Page 1
NHI 6143/4
NATIONAL HYBRID INC.
RONKONKOMA N.Y. 11779
Hermetically Sealed, 8-Channel,
Logic In / Logic Out, Optocoupler
NHI 6143
INVERTING
&
NHI 6144
NON-INVERTING
Features;
-55c to +125c Operation
. Very high speed
. 10 TTL load fan-out, CMOS input
. Withstanding Voltage > 1500Vdc
. Input noise immunity equivalent to HCT
Absolute Maximum Ratings;
Supply Voltage (Vcc1 or Vcc2) ................................ -0.5 to 7V
Input voltage range ............................................ . -0.5 to 7V
Output voltage range ........ ................................... -0.5 to 7V
Output Current .................................................. . 40mA
Input Clamp Current ............................................. 20mA
Recommended Operating Conditions;
Vcc1 or Vcc2 Supply Voltage ............................................ 4.5 to 5.5V
Vih High-level input voltage .............................................. 2V min
Vil Low-level input voltage ............................................. 0.8V max
Vi Input voltage ............................................................ 0 to 5.5V
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Terminal
Number
Terminal
Function
1
Vcc 1
2
A 1
3
A 2
4
A 3
5
A 4
6
A 5
7
A 6
8
A 7
9
A 8
10
GND 1
11
GND 2
12
Y 8
13
Y 7
14
Y 6
15
Y 5
16
Y 4
17
Y 3
18
Y 2
19
Y 1
20
Vcc 2
Typ 6143
Page 2
NHI 6143/4
PARAMETER
TEST CONDITIONS
MIN TYP* MAX UNITS
Input supply
voltage (Vcc1)
4.5
5.0
5.5
V
Output supply
voltage (Vcc2)
4.5
5.0
5.5
V
High-level input
voltage (Vih)
2.0
V
Low-level input
voltage (Vil)
0.8
V
Input supply current
all inputs high (Icch)
NHI 6143
NHI 6144
Vcc1 = 5.5V
48
0.16
53
mA
Input supply current
all inputs low (Icc1)
NHI 6143
NHI 6144
Vcc1 = 5.5V
48
53
0.16
mA
High-level output
Voltage (Voh)
Vcc2 = 4.5V Ioh = -
2.4
3.0
V
Low-level output
Voltage (Vol)
Vcc2 = 4.5 Iol = 4mA
Vcc2 = 4.5V Iol = 16mA
0.3
0.3
0.5
0.6
V
mA
High-level output
current (Ioh)
Vcc2 = 4.5 Voh = 2.4V
-8.0
-10.0
mA
Low-level output
current (Iol)
Vcc2 = 4.5V Vol = 0.6V
16.0
mA
Short circuit output
current (Ios)
Vcc2 = 5.5V
-5.0
-25.0
-40.0
mA
Output supply Current
outputs high (Icc2oh)
Vcc2 = 5.5V Vcco =
72
mA
Output supply current
outputs low (Icc2ol)
Vcc2 = 5.5V Vcco =
5.5V
64
mA
Electrical Performance Characteristics
(At 25C unless otherwise specified
)
Page 3
NHI 6143/4
Electrical Performance Characteristics (continued)
(Ta=55c to 125c unless otherwise specified)
PARAMETER
TEST CONDITIONS MIN TYP MA UNITS
Capacitance
(input to output) (Cio)
@ f = 1Mhz
tbd
pf
Withstand insulation
test voltage (Viso)
1500
Vdc
Insulation resistance
(Riso)
Vi-o = 500 Vdc)
tbd
Ohms
Switching Performance Characteristics
(Ta=25c unless otherwise specified)
PARAMETER
TEST CONDITIONS MIN TYP* MAX UNITS
Propagation delay time
to output low (Tphl)
Vcc1 = 5.0V Vcc2 =5.0V
Refer test ckt Fig 1
60
100
ns
Fig 3
Propagation delay time to
output high (Tplh)
Vcc1 = 5.0V Vcc2 =5.0V
Refer test ckt Fig 1
70
100
ns
Fig 3
Output rise time to
output high (Tr)
Vcc1 = 5.0V Vcc2 =5.0V
45
ns
Output fall time to
output low (Tf)
Vcc1 = 5.0V Vcc2 = .0V
5
nS
Common mode transient
immunity output hi
(CMh)
Vcm = 50Vpp
Refer test ckt Fig 2
5000 15000
V/uS
Fig 4
Common mode transient
immunity output low
(CMl)
Vcm = 50Vpp
Refer test ckt Fig 2
-5000
-
15000
V/uS
Fig 4
Page 4
NHI 6143/4
10
Vcm 50 Vpp
L/H
+5v
H/L
1
1 uf
+
1 K
2
11
Waveform
Test
20
1 uf
19
+
Vcc2
Fig 2 Common Mode Test circuit
Fig 1 Switching Time Test Circuit
Waveform
Test
Waveform
Waveform
Common
Test
Mode
Vo = 2.0 min
Vo = 0.8Vmax
50Vpp
Tphl*
Tplh*
Input
Waveform
Test
Waveform
*6144, 6143 reversed
Fig 3 Switching Time Test Waveform
Fig 4 Common Mode Test Waveform
10
Input
1 Mhz
TTL
1
1 uf
+
2
Vcc1
11
20
19
1 uf
+
Vcc2
Waveform
Test
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