Dead-Band Jitter

When the rising and falling edges of the input source are asynchronous to the CWG clock, it creates jitter in the dead-band time delay. The maximum jitter is equal to one CWG clock period. Refer to the equations below for more details.

Figure 1. Dead-Band Delay Time Calculation
TDEADBAND_MIN=1FCWG_CLOCKDBx
TDEADBAND_MAX=1FCWG_CLOCK(DBx+1)
TJITTER=TDEADBAND_MAXTDEADBAND_MIN
TJITTER=1FCWG_CLOCK
TDEADBAND_MAX=TDEADBAND_MIN+TJITTER

Dead-Band Delay Example Calculation

DBx=0x0A=10FCWG_CLOCK=8MHzTJITTER=18MHz=125nsTDEADBAND_MIN=125ns10=1.25μsTDEADBAND_MAX=1.25μs+0.125μs=1.37μs