Datasheet
LMX2531LQ1312E EVALUATION BOARD OPERATING INSTRUCTIONS
Schematic
1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
Title
Number RevisionSize
B
Date: 6-Jan-2006 Sheet of
File: C:\Documentum\Checkout\LMX2531LQEBPCB.ddb.ddbDrawn By:
R6
R16 R15 R13 R12 R11
R2_LF
R8
C7
C2pLF
C2_LF
C1_LF
R14
LMX2531 Eval uat ion Boar d
L M X 2 531 S LB C B PC B 0 1- 0 6- 2 00 6
Dan Chappel l
C8
1 2
3 4
5 6
7 8
9 10
uW IRE
R10
C6
R2pLF
C16
FRAME
Fout
Vcc
R21
R19
R20
C1
R2
C12
C2
VccVCO
VccDIG
VccPLL
VccBUF
R3
C3
C17
R4
C9
C4
R5
C5
OSCin
VccVCO
VccPLL
VccBUF
C13
C18
C20
R7
R23
R22
Ftest/ LD
C15
C22
R1
R9
TRIGGER
GND
1 2
3 4
5 6
7 8
POW ER
C24
C14
C11
C19
C21
C23
Note that Any Component wi th Desig nator 100 or Hig her i s on the Bottom Side of the Boar d
C10
VccDIG
1
NC
2
GND
3
NC
4
NC
5
Vreg BUF
6
NC
7
DATA
8
CLK
9
LE
10
CE
11
NC
12
NC
13
NC
14
NC
15
VccVCO
16
VregVCO
17
VrefVCO
18
GND
19
GND
20
Fout
21
VccBUF
22
Vtune
23
CPout
24
FLout
25
VregPLL1
26
VccPLL
27
GND
34
NC
29
Ftest /LD
30
OSCin
31
OSCin*
32
Test
33
NC
35
VregDIG
36
VregPLL2
28
SLG1
37
SLG2
38
SLG3
39
U1
Vcc
Vcc
R18
R24
R17
C105
C100
C101
C103
C104
C102
VccDIG
17