TYPICAL CHARACTERISTICS
0
−10
−20
−30
−40
−50
−60
−70
−80
V
= 28 Vdc, P = 60 W (PEP)
out
= 450 mA, Two−Tone Measurements
DD
V
= 28 Vdc, I = 450 mA
DQ
DD
I
DQ
−10
−20
−30
−40
−50
f1 = 880 MHz, f2 = 880.1 MHz
Two−Tone Measurements
(f1 + f2)/2 = Center Frequency of 880 MHz
IM3−U
IM3−L
IM5−U
3rd Order
5th Order
IM5−L
IM7−U
IM7−L
−60
−70
7th Order
1
10
, OUTPUT POWER (WATTS) PEP
100
200
0.1
1
10
80
P
TWO−TONE SPACING (MHz)
out
Figure 7. Intermodulation Distortion Products
versus Output Power
Figure 8. Intermodulation Distortion Products
versus Tone Spacing
58
Ideal
P6dB = 51.31 dBm (135.21 W)
57
56
55
54
53
52
51
50
P3dB = 50.39 dBm (109.4 W)
P1dB = 49.41 dBm
(87.3 W)
Actual
= 28 Vdc, I = 450 mA
V
DD
DQ
Pulsed CW, 12 μsec(on)
1% Duty Cycle, f = 880 MHz
49
48
27
28
29
30
31
32
33
34
35
36
37
P , INPUT POWER (dBm)
in
Figure 9. Pulsed CW Output Power versus
Input Power
−15
65
60
55
50
45
40
35
V
= 28 Vdc, I = 450 mA
DQ
DD
T = −30_C
−20
−25
−30
−35
−40
−45
C
f = 880 MHz, N−CDMA IS−95
Pilot, Sync, Paging, Traffic Codes
8 Through 13
25_C
85_C
−30_C
25_C
−30_C
−50
−55
−60
−65
−70
−75
−80
30
25
20
85_C
−30_C
ACPR
G
ps
15
10
5
85_C
η
D
25_C
ALT1
0
1
10
, OUTPUT POWER (WATTS) AVG.
100
P
out
Figure 10. Single-Carrier N-CDMA ACPR, ALT1, Power Gain
and Drain Efficiency versus Output Power
MRFE6S9060NR1
RF Device Data
Freescale Semiconductor
7
FREESCALE [ Freescale ]
