ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions of 3.0 V ≤ VDD ≤ 5.5 V, 6.0 V ≤ VPWR ≤ 32 V, -40 ° C ≤ TC ≤ 125 ° C, and calibrated
timers, unless otherwise noted. Where applicable, typical values reflect the parameter’s approximate average value with VPWR
= 13 V, TA = 25 ° C.
Characteristic
Symbol
Min
Typ
Max
Unit
POWER INPUT
Required Low State Duration on VPWR for Under-voltage Detect
t UV
μ s
V PWR ≤ 0.2 V
Required Low State Duration on VDD for Power On Reset
V DD ≤ 0.2 V
t RESET
1.0
1.0
μ s
INJECTOR DRIVERS
Output ON Current Limit Fault Filter Timer (Short to Battery Fault)
Output ON Open Circuit Fault Filter Timer
Output Retry Timer
Output OFF Open Circuit Fault Filter Timer
t SC
t (ON)OC
t REF
t (OFF)OC
30
3.0
100
60
7.5
10
90
12
15
400
μs
ms
ms
μs
Output Slew Rate (No faster than 1.5 μ s from off to on and on to off)
t SR(RISE)
V/ μ s
R LOAD = 14 Ω, V LOAD = 14 V
Output Slew Rate
R LOAD = 14 Ω, V LOAD = 14 V
t SR(FALL)
1.0
1.0
5.0
5.0
10
10
V/ μ s
Propagation Delay (Input Rising Edge OR CS to Output Falling Edge)
t PHL
1.0
5.0
μs
Input @ 50%V DD to Output voltage 90% of V LOAD
Propagation Delay (Input Falling Edge OR CS to Output Rising Edge)
t PLH
1.0
5.0
μs
Input @ 50%V DD to Output voltage 10% of V LOAD
IGNITION & GENERAL PURPOSE GATE DRIVER PARAMETERS
Propagation Delay (GINx Input Rising Edge OR CS to Output Rising Edge)
t PLH
0.2
1.0
μs
Input @ 50%V DD to Output voltage 10% of V GS (ON)
Propagation Delay (Input Falling Edge OR CS to Output Falling Edge)
t PHL
0.2
1.0
μs
Input @ 50%V DD to Output voltage 90% of V GS (ON)
IGNITION PARAMETERS
End of Spark Filter Accuracy (uncalibrated)
Open Secondary Fault Timer accuracy (uncalibrated)
Maximum Dwell Timer Accuracy (uncalibrated)
-35
-35
-35
35
35
35
%
%
%
Notes
13. This parameter is guaranteed by design, however it is not production tested.
33810
Analog Integrated Circuit Device Data
12
Freescale Semiconductor
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