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AM26C32 没有内置终端电阻,但是类似功能的IC,如SN65LVDT33 是有的。请问,AM26C32 有没有升级版?
需要做差分信号转单端信号处理,差分信号0V--4V ,即共模电压 2V, VID max =4V。原选型SN65LVDT33 TSSOP16 ,但其VID max =3V ,不能是实现转换功能。这个IC有内置终端电阻,故Pcb板没有预留电阻位置。请问有没有和SN65LVDT33 pin to pin的IC推荐,其VID max > 4V ?