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M1021-11-172.6423LF PDF预览

M1021-11-172.6423LF

更新时间: 2023-01-02 16:26:38
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
10页 440K
描述
Support Circuit, 1-Func, CQCC36, 9 X 9 MM, CERAMIC, LCC-36

M1021-11-172.6423LF 数据手册

 浏览型号M1021-11-172.6423LF的Datasheet PDF文件第1页浏览型号M1021-11-172.6423LF的Datasheet PDF文件第2页浏览型号M1021-11-172.6423LF的Datasheet PDF文件第4页浏览型号M1021-11-172.6423LF的Datasheet PDF文件第5页浏览型号M1021-11-172.6423LF的Datasheet PDF文件第6页浏览型号M1021-11-172.6423LF的Datasheet PDF文件第7页 
M1020/21  
Integrated  
Circuit  
Systems, Inc.  
VCSO BASED  
CLOCK PLL  
P r o d u c t D a t a S h e e t  
DETAILED BLOCK DIAGRAM  
RLOOP CLOOP  
RPOST  
External  
Loop Filter  
Components  
CPOST  
CPOST  
RLOOP CLOOP  
nOP_IN OP_OUT  
RPOST  
M1020/21  
OP_IN  
nOP_OUT  
nVC  
VC  
Hitless Switching (HS) Opt.  
NBW  
LOL  
HS with Phase Build-out Opt.  
MUX  
Phase  
Detector  
SAW Delay Line  
DIF_REF0  
Phase  
Locked  
Loop  
0
RIN  
nDIF_REF0  
R Div  
DIF_REF1  
Loop Filter  
Amplifier  
Phase  
Shifter  
1
nDIF_REF1  
(PLL)  
VCSO  
M Divider  
REF_SEL  
4
2
M/R Divider  
LUT  
MR_SEL3:0  
FOUT0  
P Divider  
TriState  
nFOUT0  
(FOUT0: 1, 2, or TriState),  
(FOUT1: 1, 2, or TriState)  
FOUT1  
nFOUT1  
P Divider  
LUT  
P_SEL1:0  
Figure 3: Detailed Block Diagram  
DIVIDER SELECTION TABLES  
M and R Divider Look-Up Tables (LUT)  
The MR_SEL3:0 pins select the feedback and reference  
divider values M and R to enable adjustment of loop  
bandwidth and jitter tolerance. The look-up tables vary  
by device variant. M1020 and M1021 are defined in  
Tables 3 and  
4
provide example Fin and phase  
detector frequencies with 155.52MHz VCSO  
devices (M1020-11-155.5200 and M1021-11-155.5200).  
See “Ordering Information” on pg. 10.  
Tables  
3
and 4 respectively  
.
M1020 M/R Divider LUT  
M1021 M/R Divider LUT  
Phase Det.  
Freq. for  
Phase Det.  
Freq. for  
Total  
Fin for  
Total  
Fin for  
MR_SEL3:0  
MR_SEL3:0  
MDiv R Div PLL  
155.52MHz  
MDiv R Div PLL  
155.52MHz  
155.52MHz  
155.52MHz  
Ratio VCSO (MHz)  
VCSO (MHz)  
Ratio VCSO (MHz)  
VCSO (MHz)  
0 0 0 0  
0 0 0 1  
0 0 1 0  
0 0 1 1  
0 1 0 0  
0 1 0 1  
0 1 1 0  
0 1 1 1  
1 0 0 0  
1 0 0 1  
1 0 1 0  
1 0 1 1  
1 1 0 0  
1 1 0 1  
1 1 1 0  
1 1 1 1  
8
32  
128  
512  
2
1
4
8
8
19.44  
19.44  
19.44  
19.44  
77.76  
77.76  
77.76  
77.76  
155.52  
155.52  
155.52  
155.52  
N/A  
19.44  
4.86  
0 0 0 0  
0 0 0 1  
0 0 1 0  
0 0 1 1  
0 1 0 0  
0 1 0 1  
0 1 1 0  
0 1 1 1  
1 0 0 0  
1 0 0 1  
1 0 1 0  
1 0 1 1  
1 1 0 0  
1 1 0 1  
1 1 1 0  
1 1 1 1  
4
16  
64  
256  
2
1
4
4
38.88  
38.88  
38.88  
38.88  
77.76  
77.76  
77.76  
77.76  
155.52  
155.52  
155.52  
155.52  
N/A  
38.88  
4
9.72  
16  
64  
1
8
1.215  
0.30375  
77.76  
19.44  
4.86  
16  
64  
1
4
2.43  
8
4
0.6075  
77.76  
19.44  
4.86  
2
2
8
4
2
8
4
2
32  
128  
1
16  
64  
1
2
32  
128  
1
16  
64  
1
2
2
1.215  
155.52  
38.88  
9.72  
2
1.215  
155.52  
38.88  
9.72  
1
1
4
4
1
4
4
1
16  
16  
1
16  
16  
1
64  
64  
1
2.43  
64  
64  
1
2.43  
Test Mode1  
N/A  
0.25  
0.25  
0.25  
N/A  
Test Mode1  
N/A  
0.25  
0.25  
0.25  
N/A  
1
4
4
622.08  
622.08  
622.08  
155.52  
38.88  
9.72  
1
4
4
622.08  
622.08  
622.08  
155.52  
38.88  
9.72  
16  
64  
16  
16  
16  
64  
Table 3: M1020 M/R Divider LUT  
Table 4: M1021 M/R Divider LUT  
Note 1: Factory test mode; do not use.  
Note 1: Factory test mode; do not use.  
M1020/21 Datasheet Rev 1.0  
3 of 10  
Revised 28Jul2004  
Integrated Circuit Systems, Inc. Networking & Communications www.icst.com tel (508) 852-5400  

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