参数资料
型号: MC1489AMELG
厂商: ON Semiconductor
文件页数: 7/12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: 1
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: 剪切带 (CT)
其它名称: MC1489AMELGOSCT
MC1489, MC1489A
http://onsemi.com
4
Vin
VR
All diodes
1N3064
or equivalent
Eo
R
tTLH and tTHL
measured
10% - 90%
Figure 3. Switching Response
C
1/4
MC1489A
RL
5.0 Vdc
50%
3.0 V
Ein
tTHL
CL = 15 pF = total parasitic capacitance which includes
probe and wiring capacitances
1.5 V
tTLH
tPLH
Response Node
VO
Ein
CL
C, capacitor is for noise filtering.
R, resistor is for threshold shifting.
EO
Figure 4. Response Control Node
TEST CIRCUITS
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相关代理商/技术参数
参数描述
MC1489AMG 功能描述:RS-232接口集成电路 Quad Line EIA-232D Receiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
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