Atec Agilent-E4980A - Manual (Page 5)

5
Signal level
Table 6. Test signal voltage
Range 0 Vrms - 2.0 Vrms
Resolution 100 µVrms (0 Vrms - 0.2 Vrms)
200 µVrms (0.2 Vrms - 0.5 Vrms)
500 µVrms (0.5 Vrms - 1 Vrms)
1 mVrms (1 Vrms - 2 Vrms)
Accuracy Normal ±(10% + 1 mVrms) Test frequency ≤ 1 MHz: spec.
Test frequency > 1 MHz: typ.
Constant 1 ±(6% + 1 mVrms) Test frequency ≤ 1 MHz: spec.
Test frequency > 1 MHz: typ.
Table 7. Test signal current
Range 0 Arms - 20 mArms
Resolution 1 µArms (0 Arms - 2 mArms)
2 µArms (2 mArms - 5 mArms)
5 µArms (5 mArms - 10 mArms)
10 µArms (10 mArms - 20 mArms)
Accuracy Normal ±(10% + 10 µArms) Test frequency ≤ 1 MHz: spec.
Test frequency > 1 MHz: typ.
Constant 1 ±(6% + 10 µArms) Test frequency < = 1 MHz: spec.
Test frequency > 1 MHz: typ.
Output impedance: 100 Ω (nominal)
Test signal level monitor function
• Test signal voltage and test signal current can be monitored.
• Level monitor accuracy:
Table 8. Test signal voltage monitor accuracy (Vac)
Test signal voltage 2 Test frequency Specification
5 mVrms - 2 Vrms ≤ 1 MHz ± (3% of reading value + 0.5 mVrms)
> 1 MHz ± (6% of reading value + 1 mVrms)
Table 9. Test signal current monitor accuracy (lac)
Test signal current 2 Test frequency Specification
50 µArms - 20 mArms ≤ 1 MHz ± (3% of reading value + 5 µArms)
> 1 MHz ± (6% of reading value + 10 µArms)
1. When auto level control function is on.
2. This is not an output value but rather a displayed
test signal level.