mc33984 Freescale Semiconductor, Inc, mc33984 Datasheet - Page 15
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mc33984
Manufacturer Part Number
mc33984
Description
Dual Intelligent High-current Self-protected Silicon High-side Switch 4.0 M
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC33984.pdf
(36 pages)
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Figure 6
Iochx) the device can reach for each overcurrent detection
blanking time (tochx, toclx):
Analog Integrated Circuit Device Data
Freescale Semiconductor
RSTB
SCLK
RST
CSB
CS
illustrates the overcurrent detection level (Ioclx,
SI
SCLK
SI
t
WRST
Don’t Care
SCLK
SCLK
SO
SO
SO
SO
High to Low
High-to-Low
Low to High
0.2 V
0.7VDD
Low-to-High
TwRSTB
t
ENBL
0.2 VDD
DD
0.2 V
0.7 V
0.2 V
0.2VDD
Figure 8. SCLK Waveform and Valid SO Data Delay Time
0.7VDD
TENBL
DD
DD
DD
0.2 VDD
0.7 V
Figure 7. Input Timing Switching Characteristics
0.2 V
0.2VDD
t
0.7 VDD
0.7 VDD
Tlead
LEAD
0.2 V
0.7 V
3.5V
3.5 V
TdlyLH
DD
DD
TrSI
TdlyHL
T
t
DD
VALID
DD
VALID
t
TSIsu
SI(SU)
TwSCLKh
t
WSCLKh
t
RSI
t
t
SO(DIS)
SO(EN)
Valid
50%
TrSO
TfSO
t
t
RSO
FSO
TwSCLKl
t
WSCLKl
0.2VDD
0.2 V
• During tochx, the device can reach up to Ioch0 overcurrent
• During tocl3 or tocl2 or tocl1 or tocl0, the device can be
0.7 V
0.7 VDD
TSI(hold)
t
SI(HOLD)
level.
programmed to detect up to Iocl0.
TfSI
DD
Don’t Care
DD
t
TrSI
RSI
t
FSI
1.0 V
1.0V
0.7 V
0.7VDD
t
TfSI
Valid
FSI
DD
t
LAG
ELECTRICAL CHARACTERISTICS
VOH
VOL
VOL
VOL
VOH
VOH
V
V
V
V
V
V
Tlag
OH
OL
OH
OL
OH
OL
Don’t Care
TCSB
t
CS
TIMING DIAGRAMS
VIH
VIL
VIH
VIL
VIL
VIL
VIH
V
V
V
V
VIH
V
V
V
V
IL
IH
IH
IL
IH
IL
IH
IH
33984
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