參數(shù)資料
型號: SN75C189ADB
廠商: Texas Instruments, Inc.
英文描述: QUADRUPLE LOW-POWER LINE RECEIVERS
中文描述: 翻兩番低功耗線路接收器
文件頁數(shù): 6/11頁
文件大?。?/td> 150K
代理商: SN75C189ADB
SN75C189, SN75C189A
QUADRUPLE LOW-POWER LINE RECEIVERS
SLLS041G – OCTOBER 1988 – REVISED JANUARY 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
SN75C189
INPUT THRESHOLD VOLTAGE (POSITIVE GOING)
vs
FREE-AIR TEMPERATURE
1.5
V
I
TA – Free-Air Temperature –
°
C
VCC = 5.5 V
1.4
1.3
1.2
1.1
0
20
40
60
80
100
Figure 6
SN75C189A
INPUT THRESHOLD VOLTAGE (POSITIVE GOING)
vs
FREE-AIR TEMPERATURE
2.4
TA – Free-Air Temperature –
°
C
VCC = 5.5 V
V
I
0
20
40
60
80
100
2.2
2
1.8
1.6
1.4
1.2
Figure 7
SN75C189
INPUT THRESHOLD VOLTAGE (NEGATIVE GOING)
vs
FREE-AIR TEMPERATURE
1.2
TA – Free-Air Temperature –
°
C
VCC = 5.5 V
V
I
1.1
1
0.9
0.8
0
20
40
60
80
100
Figure 8
SN75C189A
INPUT THRESHOLD VOLTAGE (NEGATIVE GOING)
vs
FREE-AIR TEMPERATURE
1.15
TA – Free-Air Temperature –
°
C
VCC = 5.5 V
V
I
0
20
40
60
80
100
1.1
1.05
1
0.95
0.9
0.85
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