Research Article

Closed-Form Equation of Data Dependent Jitter in First Order Low Pass System

Table 3

Simulated DDJ values when the low pass system has the additional second pole, . The input rise/fall time is zero. = 100 ps and = 2 GHz.

Second poleData pattern
PRBS3PRBS4PRBS5Random

No second pole22.7125.5226.3526.65
= 20 GHz22.8125.6826.5226.83
= 10 GHz24.3527.4828.4128.75
= 5 GHz32.2336.8638.4838.81