Acoustic Specifications; Table 55 Acoustic Specifications - Omni-M-Pa3232; J.1 Acoustic Specifications - Olympus OmniScan MX User Manual

DMTA-20015-01EN [U8778402], Rev. M, February 2017
J.1

Acoustic Specifications

This section details the acoustic specifications of the pulser, receiver, and beam
formation (see Table 55 on page 166).
Table 55 Acoustic specifications — OMNI-M-PA3232
Voltage
Pulse width
Fall time
Pulse shape
Output impedance
Gain range
Input impedance
System bandwidth
Scan type
Aperture
Number of elements
Number of focal laws
Delay range transmission 0 µs to 10 µs in 2.5 ns increments
Delay range reception
166 Appendix J
Pulser
Low: 50 V
Medium: 100 V
High: 200 V
Adjustable from 30 ns to 500 ns; resolution
of 2.5 ns
<5 ns
Negative square pulse
<30 Ω
Receiver
0 dB to 74 dB in steps of 0.1 dB, maximum
input signal 1.1 Vp-p
50 Ω
0.53 MHz to 23 MHz, ±10 % (−3 dB)
Beam formation
Sectorial and linear
32 elements
32 elements
256
0 µs to 10 µs in 2.5 ns increments