ATA5746 ATMEL Corporation, ATA5746 Datasheet - Page 12
ATA5746
Manufacturer Part Number
ATA5746
Description
(ATA5745 / ATA5746) UHF ASK/FSK Receiver
Manufacturer
ATMEL Corporation
Datasheet
1.ATA5746.pdf
(43 pages)
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12
ATA5745/ATA5746 [Preliminary]
Figure 2-7.
Figure 2-8.
Table 2-8
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.
Frequency Offset
shows the blocking performance measured relative to –102 dBm for some frequen-
+1.5 MHz
–1.5 MHz
+20 MHz
–20 MHz
+2 MHz
+3 MHz
–2 MHz
–3 MHz
Narrow-band 3-dB Blocking Characteristic at 315 MHz
Wide-band 3-dB Blocking Characteristic at 315 MHz
Blocking 3 dB Above Sensitivity Level With BER < 10
-10.0
-10.0
80.0
60.0
40.0
30.0
20.0
80.0
60.0
40.0
30.0
20.0
70.0
50.0
70.0
50.0
10.0
10.0
0.0
0.0
-50.0
-5.0
-40.0
-4.0
Distance from Interfering to Receiving Signal (MHz)
Distance from Interfering to Receiving Signal (MHz)
-30.0
-3.0
-20.0
-2.0
Blocking Level
–44.5 dBm
–44.5 dBm
–39.0 dBm
–36.0 dBm
–34.5 dBm
–34.5 dBm
–28.0 dBm
–28.0 dBm
-10.0
-1.0
0.0
0.0
10.0
1.0
20.0
2.0
30.0
–3
3.0
57.5 dBC, 60.5 dBS
57.5 dBC, 60.5 dBS
67.5 dBC, 70.5 dBS
67.5 dBC, 70.5 dBS
63 dBC, 66 dBS
66 dBC, 69 dBS
74 dBC, 77 dBS
74 dBC, 77 dBS
40.0
4.0
Blocking
50.0
5.0
4596A–RKE–05/06