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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 8/10頁 |
| 文件大?。?/td> | 149K |
| 代理商： | SN55189W |
MC1489, MC1489A, SN55189, SN55189A, SN75189, SN75189A
QUADRUPLE LINE RECEIVERS
SLLS095D – SEPTEMBER 1973 – REVISED OCTOBER 1998
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 7
INPUT THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0.6
125
100
75
50
25
0
–25
–50
TA – Free-Air Temperature –
°
C
–75
0.4
150
2.4
–100
’89 VIT+
’89A VIT–
’89 VIT–
’89A VIT+
–
VI
Figure 8
–
VI
INPUT THRESHOLD VOLTAGE
vs
SUPPLY VOLTAGE
’89A VIT+
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
9
8
7
6
5
4
3
0
10
2
VCC – Supply Voltage – V
2
Figure 9
A
SN75189
NOISE REJECTION
TA = 25
°
C
See Note A
VCC = 5 V
4000
1000
400
100
tw – Pulse Duration – ns
40
5
4
3
2
1
0
10000
6
10
áááá
áááá
áááá
áááá
áááá
ááááá
áááá
NOTE A: Maximum amplitude of a positive-going pulse that,
starting from 0 V, will not cause a change in the
output level.
Figure 10
A
SN75189A
NOISE REJECTION
CC = 300 pF
10
tw – Pulse Duration – ns
6
10000
0
1
2
3
4
5
40
100
400
1000
4000
ááááá
ááááá
áááá
áááá
áááá
áááá
TA = 25
°
C
NOTE A: Maximum amplitude of a positive-going pulse that,
starting from 0 V, will not cause a change in the
output level.
Data for free-air temperatures below 0
°
C and above 70
°
C are applicable to SN55189 and SN55189A circuits only.
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