KODENSHI KK1488

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.
•
•
•
•
•
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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
D SUFFIX
SOIC
14
1
ORDERING INFORMATION
KK1488N Plastic
KK1488D SOIC
LOGIC DIAGRAM
TA = 0° to 70° C for all packages.
PIN ASSIGNMENT
VEE
Vs
UNCTION TAFBLE
Inputs
PIN 1 = VS
PIN 14 = VEE
PIN 7 = GND
Output
A
B
Y
H
H
L
L
X
H
X
L
H
X - don’t care
1
KK1488
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
VS
Supply Voltage
15
V
VEE
Supply Voltage
- 15
V
VI
Input Voltage Range
- 15 to 7
V
VO
Output Voltage Range
-15 to 15
V
PT
Continuous Total Dissipation at (or below) 25°C
1
W
-65 to 150
°C
Tstg
Storage Temperature Range
* 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
Parameter
Min
Max
Unit
15
V
VS
Supply Voltage
VEE
Supply Voltage
-15
V
VIL
Low Level Input Voltage
1.9
V
VIH
High Level Input Voltage
TA
Operating Temperature, All Package Types
-10
0.8
V
70
°C
2
KK1488
DC ELECTRICAL CHARACTERISTICS ( TA =-100C to 700C)
Symbol
Parameter
Test Conditions
Guaranteed Limits
Min
VOH
VOL
High-Level Output
Voltage
Low-Level Output
Voltage
VIL=0.8V
VS=9V
VEE=-9V
6
RL=3kΩ
VS=13.2V
VEE=13.2V
9
VS=9V
VEE=-9V
-6
VS=13.2V
VEE=-13.2V
-9
VIH=1.9V
RL=3kΩ
Unit
Max
V
V
IIH
High-Level Input
Current
VI=5V
VS=9V, VEE=-9V
10
µA
IIL
Low-Level Input
Current
VI=0V
VS=9V, VEE=-9V
-1.6
mA
IOS *
Short-Circuit Output
Current at High Level
VI=0.8V
VO=0V
VS=9V, VEE=-9V
-6
-12
mA
IOS *
Short-Circuit Output
Current at Low
Level
VI=1.9V
VO=0V
VS=9V, VEE=-9V
6
12
mA
Output Resistance,
power off
VS=0V, VEE=0V
VO=-3V or 3V
300
rO
VS=9V,
IOC+
Supply Current
VS=12V
from VS
VS=15V
Ω
All inputs at 1.9V
20
All inputs at 0.8V
6
All inputs at 1.9V
25
All inputs at 0.8V
7
All inputs at 1.9V
34
All inputs at 0.8V
12
All inputs at 1.9V
-17
All inputs at 0.8V
-0.015
All inputs at 1.9V
-23
All inputs at 0.8V
-0.015
All inputs at 1.9V
-34
All inputs at 0.8V
-2.5
mA
TA=25°C
VEE=-9V,
IOC-
Supply Current
VEE=-12V
from VEE
VEE=-15V
mA
TA=25°C
* Not more than one output should be shorted at a time
3
KK1488
AC ELECTRICAL CHARACTERISTICS(VS= 9V, VEE = -9V,TA = 25°C, tr = tf = 5ns)
Symbol
Parameter
Test Condition
Guaranteed Limits
Min
tPLH
Propagation Delay Time, Low-toHigh-Level Output
tPHL
Propagation Delay Time, Highto-Low-Level Output
tTLH
tTHL
Unit
Max
350
ns
175
ns
Transition Time, Low-to-HighLevel Output *
100
ns
Transition Time, High-to-LowLevel Output *
75
ns
RL=3kΩ, CL=15pF
See Figure 1
* 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
Dimension, mm
8
14
B
7
1
Symbol
MIN
MAX
A
18.67
19.69
B
6.1
7.11
C
F
L
C
-T- SEATING
PLANE
N
G
M
K
J
H
D
0.25 (0.010) M T
NOTES:
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
5.33
D
0.36
0.56
F
1.14
1.78
G
2.54
H
7.62
J
0°
10°
K
2.92
3.81
L
7.62
8.26
M
0.2
0.36
N
0.38
D SUFFIX SOIC
(MS - 012AB)
Dimension, mm
A
14
8
H
B
1
G
P
7
R x 45
C
-TK
D
SEATING
PLANE
J
0.25 (0.010) M T C M
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.
F
M
Symbol
MIN
MAX
A
8.55
8.75
B
3.8
4
C
1.35
1.75
D
0.33
0.51
F
0.4
1.27
G
1.27
H
5.27
J
0°
8°
K
0.1
0.25
M
0.19
0.25
P
5.8
6.2
R
0.25
0.5
5