RF2722_1 Datasheet, PDF (15/26 Pages) RF Micro Devices – GSM/GPRS/EDGE RECEIVER

Proposed
Detailed Functional Block Diagram
RF2722
32
31
30
29
28
27
26
25
LNA 1P 1
LNA 1N 2
LNA1
Serial
Data
Interface
24 DIG/FLT VCC
23 I OUT
LNA 2P 3
LNA 2N 4
LNA2
LNA 3P 5
LNA 3N 6
LNA3
Quadrature
Mixer
Polyphase
Filter
DC
Correct
22 IB OUT
21 QB OUT
20 Q OUT
19 TX EN
LNA 4P 7
LNA 4N 8
LNA4
Quadrature
Generator
18 TXB IN HB
17 TXB IN LB
9
10
11
12
13
14
15
16
Rev A4 DS050919
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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