Switching Waveforms (continued)
ThreeĆState Timing
ICD2025
OE
CPUCLK
SYSCLK
Selection Timing
S0
S1
(Internal
Timeout)
t6
t7
THREEĆSTATE OUTPUT
ICD2025Ć4
Original Frequency
VCO Settle Time
tMUXREF
New Frequency
VCLKOUT
Test Circuit
tfreq1
t8
t(REF)
t9
tfreq2
ICD2025Ć5
VDD
W 22
16
.01 mF
22 mF
4
13
.01 mF
VDD
OUTPUTS
CLOAD
Note: All capacitors should be placed as close to each pin as possible.
ICD2025Ć6
6