14
SNAU049A
LMK2430/33/34 Family
November 2013
Copyright © 2013, Texas Instruments Incorporated
www.ti.com
Appendix A: Schematic
C1_RF
T BD
C2pRF
T BD
C2_RF
T BD
C3_RF
T BD
C1_IF
T BD
C13
100 pF
C14
100 pF
C2pIF
T BD
C2_IF
T BD
R2_IF
T BD
R3_IF
T BD
C3_IF
T BD
C3
100 pF
R18
18 ohm
R2_RF
T BD
R3_RF
T BD
R26
18 ohm
R27
18 ohm
R28
18 ohm
R7
10 k
R19
18 ohm
R17
18 ohm
R2pRF
Open
R2pIF
Open
C21
100 pF
Vcc_PLL
C12
100 pF
Vcc_PLL
C5
100 pF
Vcc_PLL
C10
1 uF
Vcc_RF
C1
1 uF
Vcc_IF
C2
100 pF
C15
100 pF
R12
10 k
R14
Open
R15
Open
Y1
Open
C7
Open
C6
Open
C4
0.1 uF
R16
51 ohm
R29
51 ohm
C20
1 uF
R32
10 k
C17
1 uF
R30
Open
C11
Open
Vcc_PLL
Vcc_PLL
R1
10 k
R2
8.2 k
1
2
3
4
5
6
7
8
9
10
uWire
HEADER_2X5(POLARIZED)
C19
10 uF
C16
10 uF
C18
0.1 uF
R3
10 k
R4
8.2 k
R6
10 k
R5
8.2 k
=organization
=title
=documentnumber
=revision
GND
1
Vt
2
GND
3
GND
4
GND
5
MOD
6
GND
7
GND
8
GND
9
RFo
u
t
10
GND
11
GND
12
GND
13
Vcc
14
GND
15
GND
16
U3
VCO
GND
1
Vt
2
GND
3
GND
4
GND
5
MOD
6
GND
7
GND
8
GND
9
RFo
u
t
10
GND
11
GND
12
GND
13
Vcc
14
GND
15
GND
16
U2
VCO
R4_IF
0 ohm
C4_IF
Open
R9
Open
R11
Open
R8
Open
R10
Open
R34
3.3 ohm
R20
3.3 ohm
R25
3.3 ohm
R4_RF
0 ohm
C4_RF
Open
Vcc_PLL
1
2
3
4
5
6
7
8
POWER
HEADER_2X4
Vcc_AMP
Vcc_RF
Vcc_IF
Vcc
SMA
IF_OUT
Open
OSCin
SMA
Ftest/LD
Open
RFout
SMA
Vin
6
GND
3
Vout
1
LP5900 2.5V
NC
2
Ven
4
GN
D
0
NC
5
U4
LP5900
R31
10 ohm
R24
5.6 ohm
R13
5.6 ohm
Vcc
1
GND
2
FinIF
3
EN
4
CPoutiF
5
ENosc
6
OSCin
8
Vcc
9
Ftest/LD
10
FLoutRF
11
GND
12
CPoutRF
13
GND
14
FinRF
15
FinRF*
16
Vcc
17
LE
18
CLK
19
DATA
20
OSCout
7
U1
LMX243X
PCB
LMX2430TMEBPCB
PCB
Vo
u
t
1
V-
2
IN
+
3
IN
-
4
V+
5
U5
LM6211
Vcc_AMP
Vcc_PLL
R21
100 k
R22
100 k
R23
10 ohm
C9
1 uF
C8
1 uF
R1aRF
0 ohm
Ca_LF
Open
R1bRF
Open
R1_RF
0 ohm
R35
Ferrite
R33
10 ohm
VccRFVCO
VccIFVCO
VccPLL
VccAMP
Vcc_PLL
D1
Red LED
C23
1 uF
C22
10 uF
C24
0.1 uF
C25
1 nF
Vcc_PLL
GND
