Microchip Technology HV2708
The HV2708 has integrated bleed resistors at the SWA side only. The HV2607 has no bleed resistors. The bleed resistor eliminates voltage build up on capacitive loads, such as piezoelectric transducers.FEATURES
● 16-Channel High-Voltage Analog Switch● Analog Signal Voltage Up to ±100V
● Only +5V Bias Supply Required
● 3.3V and 5V CMOS Input Logic Level
● 66 MHz Data Shift Clock Frequency
● Ultra-Low Quiescent Current < 10 µA
● Low Parasitic Capacitance
● Low Harmonic Distortion
● DC to 100 MHz Analog Small Signal Frequency
● 200 kHz to 50 MHz Large Signal Frequency
● -76 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 HV2707, one side for HV2708) Application
● Medical Ultrasound Imaging
● Non-Destructive Testing (NDT) Metal Flaw Detection
● Piezoelectric Transducer Drivers
● Inkjet Printer Head
● Optical MEMS Module
GENERAL DESCRIPTION
HV2607/HV2707/HV2708 devices are low harmonic distortion, low charge injection, 16-channel, highvoltage analog switches without high-voltage supplies. They are intended for use in applications requiring high-voltage switching controlled by low-voltage control signals, such as medical ultrasound imaging, driving piezoelectric transducers and printers.