Added Figure 12; Evaluation Board Schematics - Analog Devices AD8556-EVALZ User Manual

UG-896

EVALUATION BOARD SCHEMATICS

VDD
VDD
BLK
U2
14
VDD
VCC
GND
C7
C1 C3
BLK 0.1UF GND
0.1UF
10UF
7
SN74LV132AD
1 2 GND
VSS
AGND
AGND
VSS
BLK
VSS
C2
C4
10UF
0.1UF AGND
DELETE NC PIN CONNECTIONS
TP4
BLK
USB_VBUS
USB_VBUS
VIO_+3.3V
C6
C72
0.1UF 10UF
C5
C73
10UF
0.1UF
GPIO0
GPIO2
EEPROM_A0
FX8-120S-SV(21)
VDD
BLK
VDD
VDD
14
VCC
GND
C7
C3
C1
BLK
0.1UF GND
0.1UF
10UF
7
SN74LV132AD
1 2
GND
VSS
AGND
AGND
VSS=GND
VSS AGND
BLK
VSS
C2
C4
10UF
0.1UF
DELETE NC PIN CONNECTIONS
5V
BLK
USB_VBUS
USB_VBUS VIO_+3.3V
C6
C72
0.1UF 10UF
C5
C73
10UF
0.1UF
GPIO0
GPIO2
EEPROM_A0
FX8-120S-SV(21)
TP1
BLK
EEPROM ID
VIO_+3.3V
VDD
U1
16
C9
VCC
0.1UF
GND
8
SN74LV123AD
VSS
AGND
EEPROM_A0
C10
0.1UF
AGND
3.3V/20MA
P1 P1
VDD
120
1
119
2
118 TP10
3
117 BLK
4 VIO_+3.3V
116
C12
5
R1
115 EZERO
6
114
5K
7
1UF
113
8
112
9
111
10
110
11
109
12
108
13
107
14 VSS
106
15
105
16
104
VDD
17
103
18
102
19
101
20
100
21
99
22
C13
98
R7
23
EONE
97
24
5K
96
1UF
25
95
26
94
27
93
28
92
29
91
30
90
31
89
VSS
32
88
33
87
34 VIO_+3.3V
USB_VBUS
86
35
85
36 TP1
84
37 BLK
83
U3
38 1 14
AGND
82
VCCA VCCY
39
81
40 TP2
SDA_0 GPIO0 2 A1 Y1 13
80
41 BLK
SCL_0
79
42 TP3 3 12
GPIO1 GPIO1 A2 Y2
78
43 BLK
77
44 GPIO2 4 A3 Y3 11
76 TP7
45
75 BLK
46
5 A4 Y4 10
74
47
73
48 8
EN
72
49 GND
71
7
50
70
ADG3304BRUZ
51
69
52
68
53
67
54
66
55
65
56
64
57
63
58
62
59
61
60
FX8-120S-SV(21)
AGND
Figure 11. AD8556CP-EBZ
EEPROM ID
VDD
U2 U1
16
C9 VCC
0.1UF
GND
8
SN74LV123AD
VSS
AGND
EEPROM_A0
C10
0.1UF
AGND
3.3V/20MA
P1 P1
VDD
120
1
119
2
118 3.3V
3
117 BLK
4 VIO_+3.3V
116
C12
5
R1
115 EZERO
6
114
5K
7
1UF
113
8
112
9
111
10
110
11
109
12
108
13
107
14 VSS
106
15
105
16
104
VDD
17
103
18
102
19
101
20
100
21
99
22
C13
98
R7
23
EONE
97
24
5K
96
1UF
25
95
26
94
27
93
28
92
29
91
30
90
31
89
VSS
32
88
33
87
34
VIO_+3.3V USB_VBUS
86
35
85
36 ZERO
84
37 BLK
83
