Acoustic Specifications; Figure H-1 Phased Array Module Model Omni-M-Pa16128Pr; Table 49 Acoustic Specifications - Omni-M-Pa16128Pr; H.1 Acoustic Specifications - Olympus OmniScan MX User Manual

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

Figure H-1 Phased array module model OMNI-M-PA16128PR

H.1

Acoustic Specifications

This section lists the acoustic specifications for the pulser, receiver, and beam
formation (see Table 49 on page 158).
Table 49 Acoustic specifications — OMNI-M-PA16128PR
Voltage
Pulse width
Fall time
Pulse shape
Output impedance
Gain range
Input impedance
158 Appendix H
Pulser
Low: 40 V
High: 80 V
Adjustable from 30 ns to 500 ns; resolution
of 2.5 ns
<10 ns
Negative square pulse
<25 Ω
Receiver
0 dB to 74 dB maximum input signal
1.32 Vp-p
50 Ω (pulse-echo channel)
150 Ω (pitch-catch channel)