AD9549 Schematics Rev. E PDF

1
2
3
4
L9
OPT
D
(3.3V)
(1.8V)
D
L8
OPT
IOUT 50
VDD_DAC3_3 49
IOUTB51
VSS_DACDEC52
S354
VDD_DACDEC53
S455
HOLDOVER57
REFSELECT56
PWRDOWN58
RESET59
IO_UPDATE60
CSB61
SDO62
DVSS_2
VDD_DACCLK45
5
DVDD_2
VDD_DACCLK_NWELL 44
6
DVSS_3
VSS_ISO43
7
DVDD_3
VDD_FDBK 42
8
DVSS_4
FDBK_IN 41
DAC_RSET 48
S1
FDBK_INB
10
S2
VSS_DRV_239
VDD_REF
OUT_CMOS
12
REFA_IN
VDDX_DRV 37
18PF
20PF
C5
9PF
9PF
L7
12NH
L5
20NH
(1.8V)
C12
24PF
(1.8V)
C1
3PF
L1
22NH
C4
L6
22NH
3PF
C11
15PF
(1.8V/3.3V)
C
(1.8V)
LOOP_FILTER
CLKMODESEL
VDD_SYSCLK_4
VSS_DRV_133
C159
0.1UF
C160
0.1UF
32
31
30
VDD_SYSCLK_3
29
SYSCLK
SYSCLKB
28
27
26
VDD_SYSCLK_2
OUTB34
VDD_DIV
REFB_INB
VDD_SYSCLK_1
REFB_IN
16
C10
OUT35
25
15
VDD_DRV36
VDD_PFD_2
VDDX_REF
24
REFA_INB
23
13
L2
20NH
9PF
38
11
14
C2
40
9
PFD_RSET
1
4
PFD_VRT
6
(3.3V)
22
2
VDD_DAC3_1 46
PFD_VRB
3
5
DVDD_1
17
4
3
N/C_1
(3.3V)
(3.3V)
21
(1.8V)
VDD_DAC3_2 47
20
(1.8V)
DVSS_1
N/C_2
(1.8V)
DVDD_IO
VDD_PFD_1
C
L3
12NH
C28
2
19
(1.8V)
18PF
1
18
(3.3V)
SDIO63
SCLK64
C3
STANDARD BOM: DO NOT INSTALL ITEMS INSIDE DASHED BOX
C36
B
4
3
5
2
6
1
(1.8V)
(1.8V)
(1.8V)
(1.8V HC)
(1.8V)
(1.8V)
(1.8V)
B
A
A
AD9549 EVALUATION BOARD
E
1
2
3
4
1
2
3
4
74LVC14A
1
3
4
2
74LVC14A
D
D
1
2
3
4
5
6
7
8
9
1
2
10
11
12
C
13
14
SHIELD1
SHIELD
GND
D+
DVBUS
6
15
5
16
4
17
3
18
2
19
1
20
21
22
23
24
25
U3
26
B
1
2
3
4
NC1
VCC
NC2
NC4
NC3
SCL
VSS
SCA
8
27
7
28
6
PD5/FD13
PD4/FD12
PD6/FD14
PD3/FD11
PD7/FD15
PD2/FD10
GND1
PD1/FD9
CLKOUT
PD0/FD8
VCC1
WAKEUP
GND2
VCC7
U2
RDY0/SLRD
RESET
RDY1/SLWR
GND6
PA7/FLAGD/SLCS
AVCC
PA6/PKTEND
XTALOUT
XTALIN
PA5/FIFOADR1
AGND
PA4/FIFOADR0
PA3/WU2
VCC2
PA2/SLOE
DPLUS
DMINUS
PA1/INT1
GND3
PA0/INT0
VCC3
VCC6
GND
CTL2/FLAGC
IFCLK
CTL1/FLAGB
RESERVED
CTL0/FLAGA
SCL
GND5
SDA
VCC5
VCC4
GND4
PB0/FD0
PB7/FD7
PB1/FD1
PB6/FD6
PB2/FD2
PB5/FD5
PB3/FD3
PB4/FD4
56
55
54
53
1
52
3
51
5
50
7
49
9
48
11
47
13
46
15
45
17
44
19
43
21
42
23
41
25
40
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
2
4
6
8
10
12
14
16
18
C
