Performance Test Using Recommended Test Equipment Using Other Test Equipment
Measurement Uncertainty Ratio Measurement Uncertainty Ratio
Amplitude Linearity
13 dBVrms
-1 dBVrms
-15 dBVrms
-29 dBVrms
-43 dBVrms
-53 dBVrms
±0.0020 dB
±0.0020 dB
±0.0026 dB
±0.0046 dB
±0.0096 dB
±0.0255 dB
>10:1
>10:1
>10:1
>10:1
>10:1
>10:1
A-Weight Filter
10 Hz
31.62 Hz
100 Hz
1kHz
10 kHz
25.120 kHz
0.016 dB
0.012 dB
0.012 dB
0.011 dB
0.011 dB
0.012 dB
>10:1
>10:1
>10:1
>10:1
>10:1
>10:1
Channel Match
magnitude
phase
±0.00001 dB
±0.01 mdeg
>10:1
>10:1
Frequency Accuracy
±6.25 ppm
4.8:1
Anti-Alias Filter
<100 kHz
<1 MHz
± 0.1 dB
± 0.3 dB
>10:1
>10:1
Input Coupling
± 0.001 dB
>10:1
Harmonic Distortion
using HP 339A
using HP 3326A with filter
±0.184 dB
±0.92 dB
4.46:1
10:1
Intermodulation Distortion
±0.83 dB
10:1
Cross Talk
channel to channel
source to input
± 0.1 dB
±1.34 dB
>10:1
6:1
Single Channel Phase Accuracy
± 0.25 deg †
>10:1
External Trigger 280 mVpk 3.6:1 ‡
Input Resistance
±17Ω
>10:1
ICP Supply
oven circuit voltage
current
±320 mV
±132 mA
>10:1
>10:1
† The sync output to signal output phase error was determined to be less than 0.25 degrees.
‡ If measured value is within ±3% of specification, verify synthesizer level accuracy. Note: Without 50
Ω termination, observed levels are twice the setting into high impedance.
Agilent 35670A Verifying Specifications
Measurement Uncertainty
3-55