Range of frequencies (20 Hz to 1 MHz) and test signal levels (5 mV to 2 Vrms, 50 mA to 20 mArms). With Option 001 the HP 4284A's test signal level range spans 5 mV to 20 Vrms, and 50 mA to 100 mArms.
Frequency:
20 Hz to 1 MHz, 8610 selectable frequencies
(refer to APPENDIX G for selectable frequencies)Accuracy:
+/- 0.01 %Signal Modes:
Normal: Programs selected voltage or current at the measurement terminals when they are opened or shorted, respectively.
Constant: Maintains selected voltage or current at the device under test independent of changes in the device's impedance.Signal Level:
* : Automatic Level Control Function is set to ON.
Mode Range Setting Accuracy Voltage Non-constant
Constant *5 mVrms to 2 Vrms
10 mVrms to 1 Vrms+/- (10% + 1 mVrms)
+/- (6% + 1 mVrms)Current Non-constant
Constant *50 mArms to 20 mArms
100 mArms to 10 mArms+/- (10% + 10 mArms)
+/- (6% + 10 mArms)Output Impedance:
100 W +/- 3%Test Signal Level Monitor:
Mode Range Accuracy Voltage 1 5 mVrms to 2 Vrms
0.01 mVrms to 5 mVrms+/- (3% of reading + 0.5 mVrms)
+/- (11% of reading + 0.1 mVrms)Current 2 50 mArms to 20 mArms
0.001 mArms to 50 mArms+/- (3% of reading + 5 mArms)
+/- (11% of reading+1 mArms)