20
22
24
26
39
P1
38
37
36
35
34
33
32
31
B
30
29
U5
U4
5
1
19
OE1
OE2
VCC_USB;20
1
19
GND;10
OE2
VCC_USB;20
GND;10
74LVC541A
74LVC541A
A
OE1
9
11
9
11
8
12
8
12
7
13
7
13
6
14
6
14
5
15
5
15
4
16
4
16
3
17
3
17
18
2
18
2
A
AD9549 EVALUATION BOARD
E
1
2
3
4
1
2
3
4
D
D
C52
C47
C42
C49
C18
C15
C75
C158
C156
C157
C48
6_POS
(1.8V)
C
6
(1.8V)
C43
C44
C50
C45
C51
(1.8V)
C53
5
4
3
(3.3V)
(3.3V)
2
1
X
X
X
X
X
X
1
2
3
TB2
C66
C20
C25
C17
*
C27
C26
C67
*
TB1
C46
C
X
X
X
1 uF CAP ON BOTTOM SIDE IS OPTIONAL
C41
B
B
C19
C16
A
A
STANDARD BOM: DO NOT INSTALL ITEMS INSIDE DASHED BOX
AD9549 EVALUATION BOARD
E
1
2
3
4
1
2
3
4
IF USING ONE OF THE CRYSTALS OR THE XO (INSTEAD OF T5):
REMOVE C100, C101 & INSTALL ASSOCIATED BOXED ITEMS
D
D
OPTIONAL SYSCLK INPUTS
5
2
1
4
3
ETC1-1-13
4
3
1
2
1
C
C
STANDARD BOM: DO NOT INSTALL ITEMS INSIDE DASHED BOX
C23
C22
OPTIONAL SYSCLK INPUT
B
1
2
3
N/C
VDD
ENABLE_DISABLE
GND
F_OUTB
F_OUT
B
6
(1.8V)
5
4
A
A
STANDARD BOM: DO NOT INSTALL ITEMS INSIDE DASHED BOX
AD9549 EVALUATION BOARD
E
1
2
3
4
1
2
3
4
IF USING AN EXTERNAL POWER SUPPLY (INSTEAD OF LDO PER STANDARD BOM):
REMOVE LDO SIDE FERRITE AND INSTALL EXT. SIDE FERRITE
D
D
PJ-102A
VR1
C142
C122
1
8
3
7
C143
C141
2
C121
1
ADP3334ACP
2
6
3
5
4
11
10
9
C
C
VR2
C145
C125
8
7
C144
C123
1
ADP3334ACP
2
6
3
5
4
11
10
9
B
B
VR3
C147
C128
8
7
C146
C126
1
ADP3334ACP
2
6
3
5
4
11
10
9
A
A
STANDARD BOM: DO NOT INSTALL ITEMS INSIDE DASHED BOX
AD9549 EVALUATION BOARD
E
1
2
3
4
1
2
3
4
VR4
D
C131
8
7
2
3
5
4
11
6
10
C130
9
C148
STANDARD BOM: DO NOT INSTALL ITEMS INSIDE DASHED BOX
1
ADP3334ACP
D
C149
VR5
C134
C
8
7
C150
C132
C151
C
1
ADP3334ACP
2
6
3
5
4
IF USING AN EXTERNAL POWER SUPPLY (INSTEAD OF LDO PER STANDARD BOM):
REMOVE LDO SIDE FERRITE AND INSTALL EXT. SIDE FERRITE
11
10
9
VR6
C137
8
B
7
C152
C135
C153
1
ADP3334ACP
B
2
6
3
5
4
11
10
9
VR7
C140
8
7
C154
A
C138
C155
1
ADP3334ACP
2
6
3
5
4
A
11
10
9
AD9549 EVALUATION BOARD
E
1
2
3
4
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