RF2498PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2498PCBA' PDF : 20 Pages View PDF
RF2498
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
L13
33 nH
C40
33 nF
C42
C41
33 nF DNI
5 OUT
FL6
IN 2
GPS
RF Saw
50 Ω μstrip
J14
GPS MIX IN
J1
GPS IF
50 Ω μstrip
J2
CDMA IF
50 Ω μstrip
C2
33 nF
C12
L2
DNI
DNI
C10
DNI
J3
FM IF
50 Ω μstrip
C3
33 nF
C15
DNI
C13
DNI
L3
DNI
C14
DNI
VCC
J4
LO IN
J5
LO OUT
50 Ω μstrip
50 Ω μstrip
DIV EN
TX BUF EN
J6
PCS MIX IN
50 Ω μstrip
*IF FREQ = 184 MHz
NOT
C4
6.8 pF
C48
DNI
C21 VCC
100 pF
L4
180 nH
BAND SEL IF SEL
L19
6.8 nH
C50
33 nF
L10
R1
C34
C27
120 nH 5.6 kΩ
DNI 6.8 pF
C6
C43
33 nF
L20
18 nH
R8
10 Ω
C24
100 pF
5.1 pF
C17
L6
R5
R4
R6
VCC
7.5 kΩ 20 kΩ 5.1 kΩ
C39
VCC
L5
33 nF
C32
2.7 nH
C11 FL2
DNI 10 4
95
CDMA
IF SAW
FL3
10 4
95
L14
IF SAW
DNI
L26
DNI
C30
DNI
DNI
VCC
180 nH
6.8 pF
C22
100 pF
L7
L11
DNI 120 nH
R2
10 kΩ
C35
C28
DNI 6.8 pF
C31
DNI
C37
6.8 pF
C5
6.2 pF
C18
DNI
L8
150 nH
L12
120 nH
R3
24 kΩ
VCC
C29
C36
6.8 pF
DNI
C38
6.8 pF
C23
L9
100 pF
DNI
C44
33 nF
R7
DNI
C1
DNI
32
31
30
29
28
27
26
25
1
24
2
23
3
22
L23
C19
DNI
1.0 pF
C62
33 nF
R11
1.2 nH
IP SET
L25
33 nH
C70
0.75 pF
S 4
21
C64
L22
33 nF
4.7 nH
5
20
NL16
L27
33 nH
2.7 nH
6
19
L24
1.2 nH
7
18
G 8
9
I L17
2.2 nH
10
11
12
17
13
14
15
16
ENABLE
MIX
GAIN
S 2498310, Rev. 1
L21
10 nH
C25
100 pF
VCC
LNA GAIN
C69
2.4 pF
EC8
33 nF
C61
33 nF
L15
D 1.2pF
R10
0Ω
C9
33 nF
C56
DNI
FL4
6 GND GND 4
3 GND GND 1
C58
R12
L18
DNI
P1-1
P1-2
P1-3
C45
33 nF
C51
33 nF
EW P1
1 DIV EN
2 IF SEL
N3 IPSET
P2-1
P2-2
P2-3
C54
33 nF
P2
C46
1
33 nF
2
3
200 Ω
C33
33 nF
ENABLE
TX BUF EN
MIX GAIN
3.3 nH
VCC
C59
DNI
C7
33 nF
C16
1 pF
Cell RF Saw
FL5
5 OUT
IN 2
PCS
RF SAW
C66
DNI
P3-1
C20
1 μF
P3
1 VCC
2 GND
C52
FORP1-4
33 nF
C49
33 nF
4 BAND SEL
CON4
P2-4
C53
33 nF
4 LNA GAIN
CON4
C55
33 nF
3 GND
CON3
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
VCC
R9
10 Ω
C26
100 pF
C63
33 nF
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
50 Ω μstrip
J13
GPS LNA OUT
J12
GPS LNA IN
J11
PCS LNA IN
J10
PCS LNA OUT
J9
CELL LNA IN
J8
CELL LNA OUT
J7
CELL MIX IN
Rev A4 070308
8-313
Share Link: 
