ADM7008
Electrical Specification
5.2 AC Characterization
5.2.1 XI/OSCI (Crystal/Oscillator) Timing
t_XI_PER
t_XI_HI
t_XI_LO
VIH_XI
VIL_XI
t_XI_RISE
t_XI_FALL
Figure 5-1 Crystal/Oscillator Timing
Symbol
Description
MIN
TYP
MAX UNIT
t_XI_PER
XI/OSCI Clock Period
40.0 - 40.0
50ppm
40.0 + ns
50pp
m
T_XI_HI
T_XI_LO
T_XI_RISE
XI/OSCI Clock High
14
14
20.0
20.0
ns
XI/OSCI Clock Low
ns
XI/OSCI Clock Rise Time , VIL (max) to VIH
4
4
ns
(min)
T_XI_FALL
XI/OSCI Clock Fall Time , VIH (min) to VIL
(max)
ns
Table 5-4 Crystal/Oscillator Timing
ADMtek Inc.
5-2