5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
V_CTRL
V_CTRL
+3.3V_LOGIC
+3.3V_LOGIC
AVCC
+3.3V_LOGIC
+3.3V_LOGIC
+3.3V_LOGIC
+3.3V_LOGIC
+3.3V_LOGIC
+3.3V_LOGIC
+3.3V_LOGIC
AVCC
+3.3V_LOGIC
/CDC_PD
SH2
CTRL_DATA SH5
CLK2CB SH1
CLK2B SH1
CLK1B SH1
CTRL_LE SH5
CLK1CB SH1
CTRL_CLK SH5
/RESET SH1,2
REF_OSC
SH7
Title
Size
Document Number
Rev
Date:
Sheet
of
D
DAC5668/88/89 EVM
B
4
7
Wednesday, December 23, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
D
DAC5668/88/89 EVM
B
4
7
Wednesday, December 23, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
D
DAC5668/88/89 EVM
B
4
7
Wednesday, December 23, 2009
DNI = DO NOT INSTALL
C5
1uF
20%
25V
C5
1uF
20%
25V
M S
A
D E
N
J17
OUTCLK3
M S
A
D E
N
J17
OUTCLK3
1
5234
R19
130
R19
130
C69
.1uF
C69
.1uF
C63
.1uF
C63
.1uF
R5
162
R5
162
U4
CDCM7005
U4
CDCM7005
VCC
13
Y2B
8
Y2A
7
VCC
6
VCC
5
VCC_CP
33
AVCC
32
NC
34
Y3B
12
Y3A
11
VCC
10
VCC
9
VCC
19
REF_SEL
35
AVCC
39
AVCC
38
SEC_REF
37
PRI_REF
36
VCXO_IN
43
VCXO_INB
42
VCC
41
VBB
40
/RESET or /HOLD
14
VCC
15
Y4A
16
Y4B
17
VCC
18
/PD
1
VCC
2
Y1A
3
Y1B
4
VCC
20
VCC
21
STATUS_VCXO or I_REF_CP
22
STATUS_REF or PRI_SEC_CLK
23
GND
24
PLL_LOCK
25
CTRL_DATA
26
AVCC
27
CTRL_CLK
28
CTRL_LE
29
AVCC
30
CP_OUT
31
VCC
44
VCC
45
Y0A
46
Y0B
47
VCC
48
C66
.001uF
C66
.001uF
C8
.1uF
C8
.1uF
C3
1000pF
10%
25V
C3
1000pF
10%
25V
R22
150
R22
150
R7
10K
R7
10K
R18
0
R18
0
C72
.1uF
C72
.1uF
R23
130
R23
130
R11
130
R11
130
R27
22.1
R27
22.1
C58
560pF
10%
50V
C58
560pF
10%
50V
C77
.1uF
C77
.1uF
R24
130
R24
130
JP2
VCXOB
(SHUNT 2-3)
JP2
VCXOB
(SHUNT 2-3)
1
3
2
C70
.1uF
C70
.1uF
R10
82.5
R10
82.5
R12
130
R12
130
C74
.1uF
C74
.1uF
JP3
VCXO
(SHUNT 2-3)
JP3
VCXO
(SHUNT 2-3)
1
3
2
R20
82.5
R20
82.5
R15
750
R15
750
R6
10K
R6
10K
R9
750
R9
750
R30
82.5
R30
82.5
68 ohm @ 100MHz
FB8
68 ohm @ 100MHz
FB8
M S
A
D E
N
J19
OUTCLK1
M S
A
D E
N
J19
OUTCLK1
1
5234
+
C76
10uF
10V
+
C76
10uF
10V
U3
614.4MHZ
DNI
U3
614.4MHZ
DNI
V_CTRL
1
EN
2
GND
3
OUT
4
OUTB
5
VCC
6
D2
LED GREEN
REF
D2
LED GREEN
REF
R31
82.5
R31
82.5
C71
.1uF
C71
.1uF
R17
130
R17
130
C61
.1uF
C61
.1uF
M
S A
D
E N
J20
EXT_VCXO
M
S A
D
E N
J20
EXT_VCXO
1
5234
R21
150
R21
150
R8
4.75K
R8
4.75K
+
C57
10uF
10V
+
C57
10uF
10V
C65
.1uF
C65
.1uF
R78
0
R78
0
R13
82.5
R13
82.5
C60
.01uF
C60
.01uF
R4
1K
DNI
R4
1K
DNI
C2
.47uF
10%
16V
C2
.47uF
10%
16V
C67
.1uF
C67
.1uF
R16
82.5
R16
82.5
C7
.1uF
C7
.1uF
C6
.1uF
C6
.1uF
C68
.1uF
C68
.1uF
C64
.1uF
10%
16V
C64
.1uF
10%
16V
D1
LED GREEN
LOCK
D1
LED GREEN
LOCK
R32
82.5
R32
82.5
R26
130
R26
130
C75
.1uF
C75
.1uF
R14
0
R14
0
R29
750
R29
750
R33
82.5
R33
82.5
+
C56
10uF
10V
+
C56
10uF
10V
R28
150
R28
150
C73
.1uF
C73
.1uF
D3
LED GREEN
VCXO
D3
LED GREEN
VCXO
J1
J1
1
2
+
C4
22uF
20%
10V
+
C4
22uF
20%
10V
1
2
M S
A
D E
N
J18
OUTCLK2
M S
A
D E
N
J18
OUTCLK2
1
5234
R25
130
R25
130
C62
.1uF
C62
.1uF
