WAVEFORMS:
Sine, Triangle, Square, Positive Pulse, Negative Pulse, TTL Pulse (SYNC out), DC
FREQUENCY CHARACTERISTICS
Range: 2 mHz to 20 MHz
Resolution: 3 1/2 digits (2000 counts max) with exponent
Accuracy:
Continuous: +/-3 % of full scale from 2 mHz to 9.99 Hz; .1 % of full scale from 10 Hz to 20MHz
VCO and Gated: +/-3 % of reading to 2.000 MHz; +/-5 % of reading to 20 MHz
Jitter: <0.1 % 50 pS
WAVEFORM CHARACTERISTICS
Sinewave Total harmonic distortion:
<1 % from 2 mHz to 20.0 Hz
<.5 % from 20 Hz to 100 KHz
<1 % from 100 KHz to 1 MHz
Harmonic signals: >25 db below the carrier level from 1 MHz to 20 MHz
Triangle Linearity: Better than 99% up to 100 KHz (measured between 10% to 90% of amplitude)
Squarewave, Pulse:
Rise/Fall time: <12 nS (10 % to 90 % of amplitude)
Abberation: <5 %
TTL Pulse:
Rise/Fall time: <25 nS
OUTPUT CHARACTERISTICS
Stand-by mode: Output Normal or Disabled, selectable
Impedance: 50 ohms +/-2 %
Output Level: 20.0 mV to 30.0 V p-p into open circuit; 10.0 mV to 15.0 V p-p into 50 ohms
Resolution: 2 1/2 digits (150 counts) with exponent
Accuracy (1 KHz): +/-2 % of reading from 1.0 V to 15.0 V
+/-3 % of reading from .10 V to 1.50 V
+/-4 % of reading from 10 mV to 150 mV
Vernier Control: Continuous throughout the output level
Output Protection: protected against continuous short to case ground.
Flatness (sine): <0.5 db to 1 MHz; <1.5 db to 20 MHz
Offset Resolution: 3 digits with exponent
Offset Range: Offset and amplitude are independently selectable within the following window levels:
Window Amplitude Offset Offset
Level Range Accuracy
+/-7.50 V 1.0E 0 -15.0E 0 0E 0 - 7.00 E 0 1% +/-(1% of Ampl + 40mV)
+/-2.37 V 48E 0 - 150E 0 0E 0 - 2.13 E 0 2% +/-(1% of Ampl + 10mV)
+/-750mV .10E 0 - .47E 0 0E-3 - 700 E-3 2% +/-(1% of Ampl + 4mV)
+/-237mV 10E-3 - 150E-3 0E-3 - 232 E-3 3% +/-(1% of Ampl + 1mV)
Table 1-1. Model 8020 Specifications
Model 8020 General Information
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