General Description
The Supertex HV20822 is a 220V, 16-channel, highvoltage analog switch integrated circuit (IC) configured as 2 sets of 8 single-pole single-throw analog switches. It is intended for use in applications requiring high voltage switching controlled by low voltage control signals such as ultrasound imaging and printers.

FEATUREs
► HVCMOS® technology for high performance
► 220V operating conditions
► Output on-resistance typically 22Ω
► 5.0 and 12.0V CMOS logic compatibility
► Very low quiescent current consumption (-10µA)
► -45dB min off isolation at 7.5MHz
► Low parasitic capacitance
► Excellent noise immunity
► Flexible high voltage supplies

APPLICATIONs
► Medical ultrasound imaging
► Piezoelectric transducer drivers