ICS9219 데이터 시트보기 (PDF) - Integrated Circuit Systems
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ICS9219 Datasheet PDF : 8 Pages
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ICS9219
CLK
CLKB
tPW-
tCYCLE
tPW+
DC = (tPW+ / tCYCLE)
Figure 5. Duty Cycle
CLK
CLKB
V(t)
Cycle (i)
Cycle (i+1)
tPW- (i)
tCYCLE (i)
tPW+ (i)
tPW- (i+1)
tCYCLE (i+1)
tPW+ (i+1)
tDC,ERR = tPW+(i) - tPW+(i+1) and tPW-(i) - tPW-(i+1)
Figure 6. Cycle-to-cycle Duty Cycle Error
tF
tR
Figure 7. Input and Output Voltage Waveforms
VH
80%
20%
VL
REF
T
Figure 8. REF Jitter
0931B—10/25/04
7
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