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PDF RF3404PCBA Data sheet ( Hoja de datos )

Número de pieza RF3404PCBA
Descripción DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER MODULE
Fabricantes RF Micro Devices 
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Preliminary
8
Typical Applications
• CDMA Cellular/PCS Handsets
RF3404
DUAL-BAND/TRI-MODE CDMA
LOW NOISE AMPLIFIER/MIXER MODULE
Product Description
The RF3404 is a fully-functional, integrated dual-band
downconverter module for tri-mode CDMA applications.
The module, which uses SiGe technology, features two
complete RF downconverters with low noise amplifiers,
RF SAW filters, TX LO buffers, and RF matching for PCS
and cellular band frequencies. Additionally, a divide-by-2
prescaler is integrated to allow the use of a single-band
VCO. Multiple gain control options are available to con-
serve current and meet IS-98B specifications. The mixer
design allows for a common IF filter for CDMA cellular
and PCS operation, and a second output for the FM out-
put. IF matching is external to the module.
Optimum Technology Matching® Applied
Si BJT
Si Bi-CMOS
GaAs HBT
üSiGe HBT
GaAs MESFET
Si CMOS
1960 MHz LNA
PCS LNA IN 12
High Band
RF SAW
Filter
MIXER GAIN CNTRL 4
LNA GAIN CNTRL 31
CELL LNA IN 11
880 MHz LNA
Low Band
RF SAW
Filter
DIV ENABLE 26
IF SEL 45
BAND SEL 44
IP SET 46
LOGIC
CONTROL
ENABLE 29
TX
BUFFER
ENABLE
30
Note orientation of Pin 1.
1960 MHz Mixer
880 MHz Mixer
Divide 2
22 CDMA IF+
23 CDMA IF-
24 FM IF+
25 FM IF-
1 PCS LO OUT
27 LO IN
2 CELL LO OUT
Functional Block Diagram
0.6
CDMAIF+
22
21
CDMAIF-
23
BAND
SEL
44
FM IF
IF+ SEL
VCC4
43
FM IF-
IP
SET
DIV
ENABLE
0.5
LO IN
VCC3
48
TX BUFFER LNA
ENABLE ENABLE GAIN
28 29
30
PCS LO CELL LO
OUT
OUT
1
MIXER
GAIN
VCC1
15
39 14
38
PCS LNA IN
12
1.0
CELL LNA IN
11
35
34 9
VCC2
8
0.1
8.00
sq.
NOTE: Shaded area represents Pin 1.
Note orientation of Pin 1.
Package Style: 8mmx8mm Module
Features
• Complete Dual-Band Receiver Front End
• Integrated RF SAW Filters
• Internal RF Matching and Bias Settings
• Stepped LNA/Mixer Gain Control
• Adjustable LNA Bias Current and IIP3
• Meets IS-98B Specifications
Ordering Information
RF3404
RF3404 PCBA
Dual-Band/Tri-Mode CDMA Low Noise Amplifier/
Mixer Module
Fully Assembled Evaluation Board
RF Micro Devices, Inc.
7628 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
8
Rev A1 010918
8-33

1 page




RF3404PCBA pdf
Preliminary
RF3404
State Table (Typical Values for VCC =2.75V)
Cellular
PCS
Parameter
LNA On
LNA at Max IIP3 LNA at Nom IIP3
LNA Off
LNA On
LNA at Max IIP3 LNA at Nom IIP3
LNA Off
Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer
Amp On Amp Off Amp On Amp Off Amp On Amp Off Amp On Amp Off Amp On Amp Off Amp On Amp Off
Gain (dB)
25 16 24.5 15
4
-3
25
15
24 15.5
5
-4
Noise Figure (dB)
2.0 4 2.1 4.5 15 22 2.2 5.0 2.3 6 15 22
Input IP3 (dBm)
-9 1.5 -8
2 +10 +20 -8.5 2 -7.5 1 +10 +20
Total Current
29.5 23.5
28
22
24
18 29.5 23.5 28
22
24
18
RF3404 Control States
BAND SEL
PCS CDMA High Gain
PCS CDMA Mid1 Gain
PCS CDMA Mid2 Gain
PCS CDMA Low Gain
Cell CDMA High Gain
Cell CDMA Mid1 Gain
Cell CDMA Mid2 Gain
Cell CDMA Low Gain
Cell FM High Gain
Cell FM Mid1 Gain
Cell FM Mid2 Gain
Cell FM Low Gain
Shutdown
Not Defined
1
1
1
1
0
0
0
0
0
0
0
0
X
1
IF SEL
0
0
0
0
0
0
0
0
1
1
1
1
X
1
LNA GAIN
1
1
0
0
1
1
0
0
1
1
0
0
X
X
MIX GAIN
1
0
1
0
1
0
1
0
1
0
1
0
X
X
ENABLE
1
1
1
1
1
1
1
1
1
1
1
1
0
1
Control Logic
Mode
Cellular FM
Cellular CDMA
PCS CDMA
Power Down
Power Down 2
TX Buffer Enabled
Divider Enabled
BAND_SEL
0
0
1
1
X
X
X
IF_SEL
1
0
0
1
X
X
X
ENABLE
1
1
1
1
0
1
1
TX BUF
X
X
X
X
X
1
X
DIVIDER ENABLE
X
X
X
X
X
X
1
Gain Control Logic
LNA Mode
High Gain
High Linearity (off-chip)
High Gain
High Linearity (off-chip)
High Gain
Low Linearity (on-chip)
High Gain
Low Linearity (on-chip)
Low Gain
Low Gain
Mixer Mode
High Gain
Low Gain
High Gain
Low Gain
High Gain
Low Gain
LNA GAIN
1
1
1
1
0
0
MIX GAIN
1
0
1
0
1
0
IP SET
1
1
0
0
X
X
8
Rev A1 010918
8-37

5 Page





RF3404PCBA arduino
Preliminary
RF3404
Evaluation Board Schematic
VCC
C12
33 nF
J1
CDMA OUT
L1
390 nH 0805
L2
82 nH
R1
10 k
C17 0402
10 pF
C14
12 pF
C15
10 pF
0402
0402
VCC
C22
33 nF
J2
FM OUT
0402
L4
180 nH
0603
L3
72 nH
C21
15 pF
11
C11
10 pF - 47 nF 10
9
P1-3
P1-8
P1-11
J5
LO INPUT
8 P1-8
7 P1-7
6 P1-6
5 P1-5
4 P1-4
3 P1-3
2 P1-2
1 P1-1
P1
COMPONENT 1
C18
15 pF
R2
2.4 k
C19
15 pF
0402
J6
PCS LO
OUTPUT
P1-4 P1-5 P1-11
22 21
CDMAIF+
CDMAIF-
23 44
BAND SEL
VCC4
43
FM IF+ IF SEL
FM IF- IP SET
DIV ENABLE
LO IN
VCC3
48
28
PCS LO
OUT
1
ENABLE
29
30
LNA
GAIN
TX BUFFER
CELL ENABLE MIXER
LO OUT
GAIN
J7
CELL LO
OUTPUT
P1-6
P1-11 P1-1 P1-7 P1-2
P1-11
VCC1
P1
15
39 14
38
PCS LNA IN
12
CELL LNA IN
11
35
J3
LNA HB INPUT
J4
LNA LB INPUT
34 9
VCC2
8
Note orientation of pin 1
3404400, Rev. 4
R3
5.1
0402
P1-11
8
Rev A1 010918
8-43

11 Page







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