Datasheet
8
dc1532f
DEMO MANUAL DC1532
schematic Diagram
5
5
4
4
3
3
2
2
1
1
D D
C
C
B
B
A A
AIN1
EXT REF
TERM
V+
3V - 6V
GND
CLK+
CLK-
EN
DIS
*
ILVDS
2 LANE
SHDN
1 LANE
LANE
SER
PAR/SER
PAR
3.5mA
1.75mASHDN
RUN
12
LTC2267IUJ-14
ASSY
Bits
65
Msps
LTC2265IUJ-14 14
40
LTC2267IUJ-12
12
DC1532A-F
DC1532A-G
40
U1
DC1532A-L
DC1532A-J
LTC2266IUJ-12
12LTC2263IUJ-14
80
41A-A2351CD
DC1532A-H
LTC2266IUJ-14
14
Bits
25
LTC2264IUJ-14 DC1532A-K
125
12
14
LTC2268IUJ-12
Msps
105
*
25
12
LTC2265IUJ-12 12
ASSY
DC1532A-E
DC1532A-D
DC1532A-C
105
LTC2264IUJ-12
DC1532A-B
LTC2268IUJ-14
ASSY TABLE
DC1532A-I
U1
65
125
14
80
14
LTC2263IUJ-12
CLARENCEPRODUCTION2
01-08-10
REVISION HISTORY
ETADNOITPIRCSED APPR
OVEDECO REV
2
Tuesday, January 19, 2010
1 2
DUAL ADC FAMILY
A.K.
CLARENCE M.
N/A
LTC226XIUJ FAMILY
DEMO CIRCUIT 1532A
SIZE
DATE:
IC NO. REV
SHEET OF
TITLE:
CONTRACT NO.
APPROVALS
PCB DES.
ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035
Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Condential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY T O
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TE
CHNOLOGY
PARTS.
SCHEMATIC
AIN2+
AIN2-
VCM2
PAR/SER
MISO
OUT1B-
OUT1B+
OUT1A-
OUT1A+
MOSI
SCK
CS0
OUT2B-
OUT2A+
OUT2A-
OUT2B+
DCO+
DCO-
FR+
FR-
MISO
3.3_AUX
VCM12
CS0
PAR/SER
SCKMOSI
CS0
MISO
SCK
MOSI
VDD
OVDD
VDD
VDD
VDD
OVDD
OVDDVDD
VDD
VDD
VDD
VDD
VDD
C36
0.1uF
R40
49.9
U2
LT1763CS8-1.8
1
2
3
4
5
6
7
8
OUT
SEN/ADJ
GND
BYP
SHDN
GND
GND
IN
R9
1K
R29
33.2
TP6
C15
0.1uF
R56
OPT
R12
31.6K
R59
OPT
C4
1uF
C8
0.1uF
U1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
AIN1+
AIN1-
VCM1
REFH
REFH
REFL
REFL
VCM2
AIN2+
AIN2-
VDD
VDD
CLK+
CLK-
CS
SCK
SDI
GND
OUT2B-
OUT2B+
OUT2A-
OUT2A+
FR-
FR+
OGND
OVDD
DCO-
DCO+
OUT1B-
OUT1B+
OUT1A-
OUT1A+
GND
SDO
PAR/SER
VREF
GND
SENSE
VDD
VDD
EP
C49
OPT
R72
1K
C28
0.1uF
R37
86.6
J15
OPT
1
2
3
C2
0.1uF
R64
OPT
J14
OPT
1
2
3
L11
BEAD
L7
BEAD
C51
4.7uF
R62
0
J12
R41
49.9
C5
0.1uF
C17
2.2uF
C54
1uF
+ C6
100uF
R60
OPT
R11
1K
L8
OPT
R42
OPT
C9
0.1uF
J11
C1
2.2uF
L9
BEAD
C48
0.1uF
R95
100
J3
L4
56nH
R10
10K
C44
0.01uF
R58
OPT
C47 0
C27
opt
R100
OPT
J10
OPT
2
4
6
8
10
12
14
1
3
5
7
9
11
13
5V
SCK/SCL
CS
GND
EEVCC
EEGND
NC
VUNREG
GND
MISO
MOSI/SDA
EESDA
EESCL
GND
R61
0
C10
1uF
C45
0.01uF
C31
8.2pF
J5
OPT
1
2
3
T9
MABA-007159-000000
5
4 3
1
2
RN1 33
1
2
3
4
8
7
6
5
C43
0.01uF
TP1
C52
0.1uF
R74
1K
R26
33.2
R38
86.6
R73
1K
R57
OPT
C3
0.1uF
R101
0
D1
HSMS-2822
2
3
1
R14
1K
T5
MABA-007159-000000
5
4
3
1
2
R65
0
C46 0
C7
0.1uF
J13
1
2
3
C32
8.2pF
T8
MABAES0060
4
5
1
3
2
R30
100
R43
OPT
C16
0.1uF
R8
100
C30
0.1uF
C29
0.1uF
TP7
R35
86.6
R63 0
C53
1uF
C26
0.01uF
C50
OPT
J8
OPT
1
2
3
C25
0.01uF