RF2689 Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
componentes Descripción
Lista de partido
RF2689 Datasheet PDF : 20 Pages
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Preliminary
RF2689
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
TP1
TP2
TP3
JP3
VREF2V IFP
IFN
Drawing 2689400 Rev -
+5V
1
-5V
2
C11
10 pF
J3
FCLK
C21 +
1 uF(16V)
3
+ C22
1 uF(16V)CON3
C8
1 nF
C9
100 pF
TP4
ENCAL I OUT P
+5V
C14
100 nF
R1
VGC
J1
GSM
10 kΩ
C1
50 Ω µstrip 6 pF
L1
68 nH
C3*
C5
DNI 100 pF
R6
680 Ω
* 20 19 18 17 16 *
1
15
2
14
3
13
C12
100 nF
R12*
DNI
TP5
I OUT N
C13
100 nF
R2
10 kΩ
R3
10 kΩ
R14
20 kΩ
7
3+
U2
8
6
2- 5
4
CLC426
R15
20 kΩ
R18
51 Ω
C15
100 nF
50 Ω µstrip
J5
IOUT
-5V
4
12
+5V C16
J2
WCDMA
C2
50 Ω µstrip5.1 pF
C4*
DNI
L2
150 nH
C6
100 pF
R7
680 Ω
5
11
*6
7
8
9 10 *
TP6
Q OUT P
C18
100 nF
R13* C19
DNI 100 nF
R4
10 kΩ
R5
R16
20 kΩ
7
3+
100 nF
U3
8
6
10 kΩ 2 -
5
R19
50 Ω µstrip
J6
QOUT
4
51 Ω
JP1
-5V
8
CLC426
C17
C10
R17
100 nF
7
ENRX 10 nF
20 kΩ
VCC MODEA MODEB
ENRX TP7
7
6
ENCAL
Q OUT N
C20
5
MODEB
100 pF
50 Ω µstrip
J4
4
MODEA
C23*
C24*
LO IN
3
DNI
DNI
2
VGC
1
HDR 8
+ C7
1 uF
VCC
Note: Parts with * following reference designator should not be populated on evaluation board.
R11 R10 R9 R8
1M 1M 1M 1M
Rev A4 010815
7-49
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