Measurement-computing IOtech 640 Series Manual do Utilizador descarregar pdf (Página 84)

Specifications are subject to change without notice.

11.b-10 Specifications, Plotted Data

967692 IOtech 640 and 650 Series

Figure XVII. 640 CMRR

640 CMRR

Common Mode Voltage = 6V RMS

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

1 10 100 1,000 10,000 100,000

Frequency

CMRR (dB)

Ch 2 AC

coupled

Ch 1 DC

coupled

Ch 2 DC coupled

Ch 1 AC

ld

Figure XVIII. 650 CMRR

650 Typical CMRR

Common Mode Voltage = 6V RMS

-120

-100

-80

-60

-40

-20

0

1 10 100 1,000 10,000 100,000

Frequency

CMRR (dB)

thin line & hollow symbol is DC coupled

thick line solid symbol is AC coupled

1 2 ... 79 80 81 82 83 84 85 86 87 88 89 ... 99 100

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