Specifications are subject to change without notice.
7.b-6 Specifications, Plotted Data
917791
IOtech 652u and 655u User’s Manual
-130
-120
-110
-100
-90
-80
-70
100
1,000
10,000
100,000
Cr
os
s
ta
lk
(dBF
S)
Frequency (Hz)
Fig. 10 Channel-to-Channel Crosstalk
1-2
1-3
1-4
1-5
2-1
2-3
2-4
2-5
3-1
3-2
3-4
3-5
4-1
4-2
Specification -100dB typical
Measurement noise
Legend Format (aggressor - victim)
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
1
10
100
1,000
10,000
100,000
Pha
s
e
M
a
tc
h
(de
gre
e
s
)
Frequency (Hz)
Fig. 11 Phase Matching vs Frequency, AC-Coupled
Comparison of phase differences
among five channels of a representative
unit
Spec
Spec
V
in
= -0.5dB FS
