Instantaneous Frequencies (Example of 100 MHz)
If over-clocking is a problem to your system please choose down spread
Down Spread
Center Spread
Instantaneous Frequency
Instantaneous Frequency
Total
Spread %
min.
max.
min.
max.
Down Range Up Range
Down Range
-0.5 %
-2500 ppm
99.750000
-1.0 %
Up Range
+0.5%
+2500 ppm
100.250000
+1.0%
- 1%
0%
0 ppm
0.5 %
2 %
-5,000 ppm
99.500000
- 2.0%
100.000000
0%
-20,000 ppm
98.000000
- 3.0%
0 ppm
100.000000
0%
-10,000 ppm
99.000000
-1.5 %
+10,000 ppm
101.000000
+1.5%
3 %
-30,000 ppm
97.000000
0 ppm
100.000000
-15,000 ppm
98.500000
+15,000 ppm
101.500000
Jitter
3HM57-B-50.000P
Cycle-to-cycle Jitter: 32.59 ps min; 39.76 ps max.
Sample rate: 20.0 G Sa/sec.; No. of samples: 10,000; Edge Direction: Rising edges
For more technical information please visit www.mercury-crystal.com and download our technical note TN-020
(Title: “Low EMI Spread Spectrum Clock Oscillators”).
Page 4 of 4
May. 19, 2005 Rev. G
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
