32
SNAU137
LMX248x Evaluation Board User’s Guide
Revised – March 2014
Copyright © 2014, Texas Instruments Incorporated
LMX2486
Revision
6/24/2005
Item
Qty
Manufacturer
Part Number
Value
Unit
Size
Voltage
Tolerance
Material
Designator
0
21
Open
(No Component)
C2pRF, C2_IF, C3_IF, C29, C100, C101
R1, R2pRF, R3, R20, R21, R24, R25, R27p
R30p, R100, R101, R102, R103
Ftest/LD, VccPLL
1
1
Texas Instruments
LMX2487SQAEBPCB
ε
r = 3.38
4 Layer board. Thickness is 62 mils.
Rogers 4003
n/a
2
4
SPC Technology
SPCS-8
Stand-Offs
Nylon
Place in 4 holds in edge of board
3
9
Com Con Connectors
CTIJ-255G
2-Pin
Shunt
Plastic
Place accross POWER_PLL
(1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13-14)
and POWER_VCO (1-2, 3-4)
4
1
Com Con Connectors
HTSM3203-4G2
4-Pin
Header
Plastic
POWER_VCO
5
1
Com Con Connectors
HTSM3203-14G2
14-Pin
Header
Plastic
POWER_PLL
6
1
FCI Electronics
52601-S10-8
10-Pin
Header
Plastic
uWire
7
4
Johnson Components
142-0701-851
Edge SMA
Metal
IF_OUT, OSCin, RF_OUT, VccVCO
8
14
Kemet
C0603C470J5GAC
47
pF
603
50 V
5%
C0G
C12, C13, C14, C15, C16, C17, C18,
C19, C22, C23, C27, C28, C30, C33
9
1
Kemet
C0603C681J3GAC
680
pF
603
25 V
5%
C0G
C1_IF
10
1
Kemet
C0603C472J3RAC
4.7
nF
603
25 V
5%
X7R
C3_RF
11
1
Kemet
C0603C682J3RAC
6.8
nF
603
25 V
5%
X7R
C1_RF
12
1
Kemet
C1206C472J5GAC
4.7
nF
1206
50 V
5%
C0G
C2pIF
13
1
Kemet
C0603C153J3RAC
15
nF
603
25 V
5%
X7R
C4_RF
14
1
Kemet
C1206C103J3GAC
10
nF
1206
25 V
5%
C0G
C32
15
2
Kemet
C0603C104K3RAC
100
nF
603
25 V
10%
X7R
C20, C21
16
1
Kemet
C0805C224J4RAC
220
nF
805
16 V
5%
X7R
C2_RF
17
13
Kemet
C0603C105K4PAC
1
uF
603
16 V
10%
X5R
C3, C4, C5, C6, C7, C8, C9,
C10, C11, C24, C25, C26, C31
18
2
Kemet
C0805C106K8PAC
10
uF
805
10 V
10%
X5R
C1, C2
19
1
Vishay
CRCW0603000ZRT1
0
ohm
0603
10 V
5%
Cermaic
R3_IF
20
9
Vishay
CRCW0603100JRT1
10
ohm
0603
10 V
5%
Cermaic
R4, R5, R6, R7, R8, R9, R10, R11, R26
21
8
Vishay
CRCW0603180JRT1
18
ohm
0603
10 V
5%
Cermaic
R27, R28, R29, R30, R31, R32, L1, L2
22
1
Vishay
CRCW0603510FRT1
51
ohm
0603
10 V
1%
Cermaic
R2
23
1
Vishay
CRCW0603330FRT1
33
ohm
603
10 V
5%
Cermaic
R4_RF
24
1
Vishay
CRCW0603560FRT1
56
ohm
603
10 V
5%
Cermaic
R3_RF
25
1
Vishay
CRCW0603151JRT1
150
ohm
603
10 V
5%
Cermaic
R2_RF
26
1
Vishay
CRCW0603472JRT1
4.7
Kohm
0603
10 V
5%
Cermaic
R2_IF
27
5
Vishay
CRCW0603103JRT1
10
Kohm
0603
10 V
5%
Cermaic
R12, R14, R16, R18, R22
28
5
Vishay
CRCW0603123JRT1
12
Kohm
0603
10 V
5%
Cermaic
R13, R15, R17, R19, R23
29
1
Texas Instruments
LMX2486SQ
PLL
n/a
24P
3.6 V
n/a
Silicon
U1
30
1
VARIL
VCO690-3300T
3120-3300
MHz
T
5 V
Can
U2
31
1
VARIL
VCO190-2200T
2100-2200
MHz
T
5 V
Can
U3
32
1
Texas Instruments
LP3985IM5X-3.3
3.3
V
SOT23
3.3V
Silicon
U4