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DDT‐4220 & DDR‐4225 Instruction Book
Revision 3
Typical Jitter Characteristics
The following table shows typical output jitter versus input jitter characteristics. Note how output jitter is
appreciably reduced. Measurement corresponds to SMPTE S259M‐2006. Measurement in accordance with RP
184. Input signal 75% colour bars.
3.5
3
2.5
UI
O/P Jitter
SMPTE Mask
Input Jitter
2
1.5
1
0.5
5MHz
2MHz
1MHz
800kHz
500kHz
400kHz
300kHz
250kHz
50kHz
10kHz
1kHz
100Hz
0.2UI
10Hz
0
Frequency
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4220‐DDT & 4225‐DDR.ib.Rev3.doc