Maxim MAX5863, Manual, Page: 10 / 18

Evaluates: MAX5863/MAX5864/MAX5865
MAX5865 Evaluation Kit
10 ______________________________________________________________________________________
Figure 2. MAX5865 EV Kit Schematic (Sheet 1 of 3)
36 35
48
47
46
REFP V
DD
IA+ IA- GND CLK GND V
DD
QA- QA+ V
DD
GND
CS
V
DD
DIN
SCLK
DD9 DD8 DD7 DD6 DD5 DD4 DD3 DD2
REFN
ID+
REFIN
COM
ID-
V DD
GND
QD-
QD+
V DD
N.C.
GND
DA0
DA3
DA2
DA1
OGND
OV
DD
DA4
DA5
DA6
DA7
DD0
DD1
45
44
43
42
41
40
39
38
37
34 33
U1
REFP
REFN
COM
VDD
R37 100
Ω
C14
2.2
µ
F
C7
0.1
µ
F
R4
24.9
Ω
1%
R27
OPEN
JU3
1
2
3
COM
CLK
COM
V1
JU10
QAP
QA
OVDD
C15
2.2
µ
F
C8
0.1
µ
F
DA0
R38 100
Ω
DA1
R39 100
Ω
DA2
R40 100
Ω
DA3
R41 100
Ω
DA4
R42 100
Ω
DA5
R43 100
Ω
DA6
R44 100
Ω
DA7
CS
SCLK
DIN
31 30 29
DD8
32
DD9 DD7 DD6
28 27 26
DD5 DD4 DD3
25
13
14
15
16
17
18
19
20
21
22
23
24
DD2
VDD
QAN
12 11
C9
2.2
µ
F
C1
0.1
µ
F
10
C16
22pF
C31 0.1
µ
F
C67
0.1
µ
F
C30
0.1
µ
F
R3
24.9
Ω
1%
R2
24.9
Ω
1%
R31
49.9
Ω
1%
JU4
T2
1
1
2
2
3
3
4
5
6
9
C17
22pF
DD0
DD1
5
VDD
8 7 6
VDD
VDD
C10
2.2
µ
F
C2
0.1
µ
F
C24
0.33
µ
F
C21
1000pF
C12
2.2
µ
F
C11
2.2
µ
F
C3
0.1
µ
F
R32
49.9
Ω
1%
JU2
1
REFN
IA
IAP
IAN
C19
22pF
C5
0.1
µ
F
C66
0.1
µ
F
C29
0.1
µ
F
JU1
T1
1
1
2
2
2
3
3
3
4
5
6
4
COM
ID+
C18
22pF
R1
24.9
Ω
1%
3
R5
2k
Ω
1%
2
C4
0.1
µ
F
C56
OPEN
ID-
VDD
VDD
C57
OPEN
C25
0.33
µ
F
C22
1000pF
C23
0.33
µ
F
C28
0.1
µ
F
C20
1000pF
R6
2k
Ω
1%
R26
OPEN
1
V1
JU9
JU11
REFN
R7
2k
Ω
1%
R8
2k
Ω
1%
R22
OPEN
R23
OPEN
R24
OPEN
QD-
QD+
C58
OPEN
C13
2.2
µ
F
R25
OPEN
C6
0.1
µ
F
C59
OPEN
R29
49.9
Ω
1%
R30
49.9
Ω
1%
MAX5865
REFIN