Olympus OmniScan MX - Acoustic Specifications; D.1 Acoustic Specifications; Table 37 Acoustic Specifications - OMNI-M-UT-Nc

DMTA-20015-01EN [U8778402], Rev. M, February 2017
Appendix D 142
D.1 Acoustic Specifications
This section outlines the number of channels available per acquisition module, and
the acoustic specifications for the pulser and the receiver (see Table 37 on page 142).
Table 37 Acoustic specifications — OMNI-M-UT-nC
Number of channels
Pulse-echo mode 2 channels, OMNI-M-UT-2C
4 channels, OMNI-M-UT-4C
8 channels, OMNI-M-UT-8C
Pitch-catch mode 1pulser and 1receiver, OMNI-M-UT-2C
2pulsers and 2receivers, OMNI-M-UT-4C
4pulsers and 4receivers, OMNI-M-UT-8C
Pulser
Voltage 50 V, 100 V, 200 V, 300 V
Pulse width Adjustable from 30 ns to 1000 ns; resolution
of 2.5 ns
Fall time Less than 7 ns
Pulse shape Negative square pulse
Output impedance <7 Ω
Receiver
Receiver gain range 0 dB to 100 dB, maximum input signal
20 Vp-p
Input impedance 50 Ω
Bandwidth 0.25 MHz to 32 MHz (−3dB)