MC33291DW Freescale Semiconductor, MC33291DW Datasheet - Page 10

• Manufacturer Part Number: MC33291DW
• Description: IC SWITCH 8X L-SIDE W/SPI 24SOIC
• Manufacturer: Freescale Semiconductor
• Type: Low Sider

Specifications of MC33291DW

• Input Type: SPI
• Number Of Outputs: 8
• On-state Resistance: 600 mOhm
• Current - Output / Channel: 500mA
• Current - Peak Output: 3A
• Voltage - Supply: 9 V ~ 26.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• For Use With: KIT33291DWEVB - KIT EVAL FOR MC33291 SMART SW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

10
33291
ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
SCLK
SO
(Low-to-High)
SO
(High-to-Low)
SO (Low-to-High) is for an output with internal conditions such that
the low-to-high transition of
high to low.
1. SO (high-to-low) waveform is for SO output with internal conditions such
2. SO (low-to-high) waveform is for SO output with internal conditions such
CS
SO
SO
(High-to-Low)
(Low-to-High)
that SO output is low except when an output is disabled as a result of de-
tecting a circuit fault with CS in a High Logic state; e.g., open load.
that SO output is high except when an output is disabled as a result of de-
tecting a circuit fault with CS in a High Logic state; e.g., shortened load.
Figure 8. Enable and Disable Time Waveforms
0.2 V DD
0.7 V
Figure 7. Valid Data Delay Time and
0.2 V
0.7 V
t
t
t
DD
DLY(LH)
VALID
DLY(HL)
t
R(SI)
DD
DD
Valid Time Waveforms
t
R (SI)
< 50 ns
< 50 ns
t SO(EN)
t SO(EN)
CS
10%
90%
t
t
R (SO)
F (SO)
90%
10%
50%
causes the SO output to switch from
t
F(SI)
0.7 V
0.2 V
90%
< 50 ns
DD
DD
0.7 V DD
t SO(DIS)
t SO(DIS)
t
F (SI)
< 50 ns
VTri-State
VTri-State
0.2 V
10%
DD
5.0 V
t
SO(DIS)
5.0 V
0
VOH
0
V
V
V
V
OH
OL
OH
OL
C
C
CS
L
L
CS
represents the total capacitance of the test fixture and probe.
represents the total capacitance of the test fixture and probe.
Figure 10. Output Fault Unlatch Disable
Figure 9. Switching Time Test Circuit
V
DD
33291
V
Under
Delay Test Circuit
33291
Test
DD
Under
= 5.0 V
Test
Analog Integrated Circuit Device Data
= 5.0 V
Freescale Semiconductor
V
V
PWR
PWR
= 14 V
= 11 V
C
R
C
L
L
L
L
= 20 pF
= 26
Output
Output