Datasheet
L M K 0 4 1 X X - R E V 3 E V A L U A T I O N B O A R D O P E R A T I N G I N S T R U C T I O N S
SNLU099
23
Main
C1_A2
Open
C2pA2
Open
C29
10 uF
VccPLLPlane
VccPLLPlane
C24
100 pF
R7
270 ohm
R6
270 ohm
R5
18 ohm
R2_A2
1.8 k
VccPLLPlane
VccCLKoutPlane
VccPLLPlane
VccPLLPlane
VccCLKoutPlaneVccCLKoutPlaneVccCLKoutPlaneVccCLKoutPlane
VccPLLPlane
VccPLLPlane
LD_TP
LOS0
Open
Fout
SMA
CLKout4_N
CLKout4_P
CLKout3_P
CLKout3_N
CLKout1_P
CLKout1_N
CLKout2_P
CLKout2_N
GND
1
Fout
2
Vcc1
3
CLKuWire
4
DATAuWire
5
LEuWire
6
NC
7
Vcc2
8
LDObyp1
9
LDObyp2
10
GOE
11
LD
12
Vcc3
13
CLKout0
14
CLKout0*
15
DLD_BYP
16
GND
17
Vcc4
18
Vcc5
19
CLKin0
20
CLKin0*
21
Vcc6
22
CPout1
23
Vcc7
24
CLKin1
25
CLKin1*
26
SYNC*
27
OSCin
28
OSCin*
29
Vcc8
30
Vcc9
31
CPout2
32
Vcc10
33
CLKin0_LOS
34
CLKin1_LOS
35
Bias
36
Vcc11
37
CLKout1
38
CLKout1*
39
Vcc12
40
CLKout2
41
CLKout2*
42
Vcc13
43
CLKout3
44
CLKout3*
45
Vcc14
46
CLKout4
47
CLKout4*
48
LMK040xxB
DAP PAD
0
U1
LMK04000B
LOS1
Open
VccPLLPlane
Vtune
1
NC
2
GND
3
RF
4
RF*
5
Vs
6
U4
CVHD-950-122.88
C25
1 uF
OSCin
Open
OSCin*
Open
R14
Open
R22
Open
C43
Open
C31
0.1 uF
C42
0.1 uF
R25
Open
SYNC*
OSCin VCXO
LOS Indication
C2_B2
6.8 nF
C1_B2
Open
R2_B2
2.7 k
R10
Open
R9
0 ohm
C2pB2
Open
C2_A2
12 nF
GOE_TP
SYNC*_TP
R17
Open
R24
Open
C34
0.1 uF
C36
0.1 uF
C32
0.47 uF
R2_A1
39 k
C2pA1
Open
C1_A1
100 nF
Vtune1
Vtune1
Open
R38
Open
Vtune_VCXO
R54
Open
R52
Open
CLKin0*
SMA
CLKin0
Open
C54
Open
C59
0.1 uF
R53
Open
R62
51 ohm
C45
0.1 uF
R32
0 ohm
R16
100 ohm
C2_A1
680 nF
R2_B1
3.9 k
C2pB1
10 uF
C1_B1
330 nF
C2_B1
Open
R33
Open
R58
Open
Crystal Loop Filter
Y200
Open
R15
Open
R31
Open
C41
2.0 pF
C40
2.2 nF
C33
2.0 pF
C3_AB1
Open
R8
270 ohm
R4
270 ohm
D5
Red LED
D3
Red LED
D1
Green LED
R45
270 ohm
R13
51 ohm
R34
Open
D4
Open
VccAuxPlane
D6
Open
VccAuxPlane
D2
Open
VccAuxPlane
C53
Open
R65
0 ohm
C58
0 ohm
C35
2.2 nF
PLL2 Loop Filters
PLL1 Loop Filters
OSCin Tuneable Crystal
C62
0 ohm
R60
0 ohm
R64
Open
CLKin1*
SMA
CLKin1
SMA
C60
0.1 uF
C48
0.1 uF
R63
Open
R50
Open
C50
Open
R57
Open
VccAuxPlane
R59
Open
C56
Open
C55
Open
Vtune
1
NC
2
GND
3
RF
4
RF*
5
Vs
6
U3
Open
R56
Open
R55
Open
R47
0 ohm
R49
Open
R48
Open
C52
Open
C51
0 ohm
C57
Open
R51
100 ohm
CLKin1 Crystal
CLKin1 Impedance Matching and Attenuation
CLKin1 XO
1 2
3 4
5 6
7 8
9 10
uWire
HEADER_2X5(POLARIZED)
R29
15 k
R28
27 k
R18
27 k
R12
15 k
R11
27 k
R19
15 k
R41
180 ohm
C47
1 uF
R36
180 ohm
SYNC*
C44
Open
R40
2.2 k
GOE
Open
SYNC*
Open
VccAuxPlane
R35
2.2 k
VccAuxPlane
R46
Open
C49
Open
LD
Open
R44
0 ohm
R42
Open
VccAuxPlane
CLKuWire
DATAuWire
LEuWire
uWire Voltage Translation
Analog LD
LD Indicator
CLKout0_P
CLKout0_N
CLKin0 Impedance Matching and Attenuation
GOE Voltage Translation
LD
LD
SYNC* VoltageTranslation
Fout Balun and Impedance Matching
VccAuxPlane
C30
0.1 uF
C39
1 uF
C38
100 pF
C61
Open
R20
4.7 k
R61
Open
C37
1 nF
R23
10 k
VCXO Loop Filter
R43
Open
D7
3.3 V zener
D8
3.3 V zener
Y1
Open
C46
Open
1
3
2
D9
SMV-1249-074
R30
4.7 k
C28
33 pF
C26
33 pF
C27
33 pF
VTUNE2_TP1
VTUNE2
R21
Open
R27
Open
Vtune1
Vtune_VCXO
Vtune_XTAL
Vtune_XTAL
R26
0 ohm
VccAuxPlane
R37
Open
R39
0 ohm
Crystal Loop Filter
VCXO Loop Filter
Designators greater than and equal to 200 are placed on bottom of PCB
LMK04100BEVAL schematic.
Refer to BOM for differences.