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5. Block Diagrams
5-1. RF Solution Block Diagram
Antenn
a
ANT
F ES W1
F ES W2
F ES W3
PANAS ONIC
An tenna Switc h
EW PADF 0 13A
Ipeak = 10 m A
Freq (M Hz )
L oss
880 - 915
1 . 5 dB
925 - 960
1 . 2 dB
1710 - 1910
1 . 6 dB
1805 - 1880
1 . 3 dB
1930 - 1960
1 .4 dB
At t en 2xf o : 30 dB
3 x f o : 40dB (GSM , DCS)
E GS M RX
P CS R X
DC S R X
EG SM TX
D CS /P CS TX
GS M T X S AW Fi l te r
FAR - F5EA -8 97 M50 - D27 C
IL =2. 5 dB ty p 3. 0 dB m ax
Rip ple =1. 1 dB ty p 1. 8 B m a x
G SM 85 0 /90 0 I N
P A
G SM
9 00 O UT
VBAT T
P ow e r C on trol l e r
R AM P
DCS /
PA
DCS /P CS I N
P CS OUT
BGY 2 84E QUAD- BAND PAM
(G SM/EDGE)
FO R GS M
G SM8 50 : Po ut = 3 6 dBm Eff = 50 %
G SM9 00 : Po ut = 3 6 dBm Eff = 55 %
DCS 18 0 0 : P ou t = 3 3. 5 d Bm E ff = 4 7%
P CS 19 0 0 : P ou t = 3 3. 5 d Bm E ff = 4 7%
FOR E DGE
G SM 85 0 : P ou t = 2 8. 5 d Bm E ff = 2 6%
G SM 90 0 : P ou t = 2 8. 5 d Bm E ff = 2 6%
DCS 18 0 0 : P ou t = 2 7. 5 d Bm E ff = 2 3%
P CS 19 0 0 : P ou t = 2 7. 5 d Bm E ff = 2 3%
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FEM
LMSP54HA-3 50
E GS M RX
E GS M TX
P CS /D CS
PC S R X
TX
VREG
D CS RX
DIV
QUAD
(2X 1.5)
Ba lun
Balun
VCC _SYN (2. 7V)
VCC_RX_TX (2 .7V)
VDD_IO_lOW (1.8V )
5-1
P hilips Transceiv e r
U AA3587G ( 3587E)
Pins IA,IB,QA and QB
CM : 1.2 5V typ. , 1. 15Vmin,
+ I O UT
-I O UT
QUA
V CC _R X_ TX
D
+Q O UT
- Q O UT
DIV
VDD _I O_ LO W
VREG
VC C_S Y N
Frac N
D IV
26 MHz
PF D
CP
R EFIN
1 :1/2
DIV
CLK_O UT
P ON _ S W
F ES W1
F ES W2
F ES W3
R F_ BBI _ DAT A
3W
R F_ BBI_ CL K
BUS
CTL
R F_ EN _S YN T
PWR
P ON _ 3 58 7
EN
__ SYNT H
P M
U
1 .3 5Vmax
0.5Vpp
1 00kHz +fm od
VCTCXO
26 M Hz
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