Preliminary
RF2690
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
TP1
VREF2V
TP2
IFP
TP3
IFN
Drawing 2690400 Rev
-
JP3
J3
FCLK
1
+5V
-5V
C11
10 pF
2
3
+
TP4
I OUT P
C21
1 uF(16V)
C22
1 uF(16V)
C8
1 nF
C9
100 pF
ENCAL
+5V
+
CON3
C14
100 nF
R14
20 kΩ
C12
100 nF
R2
10 kΩ
*
*
U2
R1
10 kΩ
20
19
18
17
16
7
3
+
-
8
50 Ω µstrip
6
VGC
1
15
R12*
DNI
J5
C13
100 nF
R3
10 kΩ
IOUT
R18
2
5
4
2
3
4
14
13
12
51 Ω
-5V
TP5
I OUT N
CLC426
C15
100 nF
R15
20 kΩ
C16
100 nF
+5V
C2
L2
R7
R16
C18
100 nF
R4
10 kΩ
TP6
Q OUT P
5.1 pF
150 nH
680 Ω
20 kΩ
5
*
11
*
50 Ω µstrip
J2
U3
8
7
WCDMA
3
+
-
6
7
8
9
10
50 Ω µstrip
6
C4*
DNI
C6
100 pF
R13*
DNI
J6
QOUT
C19
100 nF
R5
10 kΩ
R19
2
5
4
51 Ω
JP1
8
-5V
CLC426
C17
100 nF
C10
10 nF
R17
20 kΩ
7
6
5
4
3
2
ENRX
VCC
ENWUP
ENRX TP7
Q OUT N
ENCAL
ENWUP
C20
100 pF
50 Ω µstrip
7
J4
LO IN
C23*
DNI
C24*
DNI
VGC
VCC
1
HDR 8
+
C7
1 uF
R10
1 M
R9
1 M
R8
1 M
Rev A4 010918
7-49
RFMD [ RF MICRO DEVICES ]
