DMTA041-01EN [U8778479], Rev. C, May 2014
Chapter 5
48
Receiver Full-scale input voltage 900 mV pp 815 mV pp
(pulse-echo)
550 mV pp
(pitch-and-catch)
Input impedance 50 Ω, −0/+10 % 50 Ω, −0/+10 %
(pulse-echo)
150 Ω, ±10 %
(pulse-and-catch)
Gain setting range 0 dB to 74 dB in steps of 0.1 dB
Tolerance ±0.5 dB (0 dB ≤ gain < 40 dB)
±1.0 dB (40 dB ≤ gain < 60 dB)
±1.5 dB (60 dB ≤ gain ≤ 74 dB)
Overall system
bandwidth
0.54 MHz, ±10 % to 22 MHz, ±12 %
(cutoff frequency at −3dB)
Filters All filters are ±10 % (cutoff frequency at −3dB)
0.4 MHz to 1.7 MHz (band-pass)
1.1 MHz to 3.4 MHz (band-pass)
2.0 MHz to 7.4 MHz (band-pass)
3.3 MHz to 7.5 MHz (band-pass)
4.4 MHz to 11 MHz (band-pass)
5.5 MHz to 15 MHz (band-pass)
6.3 MHz to 20 MHz (band-pass)
9.7 MHz to 22 MHz (band-pass)
4.1 MHz to 20 MHz (high-pass)
9.7 MHz to 22 MHz (high-pass)
Insulation between
channels
≥ 57 dB at 10 MHz
Table 8 Specifications of models FLT32128-P-O and FLT32128-R-O (continued)
Category Specification FLT32128-P-O FLT32128-R-O
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