U3
38 ONE
1 1 4
82 AGND
VCCA VCCY
39
81
40 2 13
SDA_0 GPIO0 A1 Y1
80
41 BLK
SCL_0
79
42 GPIO1 GPIO1 3 A2 Y2 12
78
43 BLK
77
44 4 11
GPIO2 A3 Y3
76 READ_BACK
45
75
46 5 10
A4 Y4
74
47
73
48
8
72 EN
49 GND
71
50 7
70
ADG3304BRUZ
51
69
52
68
53
67
54
66
55
65
56
64
57
63
58
62
59
61
60
FX8-120S-SV(21)
TP2
BLK
AGND
Figure 12. AD8556-EVALZ
AD8556-EVALZ/AD8556CP-EBZ User Guide
C18
AGND
0.1UF
U4
8
VCC
1
E0
2
E1 5
SDA_0
3 SDA
E2
6
SCL_0
SCL
7
WC_N
VSS
4
M24C02-WMN6TP
U1
1
A
2
B
13
15 Q
R/C
4
Q_N
14
C
CLR_N
3
U2
VDD
1
SIG_ZERO
SN74LV123AD
3
2
SIG_ONE
U1 SN74LV132AD
9
A
10
B
5
7 Q
R/C
12
Q_N
6
C
CLR_N
11
VDD
SN74LV123AD
TP6
U2 U2
AGND
BLK
12
EZERO
C17
R21
11 8
EONE 0
1UF
13
SN74LV132AD
SN74LV132AD
AGND
U2
TP5 4 SIG_ZERO
BLK
6
5
SIG_ONE
SN74LV132AD
Evaluation Board Schematic
C18
AGND
0.1UF
VIO_+3.3V
SCL
U4
8 SDA
BLK
VCC
1 BLK
E0
2
E1 5
3 SDA
SDA_0
E2
6
SCL
SCL_0
7
WC_N
VSS
4
M24C64-WMN6TP
U1
1
A
2
B
13
15 Q
R/C
4
Q_N
14
C
CLR_N
3
U2
VDD
1
SIG_ZERO
SN74LV123AD
3
2
SIG_ONE
U1 SN74LV132AD
9
A
10
B
5
7 Q
R/C
12
Q_N
6
C
CLR_N
11
VDD
SN74LV123AD
U2 U2
AGND
12
EZERO C17
11 8
EONE
1UF
13
SN74LV132AD
SN74LV132AD
AGND
U2
DIGI_IN 4
SIG_ZERO
BLK
6
5
SIG_ONE
SN74LV132AD
Evaluation Board Schematic
Rev. A | Page 8 of 9
FIT IN 2.75X4.25 2 LAYER BOARD
VDD
DUT DIN
AGND
X1
FILTER_OUT
BLK
1 8
FILT OUT 2 7
DUT DIN 3 6
DUT IN-
4 5
OTS-8-16-1.27-03
VDD
S1
VNEG
P1 P2
9
FILT OUT
2
10
VSS
FIT IN 2.75X4.25 2 LAYER BOARD
JP3
VDD
USB_VBUS
C19 C20
C28
C29
0.1UF
10UF
0.1UF 10UF
AGND AGND AGND AGND
X1
AGND
FILTER_OUT
DUT OUT
BLK 1 12
FILT OUT 2 11
DUT DIN DUT VCLAMP
3 10
DUT DIN
4 9
16QN65K14040
DUT IN-
VDD
S1
VNEG
P1 P2
9
FILT OUT
2
10
VDD
VCLAMP
BLK
DUT VCLAMP
VSS
VOUT
BLK
AGND
J2
DUT OUT
AMP227161-1
DUT VCLAMP AGND
VSS
DUT IN+
-VINDC
BLK
J1
1
2
+VINDC
AMP227161-1
BLK
S2
VPOS
P1 P2
VSS
2
VDD
VCLAMP
BLK
VOUT
BLK
DUT VCLAMP
J2
5227161-1
VSS
AGND
DUT IN+
-VINDC
BLK
J1
5227161-1
+VINDC
BLK
S2
VPOS
P1 P2
VSS
2
VSS