參數(shù)資料
型號(hào)： SN55189W
廠商： Texas Instruments, Inc.
英文描述： QUADRUPLE LINE RECEIVERS
中文描述： 翻兩番線路接收器
文件頁(yè)數(shù)： 4/10頁(yè)
文件大?。?/td> 149K
代理商： SN55189W
MC1489, MC1489A, SN55189, SN55189A, SN75189, SN75189A
QUADRUPLE LINE RECEIVERS
SLLS095D – SEPTEMBER 1973 – REVISED OCTOBER 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over operating free-air temperature range, V
CC
= 5 V
±
1% (unless
otherwise noted)
TEST
FIGURE
SN55189
SN55189A
MC1489, MC1489A
SN75189
SN75189A
TYP
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
MAX
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
TA = –55
°
C to 125
°
C
IOH = –0.5 mA
IOH = –0.5 mA
1
1.3
1.5
1
1.3
1.5
’89
0.9
1.6
VIT+
Positive-going input
threshold voltage
1
0.6
1.9
V
1.75
1.9
2.25
1.75
1.9
2.25
’89A
1.55
2.25
1.30
2.65
Negative-going input
threshold voltage
0.75
1.0
1.25
0.75
1.0
1.25
VIT–
1
’89, ’89A
0.65
1.25
V
0.35
1.6
VOH
High-level
output voltage
1
VI = 0.75 V,
Input open,
2.6
4
5
2.6
4
5
V
2.6
4
5
2.6
4
5
VOL
Low-level
output voltage
1
VI= 3 V
VI = 3 V,
IOL= 10 mA
IOL = 10 mA
0 2
0.2
0 45
0.45
0 2
0.2
0 45
0.45
V
IIH
High-level
input current
2
VI = 25 V
VI = 3 V
VI = –25 V
VI = –3 V
3.6
8.3
3.6
8.3
mA
0.43
0.43
IIL
Low-level
input current
2
–3.6
–8.3
–3.6
–8.3
mA
–0.43
–0.43
IOS
Short-circuit
output current
3
mA
–3
–3
ICC
All characteristics are measured with the response-control terminal open.
All typical values are at VCC = 5 V, TA = 25
°
C.
Supply current
2
VI = 5 V,
Outputs open
20
26
20
26
mA
switching characteristics, V
CC
= 5 V, C
L
= 15 pF, T
A
= 25
°
C
PARAMETER
TEST
FIGURE
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tPLH
tPHL
tTLH
tTHL
Propagation delay time, low- to high-level output
RL = 3.9 k
RL = 390
RL = 3.9 k
RL = 390
25
85
ns
Propagation delay time, high- to low-level output
4
25
50
Transition time, low- to high-level output
Transition time, high- to low-level output
120
10
175
20
ns
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