AS4420 / AS4429
LLC
ELECTRICAL CHARACTERISTICS:
Measured over operating temperature range with 4.5V ~ V
DD
~ 18V, unless otherwise specified.
SYMBOL
INPUT
V
IH
V
IL
V
IN
(Max)
I
IN
OUTPUT
V
OH
V
OL
R
O
R
O
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
3
2.3
V
DD
-0.025
0.025
5
5
Ω
I
O U
T
PARAMETER
MIN
TYP
MAX
UNIT
TEST CONDITIONS
Logic 1 High Input Voltage
Logic 0 Low Input Voltage
Input Voltage Range
Input Current
2.4
0.8
-5
-10
V
DD
+0.3
10
V
V
V
L
A
0V
~
V
IN
~
V
S
V
V
See Figure 1
See Figure 1
I
OUT
= 10mA, V
DD
= 18V
= 10mA, V
DD
= 18V
SWITCHING TIME (Note 1)
t
R
t
F
t
D1
t
D2
Rise Time
Fall Time
Delay Time
Delay Time
32
34
20
20
60
60
50
50
ns
ns
ns
ns
Figure 1, C
L
= 2500pF
Figure 1, C
L
= 2500pF
Figure 1
Figure 1
POWER SUPPLY
I
S
V
DD
Power Supply Current
Operating Input Voltage
4.5
1
60
3
400
18
mA
L
V
IN
= 3V
V
IN
= 0V
V
Note:
1. Switching times guaranteed by design.
FIGURE 1. SWITCHING TIME TEST CIRCUIT
V
DD
= 18V
+5V
0.1LF
INPUT
1
8
≈0.4V
0.1LF
0.1LF
+1 8V
INPUT
2
6
7
C
L
= 2500pF
4
5
0V
OUTPUT
OUTPUT
10%
10%
10%
t
90%
D1
t
F
t
D2
t
R
90%
90%
INPUT: 100kHz, SQUARE WAVE,
t
R I S E
=
t
F A L L
~ 10nS
1A-10
1A-09
CALOGIC LLC,
237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076
CALOGIC [ CALOGIC, LLC ]
