Acoustic Specifications; Table 38 Acoustic Specifications; D.1 Acoustic Specifications - Olympus OmniScan MX2 User Manual

DMTA-20015-01EN [U8778402], Rev. J, January 2014
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 38 on page 140).
Pulse-echo mode
Pitch-catch mode
Voltage
Pulse width
Fall time
Pulse shape
Output impedance
Receiver gain range
Input impedance
Bandwidth
140 Appendix D

Table 38 Acoustic specifications

Number of channels
2 channels, OMNI-M-UT-2C
4 channels, OMNI-M-UT-4C
8 channels, OMNI-M-UT-8C
1 pulser and 1 receiver, OMNI-M-UT-2C
2 pulsers and 2 receivers, OMNI-M-UT-4C
4 pulsers and 4 receivers, OMNI-M-UT-8C
Pulser
50 V, 100 V, 200 V, 300 V
Adjustable from 30 ns to 1000 ns; resolution
of 2.5 ns
Less than 7 ns
Negative square pulse
<7 Ω
Receiver
0 dB to 100 dB, maximum input signal
20 Vp-p
50 Ω
0.25 MHz to 32 MHz (–3 dB)