MC33991DW データシートの表示（PDF） - Freescale Semiconductor

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MC33991DW

Gauge Driver Integrated Circuit

Freescale Semiconductor 

TIMING DIAGRAMS

ELECTRICAL CHARACTERISTICS

TIMING DIAGRAMS

RRSSTBT

CSCBS

0.2 VDD

TwRSTB

TENBL

0.7VDD

VIH

VIL

TCSB

0.7VDD

VIH

VIL

SCLK

TwSCLKh

TrSI

Tlead

0.7VDD

0.2VDD

Tlag

VIH

VIL

SCLK

TSIsu

TwSCLKl

TfSI

TSI(hold)

SI SI

Don’t Care

0.7 VDD

0.2VDD

Valid

Don’t Care

Valid

VIH

Don’t Care

VIL

Figure 3. Input Timing Switching Characteristics

SCLK

TrSI

3.5V

TfSI

50%

1.0V

VOH

VOL

TdlyLH

SO

0.2 VDD

Low-to-High

SO

Tvalid

High-to-Low 0.7 VDD

TdlyHL

0.7 VDD

TrSO

TfSO

0.2VDD

VOH

VOL

VOH

VOL

Figure 4. Valid Data Delay Time and Valid Time Waveforms

Analog Integrated Circuit Device Data

Freescale Semiconductor

33991

11

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