33291 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

33291

Eight-Output Switch with Serial Peripheral Interface I/O

Freescale Semiconductor 

TIMING DIAGRAM

ELECTRICAL CHARACTERISTICS

TIMING DIAGRAM

RST

0.2 VDD

CS

SCLK

SI

tW(RST)

0.2 VDD

tLEAD

0.7 VDD

tW(SCLKH

)

0.2 VDD

tSI(SU)

0.7 VDD

Don't Care

Valid

0.2 VDD

tR

tW(SCLKL)

tSI(HOLD)

Don't Care

tLAG

tF

Valid

Figure 4. Input Timing Switch Characteristics

VIH

VIL

VIH

VIL

VIH

VIL

VIH

Don't Care

VIL

ELECTRICAL PERFORMANCE CURVES

VDD = 5.0 V

SCLK

33291

Under

Test

SO

CL = 200 pF

VDD = 5.0 V

VPull-Up = 2.5 V

33291

CS

Under

Test

RL = 1.0 kΩ

SO

CL = 20 pF

CL represents the total capacitance of the test fixture and probe.

Figure 5. Valid Data Delay Time and

Valid Time Test Circuit

CL represents the total capacitance of the test fixture and probe.

Figure 6. Enable and Disable Time Test Circuit

Analog Integrated Circuit Device Data

Freescale Semiconductor

33291

9

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