pll2109x Samsung Semiconductor, Inc., pll2109x Datasheet - Page 12

• Manufacturer Part Number: pll2109x
• Description: Description = PLL2109X 100MHz ~ 500MHz FSPLL ;; Function = FSPLL ;; Configuration = 100~500MHz FSPLL ;; Library Type = STD150 ;; Characteristic = 1.2V/3mA
• Manufacturer: Samsung Semiconductor, Inc.

PLL2109X (PRELIMINARY)
100MHZ ~ 500MHZ FSPLL
JITTER DEFINITION
Period Jitter
Period jitter is the maximum deviation of output clock's transition from its ideal position.
T
1
Ideal Cycle
Fout
TJP
Cycle-to-Cycle Jitter
Cycle-to-cycle jitter is the maximum deviation of output clock's transition from its corresponding position of the
previous cycle.
T
T
T
i-1
i
i+1
Fout
TJCC = max (T
- T
)
i+1
i
Long-Term Jitter
Long-term jitter is the maximum deviation of output clock' transition from its ideal position, after many cycles.
The term "many" depends on the application and the frequency.
Cycle 0
Cycle N
TJLP
12