326 Chapter 10
Specifications and Supplemental Performance Characteristics
Basic Characteristics
Signal Level Monitor
NOTE f: frequency [MHz], Zx: impedance measurement value [W].
Beyond 23 ± 5 ×C, the test signal level monitor accuracy decreases to half the value
described.
Output Impedance
dc Bias Function
Voltage range (same as the voltage signal level setting range)
Voltage monitor accuracy
at four-terminal pair port of
the 4294A or 7-mm port of
the 42942A
± (10 + 0.05 ´ f + 100/Z
x
) [%]
(at 23 ± 5°C, typical)
at measurement port of the
42941A, 16048G/H
± (10 + 0.15 ´ f + 100/Z
x
) [%]
(at 23 ± 5°C, typical)
Current range (same as the current signal level setting range)
Current monitor accuracy
at four-terminal pair port of
the 4294A or 7-mm port of
the 42942A
± (10 + 0.3 ´ f + Z
x
/100) [%]
(at 23 ± 5°C, typical)
at measurement port of the
42941A, 16048G/H
± (10 + 0.4 ´ f + Z
x
/100) [%]
(at 23 ± 5°C, typical)
Output impedance 25 W (nominal)
dc voltage bias
Range 0 to ± 40 V (see Figure 10-1)
Resolution 1 mV
Accuracy ± [0.1% + (5 + 30 ´ |I
mon
|) mV] (at 23 ± 5°C)
± [0.2% + (10 + 30 ´ |I
mon
|) mV] (beyond 23 ± 5°C)
dc current bias
Range 0 to ± 100 mA (see Figure 10-1)
Resolution 40 mA
Accuracy ± [2% + (0.2 + |V
mon
|/20) mA] (at 23 ± 5°C)
± [4% + (0.4 + |V
mon
|/10) mA] (beyond 23 ± 5°C)
dc voltage bias at constant
voltage mode