HEWLETT PACKARD (HP) 3325A
Manual de Servicio

General

hfmnation

Model

3325A

Table 1.1. Specifications.
WNCTIGNG AND FNEGUENCIEG Sine WBYW Signal Output ,FrO�t or Rear Panel,: 0.000 001 Hz to 20 999 999.999 Auxiliary Output ,Rear Panel,: 21 000 000.000 Hz to 60 999 Underrange fo 19 000 000.001 Square Triangle: Wave: 0.000 0.000 001 001 Hz to 10 999 AMPLITUGE Amplitude Accuracy with no Attenuation lAttenuator range 1) into 50 ohm Load. INo D.C. offset1 Hz Function frequency Hz and range Tolerance programmed relative to amplitude

999.999 Hz 999.999 999 Hz

Hz

,001 ,001

Hz to 100 Hz to 2 kHz

kHz

Hz to 10 999.999

Positive and Negative Slope Ramp: 0.000 001 Hz to 10 999.999 nlEG�ENCY NEGGLUTlGN below 100

999

Hz ,001 500 Hz to 500 Hz Hz to 10 kHz Tolerance programmed 1 kHz relative to amplitude

1 pHz for frequencies 1 mHz for freq�e�cies mEG�ENCY

100 kHz kHr and higher

ACCURACY ,Standard

I�strY.e�t, �abe ,20° to 3O�CI

Flatness with no attenuation (Attenuator Range 1 I into a 50 Ohm load

at

* 5 x 10~6 of selected FNEGUENCY STAGll,TY lstandard

I�itNm�G to 3ooc1 Amplitude accuracy 0.~2. offset and no attenuation IRange a 50 ohm load. with 1 b into Tolsrance programmed relative to amplitude.

* 5 x 10~6 per yew SIGNAL CHARACTERISTICS Sine Wave: Harmonic fundamental

1200

Distortion relative to the amplitude frequency at full output on each

of the range

Spurious: All non-harmonically related output signals will be more than 70d8 below the carrier (-60d8 with DC offset). or less than -9OdBm. whichever is greater. Phase Noise: r -6Od8 (Option 001 band centered on a 20MHz carrier about the carrierI. square wave: Time: c 20 nanoseconds. of period to peak 10% to 90% at full Rise/Fall OUtpUt Symmetry: Overshoot: Triangle: Linearity, * 0.05% Ramps iPositive 10% to 90%. best fit straight line: of full p-p wt,wf for each range or Negative Slope): line: * 0.05% Only) for bxcluding a 30kHz * IHz

,001 500

Hz to 500 Hz Hz to 10 kHz Tolerance programmed relative to amplitude.

Attenuator Accuracy lthese errors are additive with the amplitude accuracy errors1 ,001 Hz to 20 kHz Attenuator Range 1 ,001 Hz to 100 ranges 8 10 MHz ranges 8 kHz

No Error

c .02%

+ 3 nanoseconds amplitude at full output

d 5% of peak

Attenuator 2 through 100 kHzta Attenuator 2 through

f

0.1

d6

+ 0.2

d6

Linearity, 10% to 90%, best fit straight of full p-p output for each range Retrace Ramp Time: Period _� 3 microseconds, Variation: < f 90%

10 MHz to 20 MHz Affenuator ranges 2 through 4 Attenuator ranges 5 through 8

f

0.2

d6 dE

zk 0.5

to

10% maximum

1 % of period.