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ST7MC1K2 Datasheet, PDF (342/371 Pages) STMicroelectronics – Clock, reset and supply management
Electrical characteristics ST7MC1K2-Auto, ST7MC1K6-Auto, ST7MC2S4-Auto, ST7MC2S6-Auto
Figure 153. Example 3: Waveforms for zero-crossing detection with sampling after a delay
during PWM on-time
Sampling time
fmtc
MCOx
Comparator
output
Sample
Delay from DS bits
) HST (MCRC)
ct(s MTIM
A5
A6
A7
rodu ) MZREG
XX
A6
lete P uct(s Figure 154. Example 4: Waveforms for zero-crossing detection with sampling
bso Prod after a delay at fSCF
Sampling time
- O te fmtc
t(s) ole fSCF
uc Obs MCOx
rod ) - Comparator
P t(s output
lete uc Sample
Delay from DS bits
bso Prod HST (MCRC)
O lete MTIM
A5
A6
A7
ObsoMZREG
XX
A7
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