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Itude settings: 0 to 7vp-p, Figure xix. 640 analog out flatness vs. frequency, Figure xx. 640 analog output distortion – Measurement Computing IOtech 640 Series User Manual

Page 85

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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)

FLa

tnes

s (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)

TH

D and

TH

D+

n (d

B)

THD+n

THD