MRF89XA
5.4
5.4.1
Typical Performance
Characteristics
SENSITIVITY FLATNESS
FIGURE 5-6:
-90.0
-92.0
-94.0
-96.0
-98.0
-100.0
-102.0
-104.0
-106.0
SENSITIVITY ACROSS THE 869 MHz BAND
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
-2.0
863
864
865
866
867
868
869
870
Frequency [MHz]
FIGURE 5-7:
-90.0
-92.0
-94.0
-96.0
-98.0
-100.0
-102.0
-104.0
-106.0
SENSITIVITY ACROSS THE 915 MHz BAND
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
-2.0
902
904
906
908
910
912
914
916
918
920
922
924
926
928
Frequency [MHz]
Sensitivity
SAW Ripple
Note:
Measured in FSK mode only. OOK sensitivity characteristics will be similar. The sensitivity difference along the band remains inside
the ripple performance of the SAW filter (the nominal passband of the 869 MHz SAW filter is 868-870 MHz). The SAW filter ripple
response is referenced to its insertion loss at 869 MHz and 915 MHz for each filter.
? 2010–2011 Microchip Technology Inc.
Preliminary
DS70622C-page 113
相关PDF资料
MRF89XAM9A-I/RM IC TXRX MOD 915MHZ ULP SUB-GHZ
MRX-001-433DR-B MODULE RECEIVER 433MHZ 18DIP
MRX-002-433DR-B MODULE RECEIVER 433MHZ 18DIP
MRX-002SL-433DR-B MODULE RCVR 433MHZ SAW LN 24DIP
MRX-005-915DR-B MODULE RECEIVER 915MHZ 18DIP
MRX-005SL-915DR-B MODULE RCVR 915MHZ SAW LN 24DIP
MRX-007-433DR-B MODULE RECEIVER 433MHZ 18DIP
MRX-008-433DR-B MODULE RECEIVER 433MHZ 18DIP
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