参数资料
型号: MC1489MG
厂商: ON Semiconductor
文件页数: 8/12页
文件大小: 0K
描述: IC LINE RECEIVER QUAD 14-SOEIAJ
产品变化通告: Product Obsolescence 24/Jan/2011
标准包装: 50
类型: 线路接收器
驱动器/接收器数: 0/4
规程: RS232
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.209",5.30mm 宽)
供应商设备封装: SOEIAJ-14
包装: 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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