IOtech 640 - Page 85

Specifications are subject to change without notice.
IOtech 640 and 650 Series
967692 Specifications, Plotted Data 11.b-11
Figure XIX. 640 Analog Out Flatness vs. Frequency
640 Analog Out Flatness vs. Frequency
-0.22
-0.2
-0.18
-0.16
-0.14
-0.12
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.1
0.12
100 1,000 10,000 100,000
Frequency (Hz)
FLatness (dB)
Specification limit
Specification limit
Three typical units
Figure XX. 640 Analog Output Distortion
640 Analog Output Distortion
of three representative units
-110
-105
-100
-95
-90
-85
-80
-75
-70
100 1,000 10,000 100,000
Frequency (Hz)
THD and THD+n (dB)
THD+n
THD