AD13280_15 Datasheet, PDF (19/28 Pages) Analog Devices – Dual-Channel, 12-Bit, 80 MSPS ADC with Analog Input Signal Conditioning

R47
0Ω
R48
0Ω
DGNDA
R49
0Ω
R50
0Ω
DGNDB
U8
DGNDA
NC0A
NC1A
DUT_3.3VDA
(LSB) D0A
D1A
DGNDA
D2A
D3A
D4A
D5A
DGNDA
LE2 OE2
25
24
115 O15
26 ₁₁₄
23
O14
27
22
GND GND
28
21
113 O13
29 ₁₁₂
20
O12
30 _{VCC VCC} 19
31
18
111 O11
32
17
110 O10
33 _{GND GND} 16
34 ₁₉
15
O9
35
18
14
O8
36
17
13
O7
37 ₁₆
O6 ¹²
38 _{GND GND} 11
D6A
D7A
DUT_3.3VDA
D8A
D9A
DGNDA
D10A
(MSB) D11A
R7
39
15
10
O5
40 ₁₄
9
O4
41 _{VCC VCC} 8
42 ₁₃
7
O3
43
12
6
O2
44 _{GND GND} 5
45 ₁₁
4
O1
46
10
3
O0
47
2
LE1 OE1
48
1
50Ω
74LCX16374
LATCHB
E58
DGNDA
DGNDA
DUT_3.3VDA
DGNDA
DGNDA
DUT_3.3VDA
DGNDA
DGNDA
R18, DNI
R17, DNI
R16, DNI
R40, DNI
R44, 100Ω
R45, 100Ω
R46, 100Ω
R15, 100Ω
R14, 100Ω
R13, 100Ω
R24, 100Ω
R23, 100Ω
R22, 100Ω
R21, 100Ω
R20, 100Ω
R19, 100Ω
F0A
F1A
F2A
F3A
B0A (LSB)
B1A
B2A
B3A
B4A
B5A
B6A
B7A
B8A
B9A
B10A
B11A (MSB)
U7
LE2 OE2
25
24
115 O15
26 ₁₁₄
23
O14
27
22
DGNDB
GND GND
28
21
NC0B
113 O13
NC1B ²⁹ 112
20
O12
DUT_3.3VDB ³⁰ VCC VCC ¹⁹
31
18
(LSB) D0B
111 O11
D1B
32
110
17
O10
DGNDB ³³ GND GND ¹⁶
D2B ³⁴ 19
15
O9
35
D3B
18
14
O8
D4B
36
17
13
O7
D5B ³⁷ 16
O6 ¹²
DGNDB ³⁸ GND GND ¹¹
39
D6B
15
10
O5
D7B
40
14
9
O4
DUT_3.3VDB ⁴¹ VCC VCC ⁸
D8B ⁴² 13
7
O3
43
D9B
12
6
O2
DGNDB ⁴⁴ GND GND ⁵
D10B ⁴⁵ 11
4
O1
(MSB) D11B ⁴⁶ 10
3
O0
47
2
LE1 OE1
48
1
R8
50Ω
LATCHB
E57
74LCX16374
DGNDB
DGNDB
DUT_3.3VDB
DGNDB
DGNDB
DUT_3.3VDB
DGNDB
DGNDB
R11, DNI
R10, DNI
R30, DNI
R29, DNI
R28, 100Ω
R27, 100Ω
R26, 100Ω
R12, 100Ω
R9, 100Ω
R25, 100Ω
R36, 100Ω
R35, 100Ω
R34, 100Ω
R33, 100Ω
R32, 100Ω
R31, 100Ω
F0B
F1B
F2B
F3B
B0B (LSB)
B1B
B2B
B3B
B4B
B5B
B6B
B7B
B8B
B9B
B10B
B11B (MSB)
Figure 22. Evaluation Board
AD13280
J1
H40DM
3.3VDA
1 40
(MSB) B11A ^{2 39}
C15
10µF
B10A ^{3 38}
4 37
B9A
DGNDA
5 36
B8A
6 35
B7A
7 34
B6A
8 33
B5A
E61
R5
50Ω
9
B4A
10
32
31
E60 E59
11 30
12 29
B3A
13 28
B2A
14 27
B1A
15 26
(LSB) B0A
F3A ^{16 25}
17 24
F2A
18 23
F1A
19 22
F0A
20 21
DGNDA
DGNDA
J2
H40DN
3.3VDB
1 40
(MSB) B11B ^{2 39}
C14
10µF
3 38
B10B
4 37
B9B
DGNDB
5 36
B8B
6 35
B7B
7 34
B6B
8 33
B5B
E64
R2
50Ω
9
B4B
10
32
31
E63 E62
11 30
12 29
B3B
13 28
B2B
14 27
B1B
15 26
(LSB) B0B
16 25
F3B
17 24
F2B
18 23
F1B
19 22
F0B
20 21
DGNDB
DGNDB
Rev. C | Page 19 of 28