
Evaluates: MAX5863/MAX5864/MAX5865
MAX5865 Evaluation Kit
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11
Figure 3. MAX5865 EV Kit Schematic (Sheet 2 of 3)
J4-14
J4-8
J4-8
J4-4
1Y
1
3
5
8
10
12
14
2
4
6
7
9
11
13
J4-2
J4-13
VDDRV
VDDRV
CS
CS
J4-24
J4-22
J4-20
J4-10
1A
2Y
2A
3Y
3A
GND
U6
4Y
4A
5Y
5A
6Y
6A
V
CC
J4-12
J4-18
DB25 MALE CONNECTOR
J4
L1
R66
51
Ω
R69
10k
Ω
C41
0.1
µ
F
J4-3
J4-11
J4-5
J4-15
J4-1
J4-19
J4-7
J4-21
J4-9
J4-23
J4-16
J4-17
J4-25
VDDRV
C43
0.1
µ
F
C61
10
µ
F
VDDRV
OGND
SCLK
SCLK
OGND
R65
51
Ω
R64
51
Ω
R68
10k
Ω
DIN
DIN
R67
10k
Ω
OVDD
C42
0.1
µ
F
C60
10
µ
F
OVDD
OGND
VCLK
C44
0.1
µ
F
C62
10
µ
F
VCLK
GND
VDD
C45
0.1
µ
F
C63
10
µ
F
VDD
GND
VEE
C46
0.1
µ
F
C64
10
µ
F
VEE
VCC
C47
0.1
µ
F
C65
10
µ
F
VCC
GND
R18
10k
Ω
1%
R19
10k
Ω
1%
R21
10k
Ω
1%
R20
10k
Ω
1%
C38
0.1
µ
F
C54
0.1
µ
F
C70
2.2
µ
F
C39
0.1
µ
F
C55
0.1
µ
F
C71
2.2
µ
F
R35
49.9
Ω
1%
VEE
QD+
JU7
1
2
3
QDP
GND
ID
QD
VCC
QDN
QD-
JU8
1
2
3
3
8
7
6
2
U4
4
5
R15
10k
Ω
1%
R14
10k
Ω
1%
R17
10k
Ω
1%
R16
10k
Ω
1%
C37
0.1
µ
F
C52
0.1
µ
F
C68
2.2
µ
F
C36
0.1
µ
F
C53
0.1
µ
F
C69
2.2
µ
F
R34
49.9
Ω
1%
VEE
ID+
JU5
1
2
3
IDP
GND
VCC
IDN
ID-
JU6
1
2
3
3
8
7
6
2
U3
4
5
IN1-
7
8
6
5
4
1
2
3
IN2-
GND
U2
OUT1
OUT2
IN1+
CLOCK
IN2+
V
CC
R28
SHORT
(PC TRACE)
R36
SHORT
(PC TRACE)
R33
49.9
Ω
1%
C34
0.1
µ
F
C33
0.1
µ
F
R11
4.02k
Ω
1%
R12
6.04k
Ω
1%
VCLK
R9
2k
Ω
1%
R13
5k
Ω
R10
4.02k
Ω
1%
VCLK
TPI
CLK
CLK2
C27
2.2
µ
F
C26
1000pF
C32
0.1
µ
F