ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions 21 V
≤
V
VB+
≤
42 V, T
A
=
10°C to 55°C, T
J
max = 135°C, V
CC
= 5.25 V max unless
otherwise noted. Typical values noted reflect the approximate parameter mean at T
A
= 25°C under typical conditions unless
otherwise noted.
Characteristic
SERIAL INPUT PORT TIMING
Serial Clock Frequency
SCLK High Width
SCLK Low Width
Delay CS Falling to First SCLK Rising
Delay Last SCLK Rising Edge to CS Rising
Data Valid to SCLK Set-Up Time
Data Hold Time
SDI Rise Time
SDI Fall Time
SCLK Rise/Fall Time
CS Off-Time (t
DHD
+ t
DSU
)
V1 AND V2 VOLTAGE REGULATORS
Clock Frequency Overtemperature
V1 Duty Cycle
V2 Duty Cycle
BIPOLAR CURRENT REGULATED STEP MOTOR DRIVE SYSTEM
Shoot-Through Delay
Off-Time
Current Blanking Time
DC MOTOR DRIVE SYSTEM
PWM Frequency
T
A
= 25°C
Shoot-Through Delay
Overcurrent Off-Time
t
DEAD
f
PWM
–
15
10
20
180
40
21
350
70
ns
µs
kHz
t
DEAD
t
OFF
t
BLANK
15
20
300
200
29
–
350
38
750
ns
µs
ns
f
OP
V1_DC
V2_DC
175
35
80
200
37.5
82.5
225
40
85
kHz
%
%
f
CLK
t
CLH
t
CLL
t
CS-SCLK
t
SCLK-CS
t
DSU
t
DHD
t
RD
t
FD
t
RFC
t
NCS-OFF
–
41.667
41.667
83.333
83.333
41.667
41.667
5.0
5.0
5.0
83.333
4.0
125
125
250
250
125
125
–
–
–
250
12
–
–
–
–
–
–
10
10
10
–
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Symbol
Min
Typ
Max
Unit
t
OC_OFF
34920
Analog Integrated Circuit Device Data
Freescale Semiconductor
9
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