33976 Просмотр технического описания (PDF) - Freescale Semiconductor

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33976

Dual Gauge Driver with Configurable Response Time

Freescale Semiconductor 

TIMING DIAGRAMS

ELECTRICAL CHARACTERISTICS

TIMING DIAGRAMS

RST

CS

SCLK

SI

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

33976

9

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