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C9853AT

更新时间: 2024-11-24 19:59:35
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 光电二极管外围集成电路
页数 文件大小 规格书
16页 141K
描述
Processor Specific Clock Generator, CMOS, PDSO48, TSSOP-48

C9853AT 技术参数

生命周期:Transferred零件包装代码:TSSOP
包装说明:,针数:48
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.27
JESD-30 代码:R-PDSO-G48端子数量:48
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
表面贴装:YES技术:CMOS
端子形式:GULL WING端子位置:DUAL
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

C9853AT 数据手册

 浏览型号C9853AT的Datasheet PDF文件第2页浏览型号C9853AT的Datasheet PDF文件第3页浏览型号C9853AT的Datasheet PDF文件第4页浏览型号C9853AT的Datasheet PDF文件第5页浏览型号C9853AT的Datasheet PDF文件第6页浏览型号C9853AT的Datasheet PDF文件第7页 
+/+…when timing is critical  
C9853  
High Performance Pentium III Clock Generator  
Preliminary  
Product Features  
Two 14.318 MHz reference clocks  
Two differential host clocks pairs  
One 3V Mref reference clock for memory reference  
seeds (separate single ended, but 180 degrees out  
of phase)  
Three 3V, 66 MHz clocks  
Ten 3V, 33 MHz PCI clocks  
Select logic for Differential Swing Control, Test  
mode, Hi-Z, Power-down, Spread spectrum, and  
limited frequency select  
External resistor for current reference  
48 Pin SSOP and TSSOP Package  
Two 48 MHz clocks  
Frequency Selection Table  
SEL 133/100 SELA SELB  
CPU(1:2)/  
CPU# (1:2)  
3Vmref/  
3Vmref_b  
3V66 (0:2)  
PCI (1:10)  
48M  
(0:1)  
Ref (1:2)  
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 MHz  
105 MHz  
200 MHz  
Hi-Z  
133 MHz  
126.7 MHz  
200 MHz  
XIN/2  
50 MHz  
52.5MHz  
50 MHz  
Hi-Z  
66.7 MHz  
63.3 MHz  
66.7 MHz  
XIN/4  
66.7 MHz  
70.0 MHz  
66.7 MHz  
Hi-Z  
66.7 MHz  
63.3 MHz  
66.7 MHz  
XIN/4  
33.3 MHz  
35.0 MHz  
33.3 MHz  
Hi-Z  
33.3 MHz  
31.7 MHz  
33.3 MHz  
XIN/8  
48 MHz 14.318 MHz  
48 MHz 14.318 MHz  
48 MHz 14.318 MHz  
Hi-Z  
Hi-Z  
48 MHz 14.318 MHz  
48 MHz 14.318 MHz  
48 MHz 14.318 MHz  
XIN/2  
XIN  
Block Diagram  
Pin Configuration  
Ref2/MultSel1  
VDDR  
XIN  
1
2
3
4
5
6
7
8
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
Ref1/MultSel0  
VSSR  
VDDR  
Sel1  
Sel2  
XIN  
V D D M  
3VMref  
3VMref_b  
V S S M  
Spread#  
CPU1  
CPU1#  
VDDC  
CPU2  
CPU2#  
VSSC  
I_Ref  
VDD  
VSS  
PwrDwn#  
VDDL  
3V66_0  
3V66_1  
VSSL  
3V66_2  
VDDL  
VDDU  
Ref1/MultSel0  
OSC  
XOUT  
VSSP  
PCI1  
PC2  
VDDP  
PCI3  
PCI4  
VSSP  
PCI5  
PCI6  
VDDP  
PCI7  
XOUT  
Ref2/MultSel1  
VSSR  
3VMRef  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
3VMRef_b  
I_REF  
VDDC  
CPU(1:2)  
SEL#  
VCO1  
SEL100/133  
SPREAD#  
CPU#(1:2)  
VSSC  
VDDL  
PCI8  
VSSP  
PCI9  
3V66(0:2)  
P W R D W N #  
VSSL  
VDDP  
PCI10  
VDDP  
Sel100/133  
VSSU  
48M0/SelA  
48M1/SelB  
PCI (1:10)  
VSSP  
VDDU  
VCO2  
48M(0:1)  
VSSU  
SELA/B  
2
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.  
MILPITAS, CA TEL 408-263-6300, FAX 408-263-6571  
http://www.imicorp.com  
1.0  
4/13/2000  
Page 1 of 16  

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