DMTA-20015-01EN [U8778402], Rev. J, January 2014
Figure K-1 Phased array module model OMNI-M-PA1664
K.1
Acoustic Specifications
This section details the acoustic specifications of the pulser, receiver, and beam
formation (see Table 59 on page 168).
Voltage
Pulse width
Fall time
Pulse shape
Output impedance
Gain range
Input impedance
System bandwidth
168
Appendix K
Table 59 Acoustic specifications
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
75 Ω
0.75 MHz to 18 MHz (–3 dB)