrated
Circuit
Systems, Inc.
ICS94201
0428B- 11/28/05
Pin Configuration
Recommended Application:
810/810E and Solano (815) type chipset
Output Features:
2 - CPUs @ 2.5V
13 - SDRAM @ 3.3V
3 - 3V66 @ 3.3V
8 - PCI @3.3V
1 - 24/48MHz@ 3.3V
1 - 48MHz @ 3.3V fixed
1 - REF @3.3V, 14.318MHz
Features:
Programmable ouput frequency.
Programmable ouput rise/fall time for PCI
and SDRAM clocks.
Programmable 3V66 to PCI skew.
Spread spectrum for EMI control
with programmable spread percentage.
Watchdog timer technology to reset system
if over-clocking causes malfunction.
Support power management through PD#.
Uses external 14.318MHz crystal.
FS pins for frequency select
Key Specifications:
CPU Output Jitter: <250ps
IOAPIC Output Jitter: <500ps
48MHz, 3V66, PCI Output Jitter: <500ps
CPU Output Skew: <175ps
PCI Output Skew: <500ps
3V66 Output Skew <175ps
For group skew timing, please refer to the
Group Timing Relationship Table.
Programmable System Frequency Generator for PII/III
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.
PLL2
PLL1
Spread
Spectrum
48MHz
24_48MHz
CPUCLK [1:0]
2
12
8
3
SDRAM [11:0]
IOAPIC
PCICLK [7:0]
SDRAM_F
3V66 [2:0]
X1
X2
XTAL
OSC
CPU
DIVDER
SDRAM
DIVDER
IOAPIC
DIVDER
PCI
DIVDER
3V66
DIVDER
FS[4:0]
PD#
SEL24_48#
SDATA
SCLK
Control
Logic
Config.
Reg.
/ 2
REF0
Block Diagram
VDDREF
X1
X2
GNDREF
GND3V66
3V66-1
3V66-2
VDD3V66
VDDPCI
*(FS0)PCICLK0
*(FS1)PCICLK1
*(SEL24_48#)PCICLK2
GNDPCI
PCICLK3
PCICLK4
PCICLK5
VDDPCI
PCICLK6
PCICLK7
GNDPCI
PD#
SCLK
SDATA
VDDSDR
SDRAM11
SDRAM10
GNDSDR
3V66-0
1
REF0(FS4)*
VDDLAPIC
IOAPIC
VDDLCPU
CPUCLK0
CPUCLK1
GNDLCPU
GNDSDR
SDRAM0
SDRAM1
SDRAM2
VDDSDR
SDRAM3
SDRAM4
SDRAM5
GNDSDR
SDRAM6
SDRAM7
SDRAM_F
VDDSDR
GND48
24_48MHz(FS2)*
48MHz(FS3)*
VDD48
VDDSDR
SDRAM8
SDRAM9
GNDSDR
1
ICS94201
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
ICS reserves the right to make changes in the device data identified in
this publication without further notice. ICS advises its customers to
obtain the latest version of all device data to verify that any
information being relied upon by the customer is current and accurate.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 08052C103MA74A | General Specifications |
| 94211AFLFT | 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 94211AFT | 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 94211AFLF | 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 94227AF | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 94202 | 功能描述:ION BAR ASSEMBLY 制造商:desco 系列:- 零件狀態(tài):有效 類型:電離器 安裝類型:- 電壓 - 輸入:- 標(biāo)準(zhǔn)包裝:1 |
| 9420-2"X36YD | 功能描述:2 X 36 YD BULK 制造商:3m 系列:* 零件狀態(tài):有效 標(biāo)準(zhǔn)包裝:24 |
| 942-021NF2520 | 制造商:GLENAIR 制造商全稱:Glenair, Inc. 功能描述:Connector Savers |
| 942-021NF25-20 | 制造商:GLENAIR 制造商全稱:Glenair, Inc. 功能描述:Connector Saver |
| 942023-000 | 制造商:TE Connectivity 功能描述:55/2114-26-0-9 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。