
15
Specifications when Option 4396B-1D6 time-gated spectrum analysis is installed
Gate length
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 µs to 3.2 s
Resolution
Range of gate length (T
g
) Resolution
2 µs ≤ T
g
≤ 32 ms 0.5 µs
32 ms < T
g
≤ 64 ms 1 µs
64 ms < T
g
≤ 160 ms 2.5 µs
160 ms < T
g
≤ 320 ms 5 µs
320 ms < T
g
≤ 1.28 s 20 µs
1.28 ms < T
g
≤ 3.2 s 100 µs
Gate delay
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 µs to 3.2 s
Resolution
Range of gate delay (T
d
) Resolution
2 µs ≤ T
d
≤ 32 ms 0.5 µs
32 ms < T
d
≤ 64 ms 1 µs
64 ms < T
d
≤ 160 ms 2.5 µs
160 ms < T
d
≤ 320 ms 5 µs
320 ms < T
d
≤ 1.28 s 20 µs
1.28 ms < T
d
≤ 3.2 s 100 µs
Additional amplitude error
Log scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.3 dB typically
Linear scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 3% typically
Gate control modes . . . . . . . . . . . . . . . . . . . . . . . . . Edge pos, Edge neg, or level
Gate trigger input (external trigger input is used)
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BNC female
Trigger level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TTL
Gate output
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BNC female
Output level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TTL
Specifications with Option 4396B-1D7 50 Ω to 75 Ω input impedance conversion
All specifications are identical to the standard 4396B except the following items.
Amplitude range . . . . . . . . . . . . . . . . . Displayed average noise level to 24 dBm
Displayed average noise level
≥ 10 MHz . . . . . . . . . . . . . . . . . . . . . < [–148 + 3f (GHz)] dBm/Hz typically
Level accuracy
20 MHz, after level cal . . . . . . . . . . . . . . . . . . . . . . . . . . < ±0.4 dB typically
Frequency response
input attenuator = 10 dB . . . . . . . . . . . . . . . . . . . . . . . . < ±0.5 dB typically
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