ADG5408/
ADG5409均为单芯片CMOS模拟多路复用器,分别内置8个单通道和4个差分通道。ADG5408根据3位二进制地址线A0、A1和A2所确定的地址,将8路输入之一切换至公共输出。ADG5409根据2位二进制地址线A0和A1所确定的地址,将4路差分输入之一切换至公共差分输出。
Both devices provide an EN input to enable or disable the device. When EN is disabled, all channels are turned off. The on-resistance curve is very flat over the entire analog input range, ensuring good linearity and low distortion performance when switching audio signals. The high switching speed also makes these devices suitable for video signal switching applications.
When switched on, the switches conduct the same in both directions, and the input signal range extends to the supply voltage range. Under disconnection conditions, a signal level equal to the supply voltage is blocked.
ADG5408/ADG5409 have no VL pins, and the logic power supply is generated internally by an on-chip voltage generator.
apply
-
继电器替代方案
-
自动测试设备
-
数据采集
-
仪器仪表
-
航空电子
-
音频和视频switch
-
通信系统
产品聚焦
-
沟道隔离可防止闩锁。电介质沟道将P沟道与N沟道晶体管分开,保证即使在严重过压状况下,也不会发生闩锁现象。
-
低导通电阻 RON。
-
双电源供电。对于双极性模拟信号应用,ADG5408/ADG5409可以采用最高±22 V的双电源供电。
-
单电源供电。对于单极性模拟信号应用,ADG5408/ADG5409可以采用最高40V的单轨电源供电。
-
3 V 逻辑兼容数字输入:VINH = 2.0 V,VINL = 0.8 V。
-
无需 VL 逻辑电源。