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ICS952607FT

更新时间: 2024-11-21 21:21:39
品牌 Logo 应用领域
艾迪悌 - IDT 光电二极管
页数 文件大小 规格书
22页 204K
描述
Clock Generator, PDSO48

ICS952607FT 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:not_compliant风险等级:5.92
JESD-30 代码:R-PDSO-G48JESD-609代码:e0
湿度敏感等级:1端子数量:48
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP48,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH电源:3.3 V
认证状态:Not Qualified子类别:Clock Generators
最大压摆率:350 mA标称供电电压:3.3 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
Base Number Matches:1

ICS952607FT 数据手册

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Integrated  
Circuit  
ICS952607  
Systems, Inc.  
Programmable Timing Control Hub™ for Next Gen P4™ processor  
Recommended Application:  
CK409 Compliant clock for Next Gen P4 Processor  
Output Features:  
Features/Benefits:  
QuadRomTM frequency selection.  
Programmable output frequency.  
2 - 0.7V current-mode differential CPU pairs  
1 - 0.7V current-mode differential SRC pair  
9 - PCI, 3 free running, 33MHz  
3 - REF, 14.318MHz  
3 - 3V66, 66.66MHz  
1 - VCH/3V66, selectable 48MHz or 66MHz  
2 - 48MHz  
Programmable asynchronous 3V66&PCI frequency.  
Programmable output divider ratios.  
Programmable output rise/fall time.  
Programmable output skew.  
Programmable spread percentage for EMI control.  
Watchdog timer technology to reset system if system  
malfunctions.  
Programmable watch dog safe frequency.  
Support I2C Index read/write and block read/write  
operations.  
1 - 24/48MHz  
Key Specifications:  
CPU/SRC outputs cycle-cycle jitter < 125ps  
3V66 outputs cycle-cycle jitter < 250ps  
PCI outputs cycle-cycle jitter < 250ps  
Uses external 14.318MHz reference input.  
Supports tight ppm accuracy clocks for Serial-ATA  
Supports spread spectrum modulation, 0 to -0.5%  
down spread and +/- 0.25% center spread  
+/- 300ppm frequency accuracy on CPU & SRC clocks  
Supports CPU clks up to 400MHz  
Functionality  
Pin Configuration  
*FS1/REF0  
*FS0/REF1  
REF2  
1
2
3
4
5
6
7
8
9
48 VDDA  
47 GND  
46 IREF  
45 Reset#  
44 GND  
43 CPUCLKT1  
42 CPUCLKC1  
41  
VDDCPU  
40 CPUCLKT0  
39 CPUCLKC0  
Bit4 Bit3 Bit2 Bit1 Bit0  
FS4 FS3 FS2 FS1 FS0  
CPU  
MHz  
AGP  
MHz  
PCI  
MHz  
100.00  
200.00  
133.33  
166.67  
200.00  
400.00  
266.67  
333.33  
100.99  
201.98  
134.65  
168.31  
115.00  
230.00  
153.33  
191.67  
100.00  
200.00  
133.33  
166.67  
200.00  
400.00  
266.67  
333.33  
105.00  
210.00  
140.00  
175.00  
110.00  
220.00  
146.66  
183.34  
66.66  
66.66  
66.66  
66.66  
66.66  
66.66  
66.66  
66.66  
67.33  
67.33  
67.33  
67.32  
76.66  
76.66  
76.66  
76.66  
66.66  
66.66  
66.66  
71.43  
66.66  
66.66  
66.66  
66.66  
69.99  
69.99  
69.99  
69.99  
73.33  
73.33  
73.33  
73.33  
33.33  
33.33  
33.33  
33.33  
33.33  
33.33  
33.33  
33.33  
33.66  
33.66  
33.66  
33.66  
38.33  
38.33  
38.33  
38.33  
33.33  
33.33  
33.33  
35.71  
33.33  
33.33  
33.33  
33.33  
35.00  
35.00  
35.00  
35.00  
36.66  
36.66  
36.66  
36.66  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
VDDREF  
X1  
X2  
GND  
**FS2/PCICLK_F0  
**FS4/PCICLK_F1  
PCICLK_F2 10  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
38  
VDDPCI  
GND  
GND  
37 SRCCLKT  
36 SRCCLKC  
^^PCICLK0  
PCICLK1  
PCICLK2  
PCICLK3  
VDDPCI  
GND  
35  
VDD  
34 VttPWR_GD/PD#  
33 SDATA  
32 SCLK  
31  
30  
29  
3V66_0  
3V66_1  
GND  
PCICLK4  
PCICLK5  
**Sel24_48#/24_48MHz 21  
28 VDD3V66  
22  
23  
24  
27  
**FS3/48MHz_0  
3V66_2  
26 3V66_3/VCH  
48MHz_1  
25  
GND  
VDD48  
* This pin have 120K pull-up to VDD  
** This pin have 120K pull-down to GND  
^^ An external 2.2K pull-down resistor is needed on this pin  
48-pin SSOP  
1
1
1
1
1
1
1
1
0
1
Note: FS1 and FS0 are equal to Intel CK409-defined FSA and FSB,  
respectively.  
0734A—A07/26/05  

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