General Description

The Supertex HV214 is a low charge injection 8-channel high voltage analog switch integrated circuit (IC) intended for use in applications requiring high voltage switching controlled by low voltage control signals, such as medical ultrasound imaging, piezoelectric transducer drivers, inkjet printer heads and optical MEMS modules.

Features

❏ HVCMOS® technology for high performance

❏ Very low quiescent power dissipation – 10µA

❏ Low parasitic capacitances

❏ DC to 10MHz analog signal frequency

❏ -60dB typical output off isolation at 5MHz

❏ CMOS logic circuitry for low power

❏ Excellent noise immunity

❏ On-chip shift register, latch and clear logic circuitry

❏ Flexible high voltage supplies

❏ Surface mount package available

Applications

❏ Medical ultrasound imaging

❏ Piezoelectric transducer drivers

❏ Inkjet printer heads

❏ Optical MEMS modules