ICD2051
ICD2051
ICD2051
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<strong>ICD2051</strong><br />
Switching Waveforms (continued)<br />
Rise and Fall Times<br />
f (REF)<br />
ALL INPUT<br />
AND OUTPUT<br />
CLOCKS<br />
CLKA/2<br />
CLKA/4<br />
t 2 t 3<br />
90% 90%<br />
10%<br />
10%<br />
t 4<br />
<strong>ICD2051</strong>–4<br />
Serial Programming Timing<br />
MUXREFA<br />
MUXREFB<br />
t 5<br />
22 CLOCKS REQUIRED FOR DATA<br />
SCLKA<br />
SCLKB<br />
t 6H<br />
t 6<br />
t 7<br />
t 6L<br />
t 8<br />
t 9<br />
DATA<br />
DATA VALID<br />
t 10 t 11 t 12<br />
t 13<br />
CLKA<br />
CLKB<br />
t freq1<br />
t (REF)<br />
t freq2<br />
ORIGINAL FREQUENCY REFERENCE FREQUENCY NEW FREQUENCY<br />
<strong>ICD2051</strong>–5<br />
Three-State Timing<br />
OE A<br />
OE B<br />
t 14 t 15<br />
CLKA<br />
CLKB<br />
THREE–STATE OUTPUT<br />
<strong>ICD2051</strong>–6<br />
7