TMP91C824
91C824-228
2008-02-20
4.6 Event
Counter
(TA0IN)
Variable 10
MHz
27
MHz
Parameter Symbol
Min Max
Min
Max
Min
Max
Unit
Clock period
t
VCK
8X
+
100
900
396
ns
Clock low level width
t
VCKL
4X
+
40
440
188
ns
Clock high level width
t
VCKH
4X
+
40
440
188
ns
4.7 Interrupt,
Capture
(1)
NMI
, INT0 to INT3 interrupts
Variable
10 MHz
27 MHz
Parameter Symbol
Min Max
Min
Max
Min
Max
Unit
NMI
, INT0 to INT3 low level width
t
INTAL
4X
+
40
440
188
ns
NMI
, INT0 to INT3 high level width
t
INTAH
4X
+
40
440
188
ns
4.8 SCOUT
Pin
AC
Characteristics
Variable 10MHz 27
MHz
Parameter Symbol
Min Max
Min Max
Min Max
Condition Unit
0.5T
−
10
90 27 Vcc
≥
2.7 V
Low level width
t
SCH
0.5T
−
30
70
−
Vcc < 2.7 V
ns
0.5T
−
10
90 27 Vcc
≥
2.7 V
High level width
t
SCL
0.5T
−
30
70
−
Vcc < 2.7 V
ns
Note: T
=
Period of SCOUT
Measuring conditions
•
Output level: High
=
0.7 V, Low
=
0.3 V, CL
=
10 pF