High-Voltage Ultrasound Pulser
Description
HV7321
4-Ch.
5-Level ±80V High-Voltage Ultrasound Pulser with T/R Switches
Features
• Power Sequencing Free 5 Output Levels including RTZ (Return-to-Zero)
• -44 dB Single-Cycle Pulse-Inversion Second Harmonic Distortion (HD2) at 5 MHz
• Output Voltage up to ±80V • ±2.
5A Peak Output Current • ±300 mA Current from VPP1/VNN1 in CW Mode-0 • Integrated T/R Switch & RX Damper Switch • Bleeder Switches Achieve True Zero during RTZ • Supports Both Transparent and Re-Timing Mode • Re-Timing Clock Frequency Supports up to
220 MHz • Built-In Output Protection Diodes and Clamp
Diodes • +2.
5/+3.
3V Input Logic • Built-In CW Switches to Pair with External CW
Transmitters (CW Mode-1) • 9 mm x 9 mm 64-Lead VQFN Package
Applications
• Medical Ultrasound Imaging Systems • NDT Ultrasound • Piezoelectric or Capacitive Transducer Drivers
General Description
The HV7321 is a 4-channel, 5-level, ultrasound transmitter with built-in T/R switches, output protection diodes an...
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