a 16-/32-Channel, Serially Controlled 4 ⍀ 1.8 V .
Analog Devices
ADG731 - Analog Multiplexers
a 16-/32-Channel, Serially Controlled 4 ⍀ 1.8 V to 5.5 V, ؎2.5 V, Analog Multiplexers ADG725/ADG731 FEATURES 3-Wire SPI Compatible Serial Interface 1.