RF6549 Datasheet, PDF (5/10 Pages) RF Micro Devices – 2.7V to 4.4V, 915MHz Transmit/Receive Module; Thru Mode 400MHz to 928MHz

RF6549
Typical Performance
PA Gain(dB) Vs POUT(dBm)
PA VCC & VCCDIG = 4.2V ;LNA Vcc = 0V
CTL1 & CTL4 = 4V , CTL2, CTL3 & CTL5 = 0V
Freq= 915, Temp = - 40°, 25° & 85°C
37
35
33
31
29
27
25
15
17
19
21
23
25
27
29
Pout(dBm)
PA Pin(dB) Vs. POUT(dB)
PA VCC & VCCDIG = 4.2V ;LNA VCC = 0V
CTL1 & CTL4 = 4V, CTL2, CTL3 & CTL5 = 0V
Freq = 915MHz
30
25
20
15
10
5
0
-35
-25
-15
-5
5
Pin(dB)
Pa Gain(dB) Vs Freq(MHz)
PA VCC & VCCDIG = 4V ;LNA VCC = 0V
CTL1 & CTL4 = 3.8V, CTL2, CTL3 & CTL5= 0V
Pout = 27dBm
40
38
36
34
32
30
28
26
24
22
20
868
878
888
898
908
918
928
Freq(MHz)
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
PA Gain(dB) Vs POUT(dBm)
PA VCC & VCCDIG = 4.2V ;LNA VCC = 0V
CTL1 & CTL5 = 4V, CTL2, CTL3 & CTL5 = 0V
Freq= 902, 915 & 928 MHz, Temp = 25°C
37
36
35
34
33
32
31
30
29
15
17
19
21
23
25
27
29
Pout(dBm)
902 MHz
915 MHz
928 MHz
PA Pin(dB) Vs POUT(dB)
PA VCC & VCCDIG = 4.2V ;LNA VCC = 0V
CTL1 & CTL4 = 4V, CTL2, CTL3 & CTL5 = 0V
Temp = 25°C
30
25
20
15
10
5
0
-35
-30
-25
-20
-15
-10
-5
0
Pin(dB)
0.5
0
-0.5
-1
-1.5
-2
-2.5
-3
350
450 RFIO to Antenna
InserƟon Loss(dB) Vs Freq(MHz)
PPA VCC & VCCDIG = 4.2V ;LNA VCC = 0V
CTL1, CTL2, CTL4 & CTL5 = 4V, CTL3 = 0V
450
550
650
750
850
Freq(MHz)
902 MHz
915 MHz
928 MHz
5
-40 °C
25 °C
85 °C
950
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