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SCAS643F – SEPTEMBER 2000 – REVISED APRIL 2009
TIMING REQUIREMENTS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
f
clk
Clock frequency
TEST CONDITIONS
MIN
0
TYP
MAX
200
UNIT
MHz
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
V
IK
Input voltage
V
DD
= 3 V,
V
DD
= 2.3 V,
V
DD
= 2.3 V,
V
OH
High-level output voltage
V
DD
= min to max,
V
DD
= 3 V,
V
DD
= 3 V,
V
DD
= 2.3 V,
V
DD
= 2.3 V,
V
OL
Low-level output voltage
V
DD
= min to max,
V
DD
= 3 V,
V
DD
= 3 V,
I
OH
I
OL
I
I
I
DD
C
I
C
O
(1)
High-level output current
Low-level output current
Input current
Dynamic current, see
Input capacitance
Output capacitance
V
DD
= 3 V,
V
DD
= 3.3 V,
V
DD
= 3 V,
V
DD
= 3.3 V,
V
I
= V
O
or V
DD
f = 67 MHz,
f = 67 MHz,
V
DD
= 3.3 V,
V
DD
= 3.3 V,
V
DD
= 2.7 V
V
DD
= 3.6 V
V
I
= 0 V or V
DD
V
I
= 0 V or V
DD
3
3.2
TEST CONDITIONS
I
I
= –18 mA
I
OH
= –8 mA
I
OH
= –16 mA
I
OH
= –1 mA
I
OH
= –24 mA
I
OH
= –12 mA
I
OL
= 8 mA
I
OL
= 16 mA
I
OL
= 1 mA
I
OL
= 24 mA
I
OL
= 12 mA
V
O
= 1 V
V
O
= 1.65 V
V
O
= 2 V
V
O
= 1.65 V
60
70
±5
28
37
–50
–55
1.8
1.5
V
DD
– 0.2
2
2.4
0.5
0.7
0.2
0.8
0.55
mA
mA
µA
mA
pF
pF
V
V
MIN
TYP
(1)
MAX
–1.2
UNIT
V
All typical values are with respect to nominal V
DD
and T
A
= 25°C.
SWITCHING CHARACTERISTICS
V
DD
= 2.5 V ± 10%, C
L
= 10 pF (unless otherwise noted)
PARAMETER
t
PLH
t
PHL
t
sk(o)
t
r
t
f
(1)
(2)
Low-to-high propagation delay
High-to-low propagation delay
Output skew
(2)
Output rise slew rate
Output fall slew rate
All typical values are with respect to nominal V
DD
.
The t
sk(o)
specification is only valid for equal loading of all outputs.
TEST CONDITIONS
See
and
See
1.5
1.5
MIN
2
2
TYP
(1)
2.9
3
50
2.2
2.2
MAX
4.5
4.5
150
4
4
UNIT
ns
ps
V/ns
V/ns
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