Agilent Technologies 4294A Bedienungsanleitung PDF herunterladen (Seite 14)

at measurement BW = 3 3

at measurement BW = 2 4

at measurement BW = 1 6

ODC

at dc bias range = 1 mA 0 [S]

at dc bias range = 10 mA 1 [µS]

at dc bias range = 100 mA 10 [µS]

NOTE

f : frequency in MHz.

: oscillator level in mV.

Impedance Measurement Accuracy at 3.5-mm Port of the Agilent 42941A

Equation 3 shows the impedance measurement accuracy [%] at 3.5-mm port of

the 42941A Impedance Probe.

Equation 3. Impedance Measurement Accuracy [%] at 3.5-mm Port of the Agilent 42941A

Where,

' = E

PBW

+ E

POSC

+ E

[%]

' = K

 Ky

OSC

 (Y

ODC

+ Y

) [S]

' = K

 Kz

OSC

 Z

[Ω]

, E

, Z

: See Figure 3 on page 17.

posc

[%] =

at oscillator level >500 mV

at oscillator level >125 mV, 0

≤500 mV

at oscillator level ≤125 mV

osc

at oscillator level ≥500 mV 1

at oscillator level <500 mV 500

E = E

' +

(

+ Y

)

 100



(

– 1

)

500

100

 (0.05 + E

PBW

)

(

125

– 1

)

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 31 32

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