(VCC = 5.0 Vdc, T
參數(shù)資料
型號(hào): MC1489M
廠商: ON Semiconductor
文件頁數(shù): 8/12頁
文件大小: 0K
描述: IC LINE RECEIVER QUAD 14-SOEIAJ
產(chǎn)品變化通告: Product Obsolescence 11/Feb/2009
標(biāo)準(zhǔn)包裝: 50
類型: 線路接收器
驅(qū)動(dòng)器/接收器數(shù): 0/4
規(guī)程: RS232
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: SOEIAJ-14
包裝: 管件
MC1489, MC1489A
http://onsemi.com
5
TYPICAL CHARACTERISTICS
(VCC = 5.0 Vdc, TA = +25°C, unless otherwise noted)
Vin, INPUT VOLTAGE (V)
10
0
-10
-8.0
-6.0
-4.0
-2.0
0
2.0
4.0
6.0
8.0
10
-25
-20
-15
-10
-5.0
5.0
15
25
20
I,
INPUT
CURRENT
(mA)
L
Figure 5. Input Current
II
VI
RT
1
RT
5.0 k
Vth
5.0 V
RT
13 k
Vth
5.0 V
6.0
5.0
4.0
3.0
2.0
1.0
0
3.0
2.0
1.0
0
-2.0 -1.0
-3.0
VI, INPUT VOLTAGE (V)
VILH
V
,OUTPUT
VOL
TAGE
(Vdc)
O
VIHL
EO
Vth
RT
VI
RT
11 k
Vth
-5.0 V
Figure 6. MC1489 Input Threshold
Voltage Adjustment
RT
1
VI, INPUT VOLTAGE (V)
3.0
4.0
5.0
6.0
1.0
2.0
0
4.0
-2.0
-1.0
-3.0
2.0
1.0
0
3.0
V
,OUTPUT
VOL
TAGE
(Vdc)
O
RT
5.0 k
Vth
5.0 V
RT
11 k
Vth
-5.0 V
Figure 7. MC1489A Input Threshold
Voltage Adjustment
EO
Vth
RT
Vin
VIHL
VILH
MC1489 VIH
MC1489 VIL
T, TEMPERATURE (
°C)
+120
+60
0
-60
0
0.2
0.4
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
2.2
2.4
V
,
INPUT
THRESHOLD
VOL
TAGE
(Vdc)
IH
MC1489A VIL
MC1489A VIH
Figure 8. Input Threshold Voltage
versus Temperature
VIH MC1489A
VIH MC1489
VIL MC1489
VIL MC1489A
VCC, POWER SUPPLY VOLTAGE (V)
4.0
5.0
6.0
0
3.0
2.0
1.0
INPUT
THRESHOLD
VOL
TAGE
(Vdc)
Figure 9. Input Threshold versus
Power Supply Voltage
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