32-Channel Programmable 3-Level Ultrasound Transmit Beamformer S-US5591

The ABLIC S-US5591 is a 32-channel programmable 3-level ultrasound transmit beamformer. Each channel comprises high voltage 3-level pulser (3LP) and active T/R switch.

Functions

  • 32-channel programmable 3-level ultrasound transmit beamformer.

Features

<3-level pulser (3LP)>

  • 0 to +/-100V output voltage
  • +/-0.7A source and sink current for high-voltage pulses
  • +/-0.5A source and sink active ground clamp
  • Min 10ns pulse width with 5ns resolution at 100MHz clock
  • Inversion and repetition control of Tx waveform data
  • 0.16~40.96μs common delay to all channel at 100MHz clock
  • 0~10.235μs channel delay range with 5ns resolution at 100MHz clock
  • Individual active Tx channel control

<Common>

  • Up to 100MHz LVDS/CMOS clock (dual edge operation)
  • Serial Peripheral Interface ports (LVDS or 1.8~3.3V CMOS)
  • Automatic thermal protection with indicator
  • 128Byte Waveform Memory and 64Byte control Register
  • 314pin 13x13mm BGA package (RoHS compliant)

Block diagram