AD9280ARSZ Datasheet, PDF (19/24 Pages) Analog Devices – Complete 8-Bit, 32 MSPS, 95 mW CMOS A/D Converter

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