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MRF6S21060NR1 Datasheet, PDF (11/18 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors N-Channel Enhancement-Mode Lateral MOSFETs | |||
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TYPICAL CHARACTERISTICS
0
30
3âCarrier TDâSCDMA
â 10
VDD = 28 V, IDQ = 555 mA
f = 2017.5 MHz
25
â 20
ηD
20
â 30
Adj âU Adj âL 15
â 40
10
â 50
Alt â L
5
Alt â U
â 60
0
0 1 2 3 4 5 6 7 89
Pout, OUTPUT POWER (WATTS) AVG.
Figure 18. 3 - Carrier TD - SCDMA ACPR, ALT and
Drain Efficiency versus Output Power
â 18
25
6âCarrier TDâSCDMA
â 26
VDD = 28 V, IDQ = 560 mA
f = 2017.5 MHz
ηD
20
â 34
Adj âL
â 42
15
Adj âU
10
Alt â L
â 50
5
Alt â U
â 58
0
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5
Pout, OUTPUT POWER (WATTS) AVG.
Figure 19. 6 - Carrier TD - SCDMA ACPR, ALT and
Drain Efficiency versus Output Power
TD - SCDMA TEST SIGNAL
â 30
1.28 MHz
â 30
1.28 MHz
â 40
Channel BW VBW = 300 kHz
â 40
Channel BW
VBW = 300 kHz
Sweep Time = 200 ms
Sweep Time = 200 ms
â 50
RBW = 30 kHz
â 50
RBW = 30 kHz
â 60
â 60
â 70
âALT2 in
â80 1.28 MHz BW
â3.2 MHz Offset
â 90
+ALT2 in
1.28 MHz BW
+3.2 MHz Offset
â 70
âALT2 in
â80 1.28 MHz BW
â3.2 MHz Offset
â 90
+ALT2 in
1.28 MHz BW
+3.2 MHz Offset
â 100
â 100
â 110
âALT1 in
â 120
1.28 MHz BW
â1.6 MHz Offset
â 130
Center 2.0175 GHz
1.5 MHz
+ALT1 in
1.28 MHz BW
+1.6 MHz Offset
Span 15 MHz
f, FREQUENCY (MHz)
Figure 20. 3 - Carrier TD - SCDMA Spectrum
â 110
âALT1 in
â 120
1.28 MHz BW
â1.6 MHz Offset
â 130
Center 2.0175 GHz
2.5 MHz
+ALT1 in
1.28 MHz BW
+1.6 MHz Offset
Span 25 MHz
f, FREQUENCY (MHz)
Figure 21. 6 - Carrier TD - SCDMA Spectrum
RF Device Data
Freescale Semiconductor
MRF6S21060NR1 MRF6S21060NBR1
11
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