HP 3325A, 3325B manual Programmed amplitude at 1 kHz

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TB 9-6625-2049-35

 

Table 1.

Calibration Description

 

Test instrument parameters

 

 

 

Performance specifications

Harmonic distortion1

Fundamental frequency:

0.1 Hz To 50 kHz

(relative to fundamental at

Accuracy:

No harmonic greater than -65 dB

full output)

Fundamental frequency:

50 to 200 kHz

 

Accuracy: No harmonic greater than -60 dB

 

Fundamental frequency: 200 kHz to 2 MHz (200 kHz to 1 MHz

 

 

 

for option 002)

 

 

 

 

Accuracy: No harmonic greater than -40 dB

 

Fundamental frequency: 2 to 15 MHz

 

Accuracy: No harmonic greater than -30 dB

 

Fundamental frequency: 15 to 20 MHz

 

Accuracy:

No harmonic greater than -25 dB

Amplitude modulation

AM distortion: -30 dB at 80% modulation, 10 kHz, and 0 V dc

 

offset

 

 

 

 

 

 

 

Square wave

Rise time and fall time: 20 ns, (125 ns for option 002) at full

 

output

 

 

 

 

 

 

 

 

Symmetry: .02% of period +3 ns

 

Overshoot: 5% of p-p amplitude at full output (<10% of peak

 

amplitude for option 002)

 

Ramp retrace

3 μs retrace time, positive or negative ramps

Frequency

Accuracy: 5 x 10-6of selected value

Sine wave

Range:

1 μHz to 20 999 999.999 Hz

 

(option 002: .02 Hz to 25.6 kHz)

Square wave

Range:

1 μHz to 10 999 999.999 Hz

 

(option 002: .02 Hz to 25.6 kHz)

Triangle

Range:

1 μHz to 10 999 999.999 Hz

 

(option 002: .02 Hz to 10 kHz)

Positive slope ramp

Range:

1 μHz to 10 999 999.999 Hz

 

(option 002: .02 Hz to 10 kHz)

Negative slope ramp

Range:

1 μHz to 10 999 999.999 Hz

 

(option 002: .02 Hz to 10 kHz)

Phase offset

Range:

Variable

±719.9°

with

respect to arbitrary starting

 

phase,

 

 

 

 

 

 

 

 

or assigned zero phase

 

 

 

 

Accuracy:

±0.2°

 

 

 

 

 

 

 

 

 

 

 

 

 

Tolerance relative to

Amplitude

 

 

 

 

 

 

 

programmed amplitude

Amplitude accuracy with no

Sine wave: .001 Hz to 100 kHz2

 

±0.1 dB

attenuation (attenuator range 1)

Square wave: .001 Hz to 100 kHz

 

±1.0%

into 50Ω load (no dc offset )

Triangle: .001 Hz to 2 kHz

 

 

±1.5%

 

2 kHz to 10 kHz

 

 

 

±5%

 

Ramps: .001 Hz to 500 Hz

 

 

±1.5%

 

500 Hz to 10 kHz

 

 

 

±10%

Flatness with no attenuation

 

 

 

 

 

 

 

Tolerance relative to

(attenuator range 1) into a 50Ω load

 

 

 

 

 

 

 

programmed amplitude at 1 kHz

 

Sine wave:

100

kHz

to

20

 

±0.3 dB

 

MHz

 

 

 

 

 

 

 

 

Square wave: 100 kHz to 10 MHz

 

±10%

See footnotes at end of table.

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Contents Models 3325A and 3325B Forms, Records, and Reports Section Identification and DescriptionProgrammed amplitude at 1 kHz Section Equipment Requirements Spectrum Analyzer Equipment Setup Section Calibration ProcessPreliminary Instructions Harmonic Distortion a. Performance Check IN/OUTEntry Amptd 20 dBm Entry DC Offset Volt Entry Freq 20 MHz 50 Hz Entry Amptd Volt Signal on Entry Freq 25 kHz Entry Amptd VoltSquare Wave Characteristics Performance Check Amplitude Modulation Distortion a. Performance CheckEntry Freq MHz Entry Amptd Volt Entry DC Offset Entry Freq MHz Entry Amptd RMS Ramp Retrace Performance CheckEntry Freq 10 kHz Entry Amptd Volt Frequency Accuracy Performance Check Entry Freq 20 MHz Entry Amptd VoltEntry Freq 60 MHz SIG Input AdjustmentsEntry Phase Blue then Asgn Zero PhaseEntry Freq 100 kHz Entry Amptd 13 dBm Sine wave Amplitude and Flatness Performance Check Entry DC Offset VoltEntry Amptd RMS Entry Freq 100 Hz Amptd CAL Press Entry Amptd key Entry DC Offset Entry Freq KHz Entry Amptd RMS Amptd CALSquare Wave Amplitude and Flatness Performance Check Triangle and Ramp Amplitude Performance Check KHz Entry Amptd RMS Amptd CALDc Offset Performance Check 100 Hz Amptd CALDc Offset with Ac Performance Check High Voltage Output Option 002 only Performance Check Power Supply Entry Freq 100 kHz Entry Amptd RMS Amptd CALEntry Freq KHz Entry Amptd RMS Amptd CAL Power supply assembly A2 test instrument top view Final ProcedurePIN