Ametek 7230 Instruction Manual page 127

Demodulators and Output Processing
Oscillator - General
Acquisition Time
Internal Reference
External Reference
Reference Frequency Meter Resolution
Output Zero Stability
Digital Outputs
Displays
DAC Analog Outputs
Harmonic Rejection
Output Filters
Time Constant
Slope (roll-off)
TC  5 ms
TC > 10 ms
Synchronous Filter
Offset
Phase Measurement Resolution
Reference Monitor
Frequency
Range
Setting Resolution
Absolute Accuracy
Amplitude
Range
Setting Resolution
Accuracy
Stability
Distortion (THD)
Output Impedance
Sweep
Frequency
Output Range
Law
Step Rate
Amplitude Sweep
Output Range
Law
Step Rate
Appendix A, SPECIFICATIONS
instantaneous acquisition
2 cycles + 1 s
4 ppm or 1 mHz, whichever is the greater
No zero drift on all settings
No zero drift on all settings
< 100 ppm/ºC
-90 dB
10 µs to 100 ks in a 1-2-5 sequence
6 or 12 dB/octave
6, 12, 18 or 24 dB/octave
Available for F < 10 Hz
Auto/Manual on X and/or Y: ±300% F.S.
 0.01º
Rear panel TRIG OUT connector can be
configured to generate TTL signal at current
reference frequency, internal or external
0.001 Hz to 120 or 250 kHz
1 mHz
± 50 ppm
1 µV to 5 V
1 µV when set to less than 1 mV
10 µV when set between 1 mV and 40 mV
250 µV when set between 40.001 mV and 1 V
1.25 mV when set between 1.000001 V and 5 V
±0.2% typ
50 ppm/ºC
-80 dB @ 1 kHz and 100 mV rms
50 
0.001 Hz to 120 or 250 kHz
Linear or Logarithmic
1000 Hz maximum (1 ms/step)
0.000000 to 5.000000 V rms
Linear
20 Hz maximum (50 ms/step)
A-3