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ICS9LPRS464YGLFT PDF预览

ICS9LPRS464YGLFT

更新时间: 2024-01-27 20:42:17
品牌 Logo 应用领域
艾迪悌 - IDT 时钟
页数 文件大小 规格书
23页 247K
描述
System Clock Chip for ATI RS/RD600 series chipsets using AMD CPUs

ICS9LPRS464YGLFT 技术参数

是否Rohs认证: 符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.81
JESD-30 代码:R-PDSO-G56JESD-609代码:e3
湿度敏感等级:1端子数量:56
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:TSSOP
封装等效代码:TSSOP56,.3,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH电源:3.3 V
认证状态:Not Qualified子类别:Clock Generators
最大压摆率:180 mA标称供电电压:3.3 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
Base Number Matches:1

ICS9LPRS464YGLFT 数据手册

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DATASHEET  
ICS9LPRS464  
System Clock Chip for ATI RS/RD600 series chipsets using  
AMD CPUs  
Description  
ATI RD/RS600 series systems using AMD CPUs  
Key Specifications  
CPU outputs cycle-to-cycle jitter <150ps  
SRC outputs cycle-to-cycle jitter < 125ps  
ATIG outputs cycle-to-cycle jitter < 125ps  
+/- 100ppm frequency accuracy on all outputs if REF is  
tuned to +/-100ppm  
Output Features  
Integrated Series Resistors on differential outputs  
Greyhound Compatible CPU outputs  
2 - 0.7V Low Power differential CPU pairs  
6 - 0.7V Low Power differential SRC pairs  
2 - 0.7V Low Power differential ATIG pairs  
1 - 66 MHz HyperTransport clock  
Features/Benefits:  
3 - Programmable Clock Request pins for SRC and ATIG  
clocks  
ATIGCLKs are programmable for frequency  
Spread Spectrum for EMI reduction  
Outputs may be disabled via SMBus  
External crystal load capacitors for maximum frequency  
accuracy  
2 - 48MHz USB clocks  
3 - 14.318MHz Reference clocks  
Pin Configuration  
Power Groups  
Pin Number  
GNDREF 1  
VDDREF 2  
X1 3  
X2 4  
VDD48 5  
48MHz_0 6  
48MHz_1 7  
GND48 8  
SMBCLK 9  
56 FS0/REF0  
55 FS1/REF1  
54 FS2/REF2  
53 **PD  
52 VDDHTT  
51 HTTCLK0  
50 GNDHTT  
49 *CLKREQA#  
48 CPUKG0T_LPR  
47 CPUKG0C_LPR  
46 VDDCPU  
Description  
VDD  
GND  
5
8
USB_48 outputs  
SRCCLK outputs  
14,23,26,36 15,22,27,37  
33  
42  
46  
52  
2
32  
41  
45  
50  
1
ATIGCLK differential outputs  
Analog, PLL  
CPUCLK8 differential outputs  
HTTCLK output  
REF outputs  
SMBDAT 10  
RESET_IN# 11  
SRC5T_LPR 12  
SRC5C_LPR 13  
VDDSRC 14  
GNDSRC 15  
SRC4T_LPR 16  
SRC4C_LPR 17  
SRC3T_LPR 18  
SRC3C_LPR 19  
SRC2T_LPR 20  
SRC2C_LPR 21  
GNDSRC 22  
VDDSRC 23  
SRC1T_LPR 24  
SRC1C_LPR 25  
VDDSRC 26  
GNDSRC 27  
*CLKREQB# 28  
Funtionality  
SRC  
MHz  
ATIG  
MHz  
USB  
MHz  
CPU  
MHz  
Hi-Z  
HTT  
MHz  
Hi-Z  
45 GNDCPU  
FS2  
FS1  
FS0  
44 CPUKG1T_LPR  
43 CPUKG1C_LPR  
42 VDDA  
41 GNDA  
40 NC  
39 SRC0T_LPR  
38 SRC0C_LPR  
37 GNDSRC  
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
100.00  
100.00  
48.00  
X / 2  
X / 3  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
100.00  
48.00  
48.00  
48.00  
48.00  
48.00  
48.00  
48.00  
230.00  
240.00  
100.00  
133.33  
166.67  
200.00  
76.67  
80.00  
66.66  
66.66  
66.66  
66.66  
36 VDDSRC  
35 ATIG0T_LPR  
34 ATIG0C_LPR  
33 VDDATIG  
32 GNDATIG  
31 ATIG1T_LPR  
30 ATIG1C_LPR  
29 *CLKREQC#  
56-Pin SSOP/TSSOP  
* Internal Pull-Up Resistor  
** Internal Pull-Down Resistor  
IDTTM/ICSTM System Clock Chip for ATI RS/RD600 series chipsets using AMD CPUs  
1377A—04/07/08  
1

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