LMX2430EVAL National Semiconductor, LMX2430EVAL Datasheet - Page 19

• Manufacturer Part Number: LMX2430EVAL
• Description: EVALUATION BOARD FOR LMX2430
• Manufacturer: National Semiconductor
• Series: PLLatinum™r

Specifications of LMX2430EVAL

• Main Purpose: Timing, Frequency Synthesizer
• Utilized Ic / Part: LMX2430
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: *LMX2430EVAL

LMX2430SLE EVALUATION BOARD OPERATING INSTRUCTIONS
Note:
1. All jumpers are placed for the default configuration of the board (JP2 requires 3 jumpers: 3-4, 5-6, 7-8)
LMX2430SLEFPEB
Vcc_PLL
Vcc
IF_OUT
REF_IN
R10
51
R39
OPEN
2.2 uF
C32
100 pF
C24
1000 pF
C15
0.1 uF
Vcc
C23
0.01 uF
C31
Vcc_IF
L3
18
3.3 uF
C22
R19
18
4
2.2 uF
C30
Gnd
R17
18
R18
18
OPEN
R21
10 k
R22
Gnd
1
3
U3
VCO191-773U
8
U4
LP2985AIM5-2.5
Vin
ON/OFF
C35
R38
BYPASS
Vout
C21
R29
5
4
OPEN
R15
OPEN
C17
C20
R12
C29
10 nF
OPEN
R16
C19
XTAL
100 pF
Y1
2.2 uF
LMX2430SLE Evaluation Board Schematic
C28
C25
OPEN
R11
OPEN
C16
C18
R20
10 k
0.01 uF
C26
R34
0
Vcc
Vcc_PLL
0.01 uF
C13
APPENDIX A:
7
5
3
1
Vcc_PLL
1
2
3
4
5
6
7
JP1
HEADER_2X4
February 3,2006
R37
0
U1
GND
FinIF
EN
CPoutIF
ENosc
OSCout/ FLoutIF
OSCin
Figure (A.1)
C27
100 pF
100 pF
C14
8
6
4
2
Vcc_IF
CPoutRF
LMX2430SLE
FinRF*
FinRF
GND
GND
Vcc
Vcc_RF
LE
LI0603D301R-00
17
16
15
14
13
12
11
L1
100 pF
C5
C10
0.01 uF
2.2 uF
C33
C1
Vcc_PLL
OPEN
R4
C2
0.01 uF
C34
100 pF
R35
0
C6
C11
100 pF
Vcc_PLL
R2
C4
R3
C3
R41
OPEN
C36
R14
8
R32
10 k
Gnd
R5
18
Vcc_PLL
R33
8.2 k
Gnd
R30
10 k
R6
18
U2
VCO191-2750U
R7
4
18
0.1 uF
OPEN
C8
R1
R31
8.2 k
R23
8.2 k
R24
10 k
Vcc_RF
8.2 k
R25
R26
10 k
L2
18
3.3 uF
C9
R27
8.2 k
R28
10 k
1
3
5
7
9
R9
0
JP2
Vcc_PLL
100 pF
C7
OPEN
OPEN
R8
C12
OPEN
R40
2
4
6
8
10
RF_O
FoLD
UT
17