Figure 2-7, Shows t – Rainbow Electronics ATA5746 User Manual
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12
4596A–RKE–05/06
ATA5745/ATA5746 [Preliminary]
Figure 2-7.
Narrow-band 3-dB Blocking Characteristic at 315 MHz
Figure 2-8.
Wide-band 3-dB Blocking Characteristic at 315 MHz
shows the blocking performance measured relative to –102 dBm for some frequen-
cies. Note that sometimes the blocking is measured relative to the sensitivity level 104 dBm
(denoted dBS), instead of the carrier –102 dBm (denoted dBC)
Table 2-8.
Blocking 3 dB Above Sensitivity Level With BER < 10
–3
Frequency Offset
Blocking Level
Blocking
+1.5 MHz
–44.5 dBm
57.5 dBC, 60.5 dBS
–1.5 MHz
–44.5 dBm
57.5 dBC, 60.5 dBS
+2 MHz
–39.0 dBm
63 dBC, 66 dBS
–2 MHz
–36.0 dBm
66 dBC, 69 dBS
+3 MHz
–34.5 dBm
67.5 dBC, 70.5 dBS
–3 MHz
–34.5 dBm
67.5 dBC, 70.5 dBS
+20 MHz
–28.0 dBm
74 dBC, 77 dBS
–20 MHz
–28.0 dBm
74 dBC, 77 dBS
-10.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
Distance from Interfering to Receiving Signal (MHz)
B
lo
cki
n
g
L
evel
(
d
B
C
)
-10.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
20.0
30.0
40.0
50.0
Distance from Interfering to Receiving Signal (MHz)
B
lo
cki
n
g
L
evel
(
d
B
C
)