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2-12
RF2938
Rev A8 010418
11
RX
15 dB G ain
IL = 3 -4 dB
2.4 to 2 .48 3 G H z
LN A
D u al G a in M o de s
-5 dB a nd + 10 dB
Gain
Sele ct
R F 2444
SSO P-16 EPP
Filter
2.4 to 2.4 83 GH z
SAW
IL = 10 dB m ax
RX
TX
15 dB
15 dB
IF A m p
-1 5d B to3 5d B G a in
DA T A Q
OU T Q
R SSI
DA T A I
OU T I
Filter
Filter
S elec tab le LP F
TX
Σ
I INP UT
Q INP UT
15 dB Gain
Ra ng e
+45°
-45 °
IL = 3 -4 d B
2.4 to 2.48 3 G H z
10 dBm
PA D riv er
R F 2938
TQ F P -4 8 EPP
VG C 1
VG C 2
Bas e Band Am p.
Active Selec tab le LP F
(f
C = 1 M H z to4 0M H z )
0-30 dB Gain
RF M icro D evices
2.4 G Hz ISM Chipset
23 dB m or 3 3 d B m
Ex tern al PA
R F 2126
IF
VC O
RF
VC O
R F 2517
SSO P -2 8
Du al
F req ue n cy
S ynthes iz e r
Dis cre te
Pin D io de
Β 2
Figure 1. Entire Chipset Functional Block Diagram
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