UG-386
AD9642/AD9634/AD6672 User Guide
POWER
TO EVALUATE SHARING OF AVDD AND DVDD
SUPPLY
SWITCHING
OPTIONAL
C242
C205
C208
C229
C226
C218
C217
C215
C243
C241
C230
C228
C227
C225
C209
C207
C204
C206
C239
C235
C233
C231
5
1
4
2
3
U207
2
1
E217
2
1
P110
5
1
4
2
3
U203
5
1
4
2
3
U202
2
1
P109
2
1
P108
2
1
P107
2
1
P106
2
1
P105
2
1
P104
R210
2
1
E209
2
1
E208
2
1
JP203
2
1
JP201
R217
C221
2
1
E210
R216
C220
L201
R219
2
1
E211
C224
C223
R218
L202
R215
C219
R220
C222
C213
R214
C214
R213
R208
R207
C216
R206
C212
C211
C210
R205
R204
R209
U206
R212
R211
R221
R222
6
5
4
3
2
1
P202
4
3
2
1
P203
2
1
E216
N
P
C240
A
C
CR204
A
C
CR206
2
1
E203
2
1
E204
2
1
E212
2
1
E213
2
1
E214
2
1
E206
8
7
PAD
6
5
4
3
2
1
U205
2
1
E207
A
C
CR205
2
1
E205
2
1
E202
8
7
PAD
6
5
4
3
2
1
U204
R201
3
2
1
P201
N
P
C201
2
1
F201
A
C
CR201
CR203
A
C
CR202
3
6
5
4
2
1
FL201
N
P
C232
N
P
C236
N
P
C234
LNJ314G8TRA (GREEN)
VIN
SK33A-TP
BNX016-01
3P3V_DIGITAL
4.7UF
ADP150AUJZ-3.3-R7
261
ADP150AUJZ-3.3-R7
100MHZ
3P3V_ANALOG
100MHZ
100MHZ
0.01UF
4.7UF
0.01UF
4.7UF
4.7UF
4.7UF
ADP1706ARDZ-1.8-R7
4.7UF
100MHZ
100MHZ
22UF
100MHZ
Z5.531.3425.0
0.1UF
0.1UF
0.1UF
10UF
0.1UF
100MHZ
1P8V_CLOCK
100MHZ
S2A-TP
0
DNI
100MHZ
ADP2114_PRELIM
VOUTB
EN2
VOUTA
EN1
SW_FREQ
0
100MHZ
VIN
10UF
DNI
DNI
2.2UH
DNI
DNI
2200PF
100PF
VOUTB
TBD0603
2.2UH
S2A-TP
100MHZ
DNI
100MHZ
DRVDD
AVDD
DNI
Z5.531.3625.0
10UF
100MHZ
100MHZ
22UF
1UF
1.00K
27K
0
10
DNI
0
VOUTA
EN2
VIN
EN1
22UF
1.00K
DNI
0
15K
15K
0
22UF
0
DRVDD
3P3V_DIGITAL
DNI
VIN
100K
13K
22UF
22UF
TBD0603
100PF
0
TBD0603
100MHZ
10UF
10UF
10.5K
1500PF
DNI
4.64K
0.01UF
0.01UF
4.7UF
0.01UF
4.7UF
DNI
DNI
4.7UF
0.01UF
DNI
ADP1706ARDZ-1.8-R7
TBD0603
4.7UF
0.01UF
DNI
3P3V_ANALOG
S2A-TP
1.1A
PJ-202A
AVDD
100K
ADP150AUJZ-1.8-R7
GND
NC
VOUT
EN
VIN
GND
NC
VOUT
EN
VIN
GND
NC
VOUT
EN
VIN
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
VDD
PAD
PGND4
PGND3
PGND2
PGND1
GND
SS2
FB2
V2SET
SW4
SW3
COMP2
PGOOD2
SW2
SW1
COMP1
PGOOD1
EN2
SS1
FB1
V1SET
EN1
OPCFG
SYNC_CLKOUT
FREQ
SCFG
PAD
SS
IN
GND1
SENSE
OUT
EN
IN2
OUT2
PAD
SS
IN
GND1
SENSE
OUT
EN
IN2
OUT2
10593-020
Figure 19. Board Power Input and Supply
Rev. A | Page 14 of 26