Maxim Integrated MAX5865 - Manual (Page 10)

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