DA6012.000
30 June 2008
ELECTRICAL CHARACTERISTICS...
N
Digital Inputs
T
A
= -40° to +85° typical values at T
A
= +25° VDD=5.0 V, unless otherwise specified
C
C,
C,
Parameter
Input High Voltage
Input Low Voltage
Input Leakage
Input frequency
Symbol
V
IH
V
IL
I
ILEAK
f
IN
Conditions
VDD = 4.5…5.5V
VDD = 4.5…5.5V
Input VDD or VSS
Driver speed limited
Motor speed limited. Note 1.
Min
80%
VDD
0%
VDD
-2.5
Typ
Max
100%
VDD
20%
VDD
+2.5
TBD
Unit
V
V
µA
kHz
7.2
Note 1. Depends on the stepper motor.
TBD = To Be Defined
Power Dissipation
T
A
= -40° to +85° typical values at T
A
= +25° VDD=5.0 V, unless otherwise specified
C
C,
C,
Parameter
Junction to Ambient Thermal
Resistance
Maximum Power Dissipation
Symbol
R
JA
P
d
Conditions
typical PC board mounting,
still air, TSSOP package
any ambient temperature,
TSSOP package
Min
Typ
100.4
Max
Unit
°
C/W
W
P
d MAX
=
Note 1
T
J (MAX)
−
T
A
R
JA
Note 1:
T
J(MAX)
denotes maximum operating junction temperature (+125°
C), T
A
ambient temperature, and R
JA
junction-to-air thermal
resistance (+144°
C/W).
Timing Characteristics
T
A
= -40° to +85° VDD = 5.0 V, unless otherwise specified
C
C,
Parameter
Signal pulse width
Setup time to f(SCX)
XRESET release time to
f(SCX)
TBD = To Be Defined
Symbol
t
W
t
S
t
RR
Conditions
High or low
High or low
Min
TBD
TBD
TBD
Typ
Max
Unit
ns
ns
ns
Delay Timing Waveforms
FSCX
FSCX
t
W
t
S
t
RR
5 (9
)
MAS [ MICRO ANALOG SYSTEMS ]
