4.4 LMK5B33414 and Input Reference Inputs IN0 to IN1 Schematic
OUT1_P
OUT1_N
LF2
LF1
OUT0_P
OUT0_N
OUT2_P
OUT2_N
OUT3_P
OUT3_N
OUT4_P
OUT4_N
OUT5_P
OUT5_N
OUT6_P
OUT6_N
OUT7_P
OUT7_N
XO_P
LMKSDIO
LMKSCK
LMKGPIO0
LMKGPIO1
LMKGPIO2
LMKPDN
VDDO_23
VDD_APLL3
VDDO_01
VDDO_4TO7
VDDO_8TO13
VDD_APLL1_XO
VDD_IN1
VDD_DIG
DUT
DUT LDO BYP CAPS
LOOP FILTER C2 SELECTION
IN0_P
IN0_N
25V
100nF
C72
VDD_APLL2
25V
0.047µF
C76
DNP
470nF
10V
C75
25V
0.047µF
C73
DNP
OUT8_P
OUT8_N
OUT9_P
OUT9_N
OUT10_P
OUT10_N
OUT11_P
OUT11_N
OUT12_P
OUT12_N
OUT13_P
OUT13_N
IN1_P
IN1_N
OUT14_P
OUT14_N
OUT15_P
OUT15_N
LF3
LMKSCS_ADD
VDD_IN0
LMK5B33216RGCR
VDD_APLL1_XO
8
VDD_APLL2
23
VDD_APLL3
47
VDD_DIG
41
VDD_IN0
33
VDD_IN1
37
VDDO_01
1
VDDO_23
11
VDDO_1415
44
VDDO_4567
28
VDDO_8910111213
55
OUT0_N
3
OUT0_P
2
OUT1_N
4
OUT1_P
5
OUT2_N
13
OUT2_P
12
OUT3_N
14
OUT3_P
15
OUT4_N
26
OUT4_P
27
OUT5_N
25
OUT5_P
24
OUT6_N
30
OUT6_P
29
OUT7_N
31
OUT7_P
32
OUT8_N
52
OUT8_P
51
OUT9_N
53
OUT9_P
54
OUT10_N
57
OUT10_P
56
OUT11_N
58
OUT11_P
59
OUT12_N
61
OUT12_P
60
OUT13_N
62
OUT13_P
63
OUT14_N
43
OUT14_P
42
OUT15_N
45
OUT15_P
46
PD
36
SCK
17
SCS_ADD_TOD
18
SDIO
16
Thermal_Pad
65
XO_P
9
LF1
6
LF2
19
LF3
49
CAP_APLL1
7
CAP_APLL3
48
GPIO0
50
GPIO1
64
GPIO2
10
CAP1_APLL2
22
CAP2_APLL2
21
CAP3_APLL2
20
CAP_DIG
40
IN0_N
35
IN0_P
34
IN1_N
38
IN1_P
39
U1
EXT. SMA XO CLK
SMA_XO_P
XO2_P
0
R41
1
2
3
4
5
J8
142-0701-201
49.9
R42
DNP
XO1_P
0.1uF
R40
0.1uF
C70
0.1uF
C71
25V
100nF
C67
25V
0.047µF
C68
DNP
SMA_IN0_P
SMA_IN0_N
0
R30
0
R26
0
R31
0
R27
51
R32
51
R28
DNP
R_IN0_P
R_IN0_N
100
R29
DNP
IN0_N
IN0_P
SMA_IN1_P
SMA_IN1_N
0
R37
0
R33
0
R38
0
R34
51
R39
DNP
51
R35
DNP
R_IN1_P
R_IN1_N
100
R36
DNP
IN1_P
IN1_N
VDDO_1415
100nF
50V
C61
10uF
C62
10uF
C64
10uF
C63
10uF
C65
10uF
C66
1
2
3
4
5
J4
IN0_P
1
2
3
4
5
J5
IN0_N
DNP
1
2
3
4
5
J6
IN1_P
1
2
3
4
5
J7
IN1_N
XO3
DPLL INPUT 1
DPLL INPUT 0
C1PLL2
CPLL1
CDIG
C2PLL2
C3PLL2
CPLL3
50V
0.1µF
C69
DNP
50V
0.1µF
C74
DNP
50V
0.1µF
C77
DNP
TP27
LF1
TP28
LF2
TP29
LF3
ClassName: XO_trace
ClassName: XO_trace
ClassName: XO_trace
ClassName: XO_trace
ClassName: XO_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
ClassName: IN_trace
OUT14 is IN2 on the LMK5B33414
OUT15 is IN3 on the LMK5B33414
Requires capacitor at R27 if external
50 ohms to ground is used.
Figure 4-4. LMK5B33414 and Input Reference Inputs IN0 to IN1
EVM Schematics
18
LMK5B33414EVM User's Guide
SNAU279 – JULY 2022
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