MC33970DWR2 查看數據表（PDF） - Freescale Semiconductor

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MC33970DWR2

Dual Gauge Driver Integrated Circuit with Improved Damping Algorithms

Freescale Semiconductor 

RST

CS

SCLK

SI

ELECTRICAL CHARACTERISTICS

TIMING DIAGRAMS

TIMING DIAGRAMS

0.2 VDD

tWRST

tEN

0.7 VDD

tLEAD

tWSCLKh

tRSI

0.7 VDD

0.2 VDD

tLEAD

tWSCLKl

tSI(HOLD)

Don’t Care

0.7 VDD

0.2 VDD

Valid

Don’t Care

tCS

0.7 VDD

tLAG

tFSI

Valid

Don’t Care

VIN

VIL

VIH

VIL

VIH

VIL

VIH

VIL

Figure 4. Input Timing Switching Characteristics

tRSI

tFSI

3.5 V

SCLK

50%

1.0 V

VOH

VOL

tSO(EN)

SO

0.2 VDD

Low-to-High

SO

tVALID

High-to-Low 0.7 VDD

tSO(DIS)

0.7 VDD

tRSO

tFSO

0.2 VDD

VOH

VOL

VOH

VOL

Figure 5. Valid Data Delay Time and Valid Time Waveforms

Analog Integrated Circuit Device Data

Freescale Semiconductor

33970

9

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