8
dc1564afa
DEMO MANUAL DC1564A
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AINA
CLK+
AINB
PAR/SER
PAR
SER
SENSE
CLK-
1. ALL RESISTORS ARE IN 0402
ALL CAPACITORS ARE IN 0402
NOTE: UNLESS OTHERWISE SPECIFIED
GND
V+
3V-6V
*
ASSY
-A
-B
-C
-D
-E
-F
U1
LTC2157CUP-14
LTC2156CUP-14
LTC2155CUP-14
LTC2157CUP-12
LTC2156CUP-12
LTC2155CUP-12
BITS
14
14
14
12
12
12
MSPS
250
210
170
250
210
170
-G
-H
LTC2158CUP-14
LTC2158CUP-12
14
12
310
310
SENSE
AINB+
AINB-
SENSE
VDD
VDD
VDD
VDD
OVDD
VDD
OVDD
OVDD
VDD
VDD
V+
VDD
DB0_1-
DB10_11+
DB12_13-
DB4_5-
DB6_7-
DB2_3+
DB8_9+
DB10_11-
DB6_7+
DB2_3-
DB8_9-
DB0_1+
DB4_5+
DB12_13+
OF-
OF+
DA2_3+
DA10_11+
DA8_9+
DA0_1+
DA4_5+
DA6_7+
CS
SCK
SDI
SDO
CLKOUT-
DA10_11-
CLKOUT+
DA4_5-
DA6_7-
DA2_3-
DA0_1-
DA8_9-
DA12_13+
DA12_13-
SIZE
DATE:
IC NO. REV.
SHEET OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035
Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-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 TO
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
3
Thursday, August 18, 2011
LOW POWER DUAL ADC FAMILY
AK
CLARENCE M.
N/A
LTC215XCUP FAMILY
DEMO CIRCUIT 1564A
SIZE
DATE:
IC NO. REV.
SHEET OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035
Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-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 TO
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
3
Thursday, August 18, 2011
LOW POWER DUAL ADC FAMILY
AK
CLARENCE M.
N/A
LTC215XCUP FAMILY
DEMO CIRCUIT 1564A
SIZE
DATE:
IC NO. REV.
SHEET OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035
Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-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 TO
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
3
Thursday, August 18, 2011
LOW POWER DUAL ADC FAMILY
AK
CLARENCE M.
N/A
LTC215XCUP FAMILY
DEMO CIRCUIT 1564A
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
CLARENCE M.
3RD PROTOTYPE3 8-18-11
__
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
CLARENCE M.
3RD PROTOTYPE3 8-18-11
__
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
CLARENCE M.
3RD PROTOTYPE3 8-18-11
__
R40
49.9
R40
49.9
C12
0.47uF
C12
0.47uF
R6
0
R6
0
C44
0.01uF
C44
0.01uF
R29
60.4
R29
60.4
C17
2.2uF
0603
C17
2.2uF
0603
R56
100
R56
100
R59
OPT
R59
OPT
R66
182K
R66
