4395A 参数 Datasheet PDF下载

Typical Dynamic Range

Third

Dynamic range (dB)

Second

Sensitivity (1 Hz RBW)

Sensitivity ( 100 Hz RBW)

2nd harmonic distortion

3rd order inter-modulation

distortion

Input level (dB)

(Relative to full scale input level)

Figure 1-6. Typical dynamic range at inputs R, A, and B

Input attenuator

Setting range

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dB to 50 dB, 10 dB step

Attenuator setting (dB)

Full scale input level

0

–20 dBm

10

–10 dBm

20

0 dBm

30

+10 dBm

40

+20 dBm

50

+30 dBm

Mode

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Auto or manual

(In auto mode, the attenuator is set to minimum value which ensures full scale input

level ≥ reference level.)

Input attenuator switching uncertainty

at attenuator: ≤ 30 dB, referenced to 10 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . .< ±1.0 dB

at attenuator: ≥ 40 dB, referenced to 10 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . < ±1.5 dB

Temperature drift

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < ±0.05 dB/°C (SPC)

Scale

Log

0.1 dB/div to 20 dB/div

Linear

at watt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 x 10

-12

W/div

at volt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 x 10

-9

V/div

Measurement format

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Spectrum or noise (/Hz)

Display unit

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dBm, dBV, dBµV, V, W

Sweep characteristics

Sweep type

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear, list

Trigger type

. . . . . . . . . . . . . . . . . . . . . . . . . .Hold, single, number of groups, continuous

Trigger source

. Internal (free run), external, manual, level gate, edge gate, GPIB (bus)

Sweep time

(excluding each sweep setup time)

RBW

SPAN

Typical sweep time

1 MHz

500 MHz

180 ms

100 kHz

100 MHz

300 ms

10 kHz

10 MHz

240 ms

1 kHz

1 MHz

190 ms

100 Hz

100 kHz

270 ms

10 Hz

10 kHz

2.0 s

1 Hz

1 kHz

11 s

—

Zero Span

—

1

9

1. See the next item for sweep time at zero

span