PFM19030 Просмотр технического описания (PDF) - Cree, Inc
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PFM19030 Datasheet PDF : 15 Pages
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PFM19030
Typical Module Performance
T=+25 °C, unless otherwise noted. Data is for module in a test fixture with external matching elements. See following
page for test fixture details.
Typical CW 2-Tone Intermods vs. Output Power
-10
IM3L
IM3U
-20
IM5L
-30
IM5U
IM7L
-40
IM7U
-50
-60
-70
30 31 32 33 34 35 36 37 38 39 40 41 42 43
Average Output Power (dBm)
F1=1959.5 MHz, F2=1960.5 MHz
Vsupply = +27 V, Idsq1 = 75 mA, Idsq2=250 mA
Single-Signal IS95 CDMA ACPR & Efficiency
vs Average Output Power (F=1960 MHz)
-20
ACPR(-900 KHz)
30
-25
ACPR(+900 KHz)
27
-30
ACPR(-1.25 MHz)
24
-35
ACPR(+1.25 MHz)
21
-40
ACPR(-2.75 MHz)
18
ACPR(+2.75 MHz)
-45
PAE (%)
15
-50
12
-55
9
-60
6
-65
3
-70
0
30 31 32 33 34 35 36 37 38 39
Average CDMA Output Power (dBm)
2-Tone IMD Rejection vs. Tone Separation
(Peak Envelope Power = 44.5 dBm)
0
IM3L
IM3U
-10
IM5L
IM5U
-20
IM7L
IM7U
-30
-40
-50
-60
0
10
20
30
40
50
CW Tone Separation (MHz)
2 IS95 CDMA Signal IM Distortion
vs. Ave Output Power (F=1955, 1965 MHz)
-20
-25
IM3(+15 MHz)
-30
IM3(-15 MHz)
-35
IM5(-25 MHz)
-40
IM5(+25 MHz)
-45
-50
-55
-60
30 31 32 33 34 35 36 37 38
CDMA Total Average Power (dBm)
F1=1930 MHz, F2=1930.5 MHz to 1980 MHz
Vsupply = +27 V, Idsq1 = 75 mA, Idsq2=250 mA
WCDMA ACLR & Efficiency vs Output
Power (F=1960 MHz, Test Model 1)
-15
28
-20
24
ACLR(-5 MHz)
-25
ACLR (+5 MHz)
20
Efficiency
-30
16
-35
12
-40
8
-45
4
Page 5 of 15
-50
30
31 32 33 34 35 36 37 38
Average WCDMA Output Power (dBm)
Specifications subject to change without notice. U.S. Patent No. 6,822,321
http://www.cree.com/
0
39
Rev. 2
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