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33880 Datasheet, PDF (10/25 Pages) Freescale Semiconductor, Inc – Configurable Octal Serial Switch with Serial Peripheral Interface I/O
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ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
tR(DI)
< 50 ns
0.7 VDD (2.5 V)
SCLK
50%
tF(DI)
< 50 ns
5.0 V
0.2 VDD 0
tDLY(LH)
DO
(Low-to-High)
DO
(High-to-Low)
0.2 VDD
tVALID
0.7 VDD
tDLY(HL)
0.7 VDD
tr(DO)
0.2 VDD
VOH
VOL
VOH
VOL
Figure 9. Valid Data Delay Time and Valid Time
Waveforms
tR(DI)
< 50 ns
tF(DI)
< 50 ns
CS
90%
0.7 VDD
5.0 V
0.2 VDD (2.5 V)
DO
(Tri-State to Low)
10%
tDO(EN)
90%
0
tDO(DIS)
VTri-State
DO
(Tri-State to High)
tDO(EN)
10%
10% tSO(DIS)
tDO(DIS)
90%
VOH
VTri-State
Figure 10. Enable and Disable Time Waveforms
tR(DI)
< 50 ns
tF(DI)
< 50 ns
CS
90%
0.7 VDD
5.0 V
0.2 VDD (2.5 V)
10%
tDO(EN)
0
tDO(DIS)
DO
(Tri-State to Low)
90%
VTri-State
tDO(EN)
90%
10% tSO(DIS)
tDO(DIS)
VOH
DO
(Tri-State to High)
10%
VTri-State
Figure 11. Turn-ON/OFF Waveforms
33880
10
Analog Integrated Circuit Device Data
Freescale Semiconductor
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