DMTA-20015-01EN [U8778402], Rev. M, February 2017
Appendix G
154
G.1
Acoustic Specifications
This section details the acoustic specifications of the pulser, receiver, and beam
formation (see Table 46 on page 154).
Table 46 Acoustic specifications — OMNI-M-PA16128
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)
Beam formation
Scan type
Sectorial and linear
Aperture
16 elements
Number of elements
128 elements
Number of focal laws
256
Delay range transmission 0 µs to 10 µs in 2.5 ns increments
Delay range reception
0 µs to 10 µs in 2.5 ns increments
Summary of Contents for OmniScan MX
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