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ICS9FG108(48SSOP)

更新时间: 2024-02-21 07:58:49
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
1页 13K
描述
Clock Generator

ICS9FG108(48SSOP) 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.92
Base Number Matches:1

ICS9FG108(48SSOP) 数据手册

  
Integrated  
Circuit  
Systems, Inc.  
ICS9FG108  
Advance Information  
Programmable FTG for Differential P4TM CPU, PCI-Express & SATA Clocks  
Recommended Application:  
Pin Configuration  
Frequency Timing Generator for Differential CPU, PCI-Express  
& SATA clocks  
XIN/CLKIN  
X2  
1
2
3
4
5
6
7
8
9
48 VDDA  
47 GNDA  
46 IREF  
45 FS0  
44 FS1  
43 OE_0**  
42 DIF_0  
41 DIF_0#  
40 VDD  
39 DIF_1  
38 DIF_1#  
37 OE_1*  
36 VDD  
VDD  
GND  
Features:  
Generates common frequencies from 14.318 MHz or 25  
MHz  
REFOUT  
FS2  
OE_7**  
DIF_7  
DIF_7#  
VDD 10  
DIF_6 11  
DIF_6# 12  
OE_6* 13  
VDD 14  
Crystal or reference input  
8 - 0.7V current-mode differential output pairs  
Supports Serial-ATA at 100 MHz  
Two spread spectrum modes: 0 to -0.5 downspread and  
+/-0.25% centerspread  
Unused inputs may be disabled in either driven or Hi-Z  
state for power management.  
35 GND  
GND 15  
34 OE_2*  
33 DIF_2  
32 DIF_2#  
31 VDD  
30 DIF_3  
29 DIF_3#  
28 OE_3**  
27 SEL14M_25M#  
26 SPREAD  
25 DIF_STOP#  
Key Specifications:  
OE_5* 16  
DIF_5 17  
DIF_5# 18  
VDD 19  
DIF_4 20  
DIF_4# 21  
OE_4** 22  
SDATA 23  
SCLK 24  
Output cycle-to-cycle jitter < 85 ps  
Output to output skew < 85 ps  
+/-300 ppm frequency accuracy on output clocks  
Frequency Select Table  
SEL14M_25M#  
FS2 FS1 FS0 OUTPUT(MHz)  
(FS3)  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
100.00  
125.00  
133.33  
166.67  
200.00  
266.66  
333.33  
400.00  
100.00  
125.00  
133.33  
166.67  
200.00  
266.66  
333.33  
400.00  
Note:  
Pin names followed by '**' have 120 Kohm pull DOWN resistors  
Pin names followed by an '*' have 120 Kohm pull UP resistors  
48-pin SSOP & TSSOP  
0823—02/13/04  
ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals.  
ICS reserves the right to change or discontinue these products without notice. Third party brands and names are the property of their respective owners.  

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