SKY77340 Datasheet, PDF (22/27 Pages) Skyworks Solutions Inc. – PA Module for Quad-Band GSM / EDGE

SKY77340 PRELIMINARY DATA SHEET
PA MODULE FOR QUAD-BAND GSM / EDGE
MODE ¹
SKY77340
DCS/PCS IN 2
50 ohm RF Microstrip
Place a 33 µF and a 1000 pF cap BS
as close as possible to the VBATT
pin with the 1000 pF cap closer
as shown in this Figure.
VBIAS
33 µF
From
Battery
VBATT
0402
1000 pF
VRAMP
3
4
A
5
A
6
GRID
PAD
GROUND
20X
16 DCS/PCS OUT
50 ohm RF Microstrip
15 _GND
14 _GND
13 GND
12 RSVD2
11 GND
GSM IN 7
50 ohm RF Microstrip
10 GND
EN 8
9 GSM_OUT
50 ohm RF Microstrip
A _{VRAMP and VBIAS may be connected externally and driven by a single control line, if desired.}
Figure 2. Typical SKY77340 Application Circuit
200147_002
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
22
October 17, 2006 • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice. • 200147A