182K
R34
0
R34
0
C4
2.2uF
C4
2.2uF
C9
3.9pF
C9
3.9pF
R1
60.4
R1
60.4
C3
1.0pF
C3
1.0pF
C49
0.01uF
C49
0.01uF
C13
0.1uF
C13
0.1uF
R37
43.2
0603
R37
43.2
0603
R10
43.2
0603
R10
43.2
0603
R61
OPT
R61
OPT
R77
OPT
R77
OPT
E3E3
L11
33 Ohm FB
L11
33 Ohm FB
C11
0.1uF
C11
0.1uF
R65
OPT
R65
OPT
LT3080EDD
U3
LT3080EDD
U3
OUT
1
OUT
2
OUT
3
SET
4
VCTRL
5
NC
6
IN
7
IN
8
OUT
9
J5J5
R79 0R79 0
C71
0.1uF
C71
0.1uF
JP1JP1
1
2
3
R41
49.9
R41
49.9
R33
0
R33
0
T1
WBC1-1L
T1
WBC1-1L
4
6
3
1
2
L1
18nH
0603
L1
18nH
0603
R42
5.1
R42
5.1
J4J4
L9
0 OHhm RES
L9
0 OHhm RES
E2E2
R2
60.4
R2
60.4
C5
0.1uF
C5
0.1uF
R68
50
R68
50
C1
0.01uF
0603
C1
0.01uF
0603
J2J2
R78 0R78 0
C14
0.1uF
C14
0.1uF
C8
3.9pF
C8
3.9pF
R8
100
R8
100
L4
18nH
0603
L4
18nH
0603
R12
100
R12
100
R58
OPT
R58
OPT
R14
1K
R14
1K
R64
OPT
R64
OPT
+C63
100uF
+C63
100uF
R7
0
R7
0
R69
50
R69
50
C45
0.01uF
C45
0.01uF
C59
1.0uF
C59
1.0uF
J3J3
C48
OPT
C48
OPT
R67
3K
R67
3K
C31
3.9pF
C31
3.9pF
T9
MABA-007159-000000
T9
MABA-007159-000000
5
4 3
1
2
C43
0.01uF
C43
0.01uF
C60
0.1uF
C60
0.1uF
L7
OPT
0603
L7
OPT
0603
C52
0.1uF
C52
0.1uF
R26
60.4
R26
60.4
C69
0.1uF
C69
0.1uF
R38
43.2
0603
R38
43.2
0603
R57
OPT
R57
OPT
E1E1
T5
MABA-007159-000000
T5
MABA-007159-000000
5
4 3
1
2
C39
1.0uF
C39
1.0uF
R62
OPT
R62
OPT
T2
MABA-007159-000000
T2
MABA-007159-000000
5
4 3
1
2
C32
3.9pF
C32
3.9pF
R39
1K
R39
1K
T8
WBC1-1L
T8
WBC1-1L
4
6
3
1
2
R43
5.1
R43
5.1
R76
OPT
R76
OPT
C2
0.01uF
0603
C2
0.01uF
0603
R11
43.2
0603
R11
43.2
0603
C62
2.2uF
0603
C62
2.2uF
0603
C7
0.47uF
C7
0.47uF
C29
0.1uF
C29
0.1uF
C27
1.0pF
C27
1.0pF
R9
43.2
R9
43.2
U1
*
U1
*
VDD
1
VDD
2
GND
3
AINA+
4
AINA-
5
GND
6
SENSE
7
VREF
8
GND
9
VCM
10
GND
11
AINB-
12
AINB+
13
GND
14
VDD
15
VDD
16
VDD
17
GND
18
CLK+
19
CLK-
20
GND
21
OF-
22
OF+
23
DBO_1-
24
DBO_1+
25
DB2_3-
26
DB2_3+
27
DB4_5-
28
DB4_5+
29
DB6_7-
30
DB6_7+
31
OVDD
32
OGND
33
DB8_9-
34
DB8_9+
35
DB10_11-
36
DB10_11+
37
DB12_13-
38
DB12_13+
39
CLKOUT-
40
CLKOUT+
41
DA0_1-
42
DA0_1+
43
DA2_3-
44
DA2_3+
45
DA4_5-
46
DA4_5+
47
OGND
48
OVDD
49
DA6_7-
50
DA6_7+
51
DA8_9-
52
DA8_9+
53
DA10_11-
54
DA10_11+
55
DA12_13-
56
DA12_13+
57
GND
58
SDO
59
SDI
60
SCK
61
CS
62
PAR_SER
63
VDD
64
GND
65
R35
43.2
R35
43.2
C64
47uF
C64
47uF
R60
OPT
R60
OPT
C26
0.01uF
0603
C26
0.01uF
0603
R63
0
R63
0
C25
0.01uF
0603
C25
0.01uF
0603
schematic Diagram
