
TYPICAL CHARACTERISTICS — TD--SCDMA
--10
--15
--20
--25
V CC1 = V CC2 = V BIAS = 5 Vdc
f = 2017.5 MHz
200
180
160
140
--30
--35
--40
I CC
25 ° C
85 ° C
--40 ° C
120
100
80
--45
--50 ACPR
--40 ° C
85 ° C
60
40
--55
--60
7
9
11
13
15
17
25 ° C
19
21
20
0
23
P out , OUTPUT POWER (dBm)
Figure 8. ACPR versus Collector Current versus
Output Power versus Temperature
30
50
29
28
27
26
25
Gain
--40 ° C
25 ° C
85 ° C
45
40
35
30
25
24
23
V CC1 = V CC2 = V BIAS = 5 Vdc
f = 2017.5 MHz
--40 ° C
20
15
22
21
20
PAE
25 ° C
85 ° C
10
5
0
7
9
11
13
15
17
19
21
23
P out , OUTPUT POWER (dBm)
Figure 9. Power Gain versus Power Added
Efficiency versus Output Power versus Temperature
31
30
29
28
V CC1 = V CC2 = V BIAS = 5 Vdc
--40 ° C
27
26
25
24
25 ° C
85 ° C
1800
1850
1900
1950
2000
2050
f, FREQUENCY (MHz)
Figure 10. P1dB versus Frequency versus
Temperature, CW
MMA20312BVT1
6
RF Device Data
Freescale Semiconductor, Inc.