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SPDT选型

Other Parts Discussed in Thread: MUX509

大家好,想要选取一款开关实现下述功能:

1.S1接通,S2、S3、S4接地。S2接通,S1、S3、S4接地(开关切换频率大于10KHz)

2.信号源为幅值 ±5~±8V、频率为10-20KHz的方波

3.选用STM32Fx系列控制开关通断,故要求地址码端高电平为3.3V.

4.对开关的供电电压、及封装形式无要求。温度范围无特殊要求,抗噪声无特殊要求。