Olympus OmniScan MX2 - Acoustic Specifications; Figure F-1 Phased Array Module Model OMNI-M-PA1616; Table 44 Acoustic Specifications; F.1 Acoustic Specifications

DMTA-20015-01EN [U8778402], Rev. J, January 2014
Appendix F 148
Figure F-1 Phased array module model OMNI-M-PA1616
F.1 Acoustic Specifications
This section details the acoustic specifications of the pulser, receiver, and beam
formation (see Table 44 on page 148).
Table 44 Acoustic specifications
Pulser
Voltage Low: 40 V
High: 80 V
Pulse width Adjustable from 30 ns to 500 ns; resolution
of 2.5 ns
Fall time <10 ns
Pulse shape Negative square pulse
Output impedance <25 Ω
Receiver
Gain range 0 dB to 74 dB maximum input signal
1.32 Vp-p
Input impedance 75 Ω
System bandwidth 0.75 MHz to 18 MHz (–3 dB)