Keysight Technologies N5247B, Service Manual

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Keysight N5247B Service Guide 5-41
Theory of Operation
Synthesized Source Group Operation
Low Frequency Extension (LFE) – (Bands Table 1 of 2) –(Option
205/220/405/420/425 Only)
1
– (S/N Prefix
≥
6021 Only)
See also “Low Frequency Extension (LFE) – (Bands Table (Continued) – 2 of 2)
–(Option 205/220/405/420/425 Only) – (S/N Prefix ≥ 6021 Only))” on
page 5-42 .
1. Some of the LFE options are not available on all models.
Table 5-8 LFE Bands
a
(1 of 2) – (S/N Prefix
≥
6021 Only)
a. A15 Direct Digital Synthesizer (DDS) assembly
column only applies to version 7 synthesizers in
instruments with a s/n prefix
≥
6021 or that have
been updated to version 7 synthesizers.
Band A15
Direct Digital
Synthesizer
(DDS) –
(Source LFE
OUT) – (MHz)
A15Direct
Digital
Synthesis
(DDS) –
(Receiver
LFE OUT) –
(MHz)
0 - –
1 0.0005 to
1.0000
7.4385 to
8.4380
2 0.0005 to
0.0005
0.00005 to
0.00005
3 4.0000 to
9.9900
0.00005 to
0.00005
4 9.9900 to
10.0100
17.4280 to
17.4480
5 10.0100 to
19.9900
0.0005 to
0.0005
6 19.9900 to
53.0000
21.6429 to
54.6529
7 53.0000 to
100.0000
60.4380 to
107.4380