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&XVWRPHU &DUH 6ROXWLRQV Company Confidential
Power amplifier detection (ver. 0.2 ed. 3)
DET
RFout_900
RFout_1800_1900
VR6
DC_sense
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C723
15p
R709
C720
1k0
33p
C721
R710
not_assembled
1n0
3k9
not_assembled
C719
N700
1n0
RF9219E2.4
not_assembled
13
Iref_900
27
Iref_
1800/1900
7
C728
Vbat_900
100p
10
Vbat_900
8
RFout_900
2
RFout_
1800/1900
3
Vbat_
1800/1900
30
Vbat_
C718
C729
1800/1900
1n0
56p
12
Isense_900
28
Isense_
1800/1900
14
DC_sense_
R708
C715
900
4k7
56p
not_assembled
26
DC_sense_
1800/1900
1,5,9,16,20,24,31,32=
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L703
42R/100MHz
C724
C725
C726
10n
4u7
27p
not_assembled
C722
100p
C713
not_assembled
1n0
19
Vbat_900
Vbat_
21
1800/1900
6
Mode
18
Vpctrl_900
17
Vtxb_900
15
RFin_900
RFin_ 25
1800/1900
Vtxb_
23
1800/1900
Vpctrl_
22
C714
1800/1900
1n0
4
Isense_bias
11
Vtxlo_900
Band_sel_ 29
1800/1900
GND
C731
C732
C727
100p
1n0
150u_10V
GND
C700
1n0
not_assembled
C701
1n0
not_assembled
C702
1n0
not_assembled
2R2
C703
R713
68n
Z700
897.5MHz
R706
OUT_UNBAL
IN
IN
4R3
GND
L701
L700
C707
22nH
33nH
1p8
T700
C709
B39901-B4179-U510
15p
R750
LDB211G8010C-001
3
0R
1
not_assembled
5
C710
15p
L702
4
C711
4n7H
2p7
2
layout requirement
C704
68n
not_assembled
1+/
Iref_1800_1900
Iref_900
Mode
R703
33R
VPCTRL_900
VTXB_900
C705
27p
RFinP_900
C706
27p
RFinM_900
RFinP_1800_1900
C708
1p0
RFinM_1800_1900
VTXB_1800_1900
R704
33R
VPCTRL_1800_1900
R705
220R
VTXLO_900
BANDSEL_1800_1900
3DJH $
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