Features
• 32-Channel, High-Voltage Analog Switch
• No High-Voltage Supplies Required
• 32-Channel, Single-Pole, Single-Throw (SPST)
Individual Switching or Bank Switching
• 3.3V CMOS Input Logic Level
• 66 MHz Data Shift Clock Frequency
• Silicon-on-Insulator (SOI) High-Voltage
Technology for High Performance
• Standby mode for Low-Power Dissipation
• Low-Parasitic Capacitance
• DC to 50 MHz Analog Small-Signal Frequency
• 200 kHz to 50 MHz Large-Signal Frequency
• -70 dB Typical Off Isolation at 5.0 MHz
• Excellent Noise Immunity
• Cascadable Serial Data Register with Latches
• Integrated Bleed Resistors on the Outputs (both
sides for HV2903, one side for HV2904)

Applications
• Medical Ultrasound Imaging
• Nondestructive Testing (NDT) Metal Flaw
Detection
• Piezoelectric Transducer Drivers
• Inkjet Printer Heads
• Optical MEMS Modules