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RF2489 Datasheet(PDF) 13 Page - RF Micro Devices

Part # RF2489
Description  DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER
PDF  16 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF2489 Datasheet(HTML) 13 Page - RF Micro Devices

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Preliminary
8-45
RF2489
Rev A10 011017
8
Evaluation Board Schematic
JCDMA/GPS
IF@110MHz
1
3
6
4
5
2
9
14
10
13
11
12
32
27
31
28
30
29
24
22
19
21
20
23
26
25
7
8
15
16
18
17
/2
C30
33 nF
/2 SELECT
C17
3pF
L12
5.1 nH
50
Ωµstrip
J8
LNA H IN
R8
68
Ω
50
Ωµstrip
J4
HB LO OUT
L13
2nH
50
Ωµstrip
J3
LO IN
J5
LB LO OUT
L14
6.2 nH
50
Ωµstrip
VCC
C7
33 nF
C8
33 nF
ENABLE
C9
33 nF
TX BUFF ENABLE
L6
3.9 nH
C15
DNI
L5
47 nH
C10
33 nF
C11
33 nF
50
Ωµstrip
J6
MIX H IN
C12
DNI
IN
OUT
F1
2
5
C14
33 nF
LNA GAIN
C13
33 nF
MIX GAIN
L7
10 nH
C16
33 nF
50
Ωµstrip
J7
LNA H OUT
VCC
C19
33 nF
50
Ωµstrip
J9
LNA L IN
L16
1.5 nH
L9
47 nH
C20
33 nF
L10
11 nH
VCC
C21
1.8 pF
C22
DNI
50
Ωµstrip
J10
LNA L OUT
F2
1
4
3
6
GND
GND
GND
GND
R10
22 k
Ω
R9
5.1 k
Ω
L11
47 nH
C23
33 nF
C24
DNI
C25
33 nF
50
Ωµstrip
J11
MIX L IN
IF SEL
C29
33 nF
C28
33 nF
IP SET
C27
33 nF
BAND SEL
C26
33 nF
VCC
R4
10 k
Ω
L3
220 nH
C5
15 pF
L4
220 nH
R5
0
Ω
C6
9pF
R6
DNI
50
Ωµstrip
J2
CDMA IF OUT
VCC
C4
15 pF
2489310 Rev. 3
JCDMA/GPS
R1
10 k
Ω
L2
220 nH
C3
15 pF
C1
15 pF
L1
220 nH
VCC
R2
0
Ω
C2
9pF
R3
DNI
50
Ωµstrip
J1
FM IF OUT
P1-1
/2 SELECT
P1-4
BAND SEL
P1-2
IF SEL
P1-3
IP SET
P1
1
2
3
4
CON4
P3
1
2
3
CON3
GND
GND
VCC
P3-1
C32
1
µF
+
P2
1
2
3
4
CON4
P2-1
ENABLE
P2-3
MIX GAIN
P2-4
LNA GAIN
P2-2
TX BUFF ENABLE



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