PC33879EKSLASHR2 datasheet(10/20 Pages) MOTOROLA

tên linh kiện	PC33879EK/R2

Giải thích chi tiết về linh kiện	Configurable Octal Serial Switch with Open Load Detect Current Disable

PDF	20 Pages

Scroll/Zoom	100%

nhà sản xuất	MOTOROLA [Motorola, Inc]

Trang chủ	http://www.freescale.com

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10 / 20 page

33879

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

Timing Diagrams

Figure 2. SPI Timing Diagram

Figure 3. Valid Data Delay Time and Valid Time Test Circuit

Figure 4. Valid Data Delay Time and Valid Time Waveforms

Figure 5. Enable and Disable Time Waveforms

tDO(dis)

0.7 VDD

0.2 VDD

0.7 VDD

0.2 VDD

tlead

tDO(en)

tDI(su)

tDI(hold)

tvalid

tlag

SCLK

MSB in

MSB out

LSB out

0.7 VDD

0.2 VDD

CL = 200 pF

VDD = 5.0 V

SCLK

33879

Under

Test

NOTE: CL represents the total capacitance of the test

fixture and probe.

(Low-to-High)

tf(DI)

tr(DI)

0.2 VDD

0.7 VDD

0.2 VDD

0.7 VDD

tvalid

tr(DO)

VOL

VOH

VOL

VOH

0.2 VDD

0.7 VDD

0 V

3.3/5.0 V

< 50 ns

50%

< 50 ns

SCLK

(High-to-Low)

90%

tf(CS)

tr(CS)

VOH

VOL

0 V

3.3/5.0 V

tDO(dis)

tDO(en)

tDO(dis)

tDO(en)

(Tri-State to Low)

0.7 VDD

0.2 VDD

<50 ns

90%

(Tri-State to High)

10%

90%

10%

VTri-State

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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