Atec Agilent-4286A - Manual (Page 3)

3
Table 4. OSC Level Accuracy at Cable Length = 1 m, 0°C to +55°
Test Signal Voltage Frequency Range OSC Level Accuracy
5°C to 40°C 0°C to 55°C
0.5 V < V
osc
≤ 1 V 1 MHz ≤ frequency ≤ 1000 MHz ±4 dB ±6 dB
0.25 V ≤ V
osc
≤ 0.5 V 1 MHz ≤ frequency ≤ 1000 MHz ±4 dB ±6 dB
0.01 V ≤ V
osc
< 0.25 V 1 MHz ≤ frequency ≤ 1000 MHz ±5 dB ±7 dB
Typical OSC Level Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 times of specification value
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . APC-3.5®
Output Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Ω (Nominal Value)
Level Monitor
Monitor Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OSC level (voltage, current)
Monitor Accuracy
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20log (1 + Y
0
·50 + Z
s
/Z
x
+ E
a
(%) / 100) [dB] (Typical)
Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20log (1 + Y
0
·Z
x
+ Z
s
/50 + E
a
(%) /100) [dB] (Typical)
Where,
E
a
: depends on measurement frequency and connector type. See measurement accuracy.
Z
s
and Y
0
: depend on number of point averaging and OSC level. See measurement accuracy
Z
x
: Measurement impedance
Figure 1. Typical Voltage Level Monitor Accuracy (@N
av
=8, V
osc
= 0.2 V)