TECHNICAL DATA
KK1488
Quadruple Line Drivers
The
KK1488
is a monolithic quadruple line driver designed to interface
data terminal equipment with data communication equipment in conformance
with the specifications of EIA standard RS-232C.
•
•
•
•
•
•
Meets specifications of EIA RS-232C
Current limited output ±10 mA Typical
Power-off output impedance 300Ω Min
Simple slew rate control by load capacitor
Flexible operating supply range
Input are TTL and DTL circuits compatible
N SUFFIX
PLASTIC
14
1
14
1
D SUFFIX
SOIC
ORDERING INFORMATION
KK1488N
Plastic
KK1488D
SOIC
LOGIC DIAGRAM
T
A
= 0° to 70° C for all packages.
PIN ASSIGNMENT
Vs
V
EE
UNCTION TAFBLE
Inputs
PIN 1 = V
S
PIN 14 = V
EE
PIN 7 = GND
A
H
L
X
B
H
X
L
Output
Y
L
H
H
X - don’t care
1
KK1488
MAXIMUM RATINGS
*
Symbol
V
S
V
EE
V
I
V
O
P
T
Tstg
Supply Voltage
Supply Voltage
Input Voltage Range
Output Voltage Range
Continuous Total Dissipation at (or below) 25°C
Storage Temperature Range
Parameter
Value
15
- 15
- 15 to 7
-15 to 15
1
-65 to 150
Unit
V
V
V
V
W
°C
* Maximum Ratings are those values beyond damage to the device may occur. Functional operating shoud be restricted
to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
V
S
V
EE
V
IL
V
IH
T
A
Supply Voltage
Supply Voltage
Low Level Input Voltage
High Level Input Voltage
Operating Temperature, All Package Types
-10
-15
1.9
0.8
70
Parameter
Min
Max
15
Unit
V
V
V
V
°C
2
KK1488
DC ELECTRICAL CHARACTERISTICS
( T
A
=-10
0
C to 70
0
C)
Symbol
V
OH
Parameter
High-Level Output
Voltage
V
IL
=0.8V
R
L
=3kΩ
V
OL
Low-Level Output
Voltage
Test Conditions
V
S
=9V
V
EE
=-9V
V
S
=13.2V
V
EE
=13.2V
V
S
=9V
V
EE
=-9V
V
S
=13.2V
V
EE
=-13.2V
Guaranteed Limits
Min
6
9
-6
-9
10
-1.6
-6
-12
µA
mA
mA
V
Max
V
Unit
V
IH
=1.9V
R
L
=3kΩ
I
IH
I
IL
I
OS
*
High-Level Input
Current
Low-Level Input
Current
Short-Circuit Output
Current at High Level
Short-Circuit Output
Current at Low
Level
Output Resistance,
power off
V
I
=5V
V
S
=9V, V
EE
=-9V
V
I
=0V
V
S
=9V, V
EE
=-9V
V
I
=0.8V
V
O
=0V
V
S
=9V, V
EE
=-9V
V
I
=1.9V
V
O
=0V
V
S
=9V, V
EE
=-9V
V
S
=0V, V
EE
=0V
V
O
=-3V or 3V
V
S
=9V,
All inputs at 1.9V
All inputs at 0.8V
All inputs at 1.9V
All inputs at 0.8V
V
S
=15V
T
A
=25°C
V
EE
=-9V,
All inputs at 1.9V
All inputs at 0.8V
All inputs at 1.9V
All inputs at 0.8V
V
EE
=-15V
T
A
=25°C
All inputs at 1.9V
All inputs at 0.8V
All inputs at 1.9V
All inputs at 0.8V
I
OS
*
6
12
mA
r
O
300
20
6
25
7
34
12
-17
-0.015
-23
-0.015
-34
-2.5
Ω
I
OC
+
Supply Current
from V
S
V
S
=12V
mA
I
OC
-
Supply Current
from V
EE
V
EE
=-12V
mA
* Not more than one output should be shorted at a time
3
KK1488
AC ELECTRICAL CHARACTERISTICS
(V
S
= 9V, V
EE
= -9V,T
A
= 25°C, t
r
= t
f
= 5ns)
Symbol
t
PLH
t
PHL
t
TLH
t
THL
Parameter
Propagation Delay Time, Low-to-
High-Level Output
Propagation Delay Time, High-
to-Low-Level Output
Transition Time, Low-to-High-
Level Output *
Transition Time, High-to-Low-
Level Output *
R
L
=3kΩ, C
L
=15pF
See Figure 1
Test Condition
Guaranteed Limits
Min
Max
350
175
100
75
ns
ns
ns
ns
Unit
* Measured between 10% and 90% points of output waveform.
Figure 1. Switching Waveforms
* Includes all probe and jig capacitance
Figure 2. Test Circuit
4
KK1488
N SUFFIX PLASTIC DIP
(MS - 001AA)
A
14
8
B
1
7
Dimension, mm
Symbol
A
B
C
MIN
18.67
6.1
MAX
19.69
7.11
5.33
0.36
1.14
2.54
7.62
0°
2.92
7.62
0.2
0.38
10°
3.81
8.26
0.36
0.56
1.78
F
L
D
F
C
-T-
SEATING
N
G
D
0.25 (0.010) M T
K
PLANE
G
H
H
J
M
J
K
L
M
N
NOTES:
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
D SUFFIX SOIC
(MS - 012AB)
Dimension, mm
8
A
14
Symbol
A
MIN
8.55
3.8
1.35
0.33
0.4
1.27
5.27
0°
0.1
0.19
5.8
0.25
MAX
8.75
4
1.75
0.51
1.27
H
B
P
B
C
1
G
7
C
R x 45
D
F
G
-T-
D
0.25 (0.010) M T C M
K
SEATING
PLANE
H
J
F
M
J
K
M
P
R
8°
0.25
0.25
6.2
0.5
NOTES:
1. Dimensions A and B do not include mold flash or protrusion.
2. Maximum mold flash or protrusion 0.15 mm (0.006) per side
for A; for B
‑
0.25 mm (0.010) per side.
5
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