SKY77148_06 Datasheet, PDF (6/14 Pages) Skyworks Solutions Inc. – SKY77148 PA Module for CDMA2000 (450-460 MHz)

DATA SHEET • SKY77148
PA MODULE FOR CDMA2000 (450–460 MHZ)
800
VREF = 3.0 V VCC = 3.4 V
700
29.5 dBm
600
500
400
VCONT > 2.5 V VCONT < 0.5 V
300
200
100
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Output Power (dBm)
10318_003
Figure 3. SKY77148 Primary Bias current vs. Output Power
45
40
35
30
25
20
15
10
5
0
0
VREF = 3.0 V VCC = 3.4 V
VCONT > 2.5 V VCONT < 0.5 V
29.5 dBm
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Output Power (dBm)
103018_004
Figure 4. SKY77148 Power Added Efficiency vs. Output Power
Legend
450 @ –30 ˚C
455 @ –30 ˚C
460 @ –30 ˚C
450 @ +25 ˚C
455 @ +25 ˚C
460 @ +25 ˚C
450 @ +85 ˚C
455 @ +85 ˚C
460 @ +85 ˚C
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
6
May 12, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 103018B