Agilent Technologies 8922S Manual do Utilizador descarregar pdf (Página 9)

Frequency span/resolution Bandwidth (coupled):

Span Bandwidth

≤ 50 MHz 30 kHz

Audio source specifications

Frequency

Range: DC to 25 kHz.

Accuracy: 0.025% of setting.

Supplemental characteristics

Minimum resolution: 0.1 Hz.

Output level

Range: 0.1 mV to 4 V

rms

Maximum output current: 20 mA peak.

Output impedance: < 1 ohm.

Accuracy: ± (2% of setting + resolution).

Residual distortion (THD + noise, 0.1%, 20 Hz to 25 kHz in 80

amplitude > 200 mVrms): kHz BW.

Supplemental characteristics

Minimum resolution: Level ≤ 0.01 V: 50 µV.

Level ≤ 0.1 V: 0.5 mV.

Level ≤ 1 V: 5 mV.

Level > 1 V: 50 mV.

DC coupled offset: < 50 mV.

Audio analyzer specifications

Frequency measurement

Range: 20 Hz to 400 kHz.

Accuracy: ±(0.02% + 1 count + reference

accuracy).

External input: 20 mV

rms

to 30 V

rms

Supplemental characteristics

Minimum resolution: f < 10 kHz: 0.01 Hz.

f < 100 kHz: 0.1 Hz.

f ≥ 100 kHz: 1 Hz.

AC voltage measurement

Voltage range: 0 V to 30 V

rms

Accuracy (20 Hz to 15 kHz),

input > 1 mV

rms

: ±3% of reading.

Residual noise + THD 175 µV.

(15 kHz BW):

Supplemental characteristics

3 dB bandwidth: 2 Hz to 100 kHz.

Input impedance: 1 Mohm, 145 pF at audio in.

Minimum resolution: 4 digits for inputs ≥ 100 mV.

3 digits for inputs < 100 mV.

DC voltage measurement

Voltage range: 100 mV to 42 V.

Accuracy: ± (1.0% of reading + DC Offset).

DC offset: ± 45 mV.

Supplemental characteristics

Minimum resolution: 1.0 mV.

Distortion measurement

Fundamental frequency: 1 kHz ± 5 Hz.

Input level range: 30 mV

rms

to 30 V

rms

Display range: 0.1% to 100%.

Accuracy: ±1 dB (0.5 to 100% distortion).

Residual THD + noise The greater of -60 dB or

(15 kHz BW): +175 µV.

Supplemental characteristics

Minimum resolution: 0.01% distortion.

Audio filters

There are seven filters used in the 8922 test set. 50 Hz HPF,

300 Hz HPF, 300 Hz LPF, 3 kHz LPF, 15 kHz LPF, 750 µs de-emphasis,

1 kHz notch.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 17 18

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Agilent Technologies 8922S Manual do Utilizador Página 9

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