Characterization Data
Figure 9. Digital Gain vs. Output Power
RM912
CDMA/AMPS 3–4 Volt Power Amplifier (824–849 MHz)
40.00
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00
3.20V
- 30C
COL D
3.40V
-30C
R OOMT EMP ER AT UR E
HOT
824 MHz 836.5 MHz 849 MHz
4.20V
- 30C
3.20V
25C
3.40V
25C
4.20V
25C
Col l ect or Vol t age
Case T emper at ur e
3.20V
85C
3.40V
85C
4.20V
85C
Figure 10. Digital Adjacent Channel Power Magnitude (ACP1) vs. Output Power
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
3.20V
- 30C
COL D
3.40V
-30C
R OOMT EMP ER AT UR E
HOT
824 MHz 836.5 MHz 849 MHz
4.20V
- 30C
3.20V
3.40V
4.20V
25C
25C
25C
C o l l ect o r V o l t ag e
C as e T emper at ur e
3.20V
85C
3.40V
85C
4.20V
85C
10
Conexant
100635G