MC33385 Motorola, MC33385 Datasheet - Page 5

• Manufacturer Part Number: MC33385
• Description: Automotive Quad Low Side Driver
• Manufacturer: Motorola

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4
ELECTRICAL CHARACTERISTICS
MC33385
U
Parameters
NCSL/H ti Output Data Flout
Capacitance at SDI, SDO, CLk, CS
NCS Filtertime (Pulses
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NOTE : FR -RESET means Reset failure storage (internal signal)
MSB
FR-RESET
D7
NCS
SDO
CLK
SDI
D6
SDO
NCS
CLK
SDI
t
fNCS
D5
tcsdv
tsclch
will be ignored)
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Figure1-
D4
Freescale Semiconductor, Inc.
Figure2 -
thclcl
T
For More Information On This Product,
FSL
D3
DIAGNOSTIC REGISTER AND SPI TIMING
CASE
FSL
= - 40 up to + 125 C and V
Timing Diagram to Read the Diagnostic Register
tpcld
D2
LSB
Figure3-
LSB
Go to: www.freescale.com
tclh
D1
Diagnostic Failure Register Structure
tcsdv
D1
D1
LSB
D0
D0
MOTOROLA
D2
Serial Interface Timing
MC33385
D0
thcld
FSL
D2
Symbol
tpchdz
tcll
D3
CC
tpcld
t
fNCS
= 4.5V up to 5.5V
D3
D1
D4
STATUS CHANNEL 3
STATUS CHANNEL 2
STATUS CHANNEL 1
STATUS CHANNEL 4
11 : no failure
01 : open circuit
10: short to battery or overtemperature
00 : short to gnd
FAILURE INDICATOR BIT
Only valid during NCS = LOW to
the first L to H CLK change
1 : failure stored
0 : no failure
D4
D5
Min
D5
10
D6
D7
D6
tsclcl
tpchdz
D7
MSB
Typ
MSB
thclch
Max
100
10
40
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Unit
pF
ns
ns
5
4U
4U
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