3A
OUT0_P
OUT0_N
OUT1_N
OUT1_P
OUT2_P
OUT2_N
OUT3_N
OUT3_P
OUT7_P
OUT7_N
OUT6_N
OUT6_P
OUT5_P
OUT5_N
OUT4_P
OUT4_N
P
R
IR
EF
_P
P
R
IR
EF
_
N
S
EC
R
E
F
_
P
SE
C
R
EF
_N
VIN1
VIN2
4
2B
2B: Terminal Main Supply Input
3A: 48.0048-MHz XO
4: Reference Clock Inputs
EVM Configuration
13
SNAU236A – June 2018 – Revised December 2018
Copyright © 2018, Texas Instruments Incorporated
LMK05318EVM User's Guide
Figure 3. Key Components - EVM Bottom Side
3.1
Power Supply
The LMK05318 has five core VDD supply pins that operate from 3.3 V ± 5% and six output VDDO supply
pins that operate from 1.8 V, 2.5 V, or 3.3 V ± 5%.
J1 is the main power terminal to the external power supply. Power SMA port VIN1 (J2) provides an
alternative connector style to apply power through coax cable.