MC1489, MC1489A, SN55189, SN55189A, SN75189, SN75189A
QUADRUPLE LINE RECEIVERS
SLLS095D – SEPTEMBER 1973 – REVISED OCTOBER 1998
electrical characteristics over operating free-air temperature range, V
CC
= 5 V
±
1% (unless
otherwise noted)
PARAMETER
TEST
FIGURE
TEST CONDITIONS†
SN55189
SN55189A
MIN
’89
VIT
IT+
Positive-going input
g g
threshold voltage
1
’89A
TA = 25°C
TA = 0°C to 70°C
TA = – 55°C to 125°C
TA = 25°C
TA = 0°C to 70°C
TA = – 55°C to 125°C
TA = 25°C
TA = 0°C to 70°C
1
0.6
1.75
1.30
0.75
0.35
2.6
2.6
4
4
0.2
02
3.6
0.43
– 3.6
– 0.43
–3
20
26
– 8.3
1.0
1.9
TYP‡
1.3
MAX
1.5
1.9
2.25
2.65
1.25
1.6
5
5
0.45
0 45
8.3
3.6
0.43
– 3.6
– 0.43
3
–3
20
26
–8.3
2.6
2.6
4
4
0.2
02
5
5
0.45
0 45
8.3
V
V
mA
mA
mA
mA
0.75
0.65
1.0
1.25
1.25
V
1.75
1.55
1.9
2.25
2.25
MC1489, MC1489A
SN75189
SN75189A
MIN
1
0.9
TYP‡
1.3
MAX
1.5
1.6
V
UNIT
VIT–
Negative-going i
N
ti
i input
t
threshold voltage
High-level
g
output voltage
Low-level
output voltage
High-level
g
input current
Low-level
input current
Short-circuit
output current
1
’89, ’89A
VOH
VOL
IIH
IIL
IOS
1
1
2
2
3
TA = – 55°C to 125°C
VI = 0.75 V, IOH = – 0.5 mA
Input open,
VI = 3 V
V,
VI = 25 V
VI = 3 V
VI = – 25 V
VI = – 3 V
IOH = – 0.5 mA
IOL = 10 mA
ICC
Supply current
2
VI = 5 V,
Outputs open
† All characteristics are measured with the response-control terminal open.
‡ All typical values are at VCC = 5 V, TA = 25°C.
switching characteristics, V
CC
= 5 V, C
L
= 15 pF, T
A
= 25°C
PARAMETER
tPLH
tPHL
tTLH
tTHL
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
4
TEST
FIGURE
TEST CONDITIONS
RL = 3.9 kΩ
RL = 390
Ω
RL = 3.9 kΩ
RL = 390
Ω
MIN
TYP
25
25
120
10
MAX
85
50
175
20
UNIT
ns
ns
4
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DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
