6

Maximum bandwidth

40 MHz

80 MHz

with Option B7J

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 (10% steps), 4, 5, 6, 8 MHz and wide open

Accuracy

±6% nominal

Noise sidebands

(20 °C to 30 °C, CF = 1 GHz)

Offset

Specification

Typical

100 Hz

–91 dBc/Hz

–96 dBc/Hz

1 kHz

–103 dBc/Hz

–108 dBc/Hz

10 kHz

–116 dBc/Hz

–118 dBc/Hz

30 kHz

–116 dBc/Hz

–118 dBc/Hz

100 kHz

–122 dBc/Hz

–124 dBc/Hz

1 MHz

–145 dBc/Hz

–147 dBc/Hz, –148 dBc/Hz nominal

6 MHz

–154 dBc/Hz

–156 dBc/Hz, –156.5 dBc/Hz nominal

10 MHz

–156 dBc/Hz

–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

Offset Frequency (kHz)

0.1

1

10

100

1000

10000

2 GHz

1 GHz

–70

–80

–90

–100

–110

–120

–130

–140

–150

–160

–170

Figure 1. Nominal phase noise at common cellular frequencies