Preliminary Information
MT9042
AC Electrical Characteristics (see Fig. 8)† - Voltages are with respect to ground (VSS) unless otherwise stated.
Characteristics
Sym
Min
Typ‡
Max Units Test Conditions
1 C Master clock input rise time
2
L
O
Master clock input fall time
3 C Master clock frequency
K
4 Duty Cycle of the master clock
trMCLKi
4
ns
tfMCLKi
4
ns
tpMCLKi 19.99936 20 20.000640 MHz
40
50
60
%
† Timing is over recommended temperature & power supply voltages
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing
MCLKi
2.4V
1.5V
0.4V
trMCLK
tfMCLK
Figure 8 - Master Clock Input
3-111