Frequency Specifications (continued)
Analysis bandwidth1
Maximum bandwidth
with Option 1402
with Option 1222
with Option B7J
40 MHz
80 MHz
10 MHz
1. Analysis bandwidth is the instantaneous bandwidth available around a center frequency over which the input signal can be digitized for further
analysis or processing in the time, frequency, or modulation domain.
2. Not available for E4447A.
Video bandwidth (VBW)
Range
1 Hz to 3 MHz (10ꢁ steps), 4, 5, 6, 8 MHz and wide open
± 6ꢁ nominal
Accuracy
Stability3
Offset
Specification
Typical
Noise sidebands
(20 °C to 30 °C, CF = 1 GHz)
100 Hz
1 kHz
–91 dBc/Hz
–103 dBc/Hz
–116 dBc/Hz
–116 dBc/Hz
–122 dBc/Hz
–145 dBc/Hz
–154 dBc/Hz
–156 dBc/Hz
–96 dBc/Hz
–108 dBc/Hz
10 kHz
30 kHz
100 kHz
1 MHz
6 MHz
10 MHz
–118 dBc/Hz
–118 dBc/Hz
–124 dBc/Hz
–147 dBc/Hz, –148 dBc/Hz nominal
–156 dBc/Hz, –156.5 dBc/Hz nominal
–157.5 dBc/Hz, –158 dBc/Hz nominal
Residual FM
< (1 Hz X N) p-p in 1 s, typical, see frequency range for N (harmonic number)
3. For nominal values, refer to Figure 1.
Nominal Phase Noise at Common Cellular Communication Frequencies,
£ (f) Optimized versus f
–70
–80
–90
2 GHz
–100
–110
–120
–130
–140
–150
–160
–170
1 GHz
1
0.1
10
Offset Frequency (kHz)
Figure 1. Nominal phase noise at common cellular frequencies
100
1000
10000
6