FX489 Просмотр технического описания (PDF) - CML Microsystems Plc
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FX489 Datasheet PDF : 12 Pages
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Application Information ......
Bit Error Rate Performance
10-1
10-2
10-3
10-4
FX489 BT = 0.3
10-5
BT = 1.0 (Theoretical)
FX489 BT = 0.5
10-6
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
S/N (dB) [Noise Bandwidth = Bit Rate]
Fig. 6 Typical Bit-Error-Rate Performance
Rx Signal Quality
Figure 7 shows, diagramatically, the effect of input Rx signal quality on the “Rx S/N” output.
100 % High Time
90
80
70
60
50
40
30
20
10
0
4
5
6
7
8
9
Fig.7 Typical Rx S/N Output ‘High-Time’ (%) vs Input S/N
BT = 0.5
BT = 0.3
10
11
12
13
S/N (dB)
8
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