AD9280 Analog Devices, AD9280 Datasheet - Page 19

• Manufacturer Part Number: AD9280
• Description: 8-Bit, Complete, 32 MSPS A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9280

• Resolution (bits): 8bit
• # Chan: 1
• Sample Rate: 32MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: SOP

REV. E
VREF
J1
AVDD
2
R1
49.9
S8
TP1
1 B
GND J10
GND J6
A
3
JP7
47/10V
0.1 F
JP8
C2
C1
JP1
JP2
JP3
JP4
J9
J2
J3
J4
A
3
JP6
B
1
TP8
TP7
S5
2
TP23 TP24 TP25 TP26 TP27 TP28
TP29
TP20
TP21
TP22
JP26
S1
2
JP9
4
6
T1–1T
JP12
TP5
TP6
B
3
1
P
T1
A
S
C32
0.1 F
C22
0.1 F
C24
0.1 F
C26
0.1 F
3
2
1
10/10V
C35
10/10V
L4
C3
0.1 F
JP13
L1
L2
L3
C5
JP11
C36
0.1 F
+
100
100
Figure 39b. Evaluation Board Schematic
R2
R3
C31
10/10V
C23
10/10V
C25
33/16V
C27
10/10V
GND
JP10
C6
0.1 F
C37
0.1 F
C4
0.1 F
TP10
TP9
+3–5D
DRVDD
AVDD
+3–5A
C38
0.1 F
GND
TP3
TP4
DCIN
GND
REFSENSE
EXTB
REFBF
REFTF
EXTT
CLAMPIN
EXTT
REFTS
REFBS
EXTB
AIN
REFBS
CM
–19–
AVDD
74AHC14 PWR
ADC_CLK
14
JP22
4.99k
GND
7
U6
U6 DECOUPLING
2k
R34
R36
J5
AVDDCLK
0.1 F
AVDD
C30
R35
4.99k
CW
C28
0.1 F
AVDDCLK
10k
10k
R4
49.9
R5
R6
1
3
GND
B
A
S7
2
JP14
JP15
JP16
1
3
U6
U6
2
4
11
13
9
5
U6
U6
U6
49.9
1
3
R52
U6
A
B
12
10
8
S6
6
TP13
AD9280
MODE
TP12
2
R51
49.9
CLK
DUTCLK