DC1096B - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
__
VCC
1
DESCRIPTION
APPROVED
REBUILD WITH CHANGE
DATE
MARK T.
04-03-12
INT EXT
1
2.5V
E8
IN
U1
LTC2642ACDD-16
10
9
8
1
8
1
6
3
3 +
2 -
7
INV
E4
1
V-
WP
SDA
3
7
4
3
A2
2
2
A1
5
1
A0
2
EXT
JP6
LD
NCLR
1
2
3
4
5
6
7
8
8
6
VOUT
JP4
BIP
7
INV
E5
1
DAC3 BUF
2
R3
VV+
0
E6
U9
OPT SOT23-5
3 +
4 -
B
GND
1
SPI BUS
3
V-
3
C14
0.1uF
C15
0.1uF
C16
0.1uF
C17
C18
C19
C20
0.1uF
0.1uF
0.1uF
0.1uF
V+
U5A
OPT S8
8
E14
EXT
U8A
OPT S08
UNI
C12
OPT
3 +
2 -
5
4
1
VCC
SDI
U4
LTC2642ACDD-16
JP5
V+
SCK
4
SCL
GND
5
1%
6
2
1%
VREF
3
1%
DAC3 DIRECT
V+
R9 0
0.1uF
1
R6
4.99K
C6
C
R2 0
VDD
R5
4.99K
DAC2
JP3
1
0.1uF
C13
0.1uF
3 +
2 -
2
1
1
4
GND
JP7
V-
VV+
V+
VDD
CUSTOMER NOTICE
V+
7
7
8
8
5 +
6 -
U7B
LT1678CS8
5 +
6 -
U8B
OPT S08
7
4
5 +
6 4
4
7
U6B
LTC6078ACMS8
4
U5B
OPT S8
8
A
8
U7A
LT1678CS8
4
UNI
C11
OPT
2
1
RFB
NCLR
V+
BIP
REF
C8
E13
5 +
6 -
DAC1
VREF
VOUT
RFB
14
VDD
AMP V-
E3
3 +
2 -
E10
R4
4.99K
B
GND
LD
12
24LC025-I/ST
E12
SDI
U2
LTC2642ACDD-16
U3
AMP V+
U6A
LTC6078ACMS8
7
INV
8
5
11
REF
9
2
VDD
5
SCK
GND
4
10
7
GND
GND
3
3
8
13
GND
NC
6
VOUT
8
EESDA
EEGND
4
11
EEVCC
6
9
EESCL
VREF
R8 0
VDD
MISO
0.1uF
GND
MOSI/SDA
GND
VDD
C3
10
CS
SCK/SCL
1
2
8
5V
C
4.7uF
VCC
VUNREG
NCLR
C10
4
J1
LD
5
5
TRIM
SDI
2
6
OUT
GND
2
SCK
4
1
U11 LT1019CS8-2.5
3
VREF
D
E2
4
2 VREF
E9
R7 0
0.1uF
9
5V
C1
REF
4
10uF
R1
10K
JP1
VDD
3
4.7uF VREF
1
C9
RFB
5
TRIM
GND
OUT
VDD
8
IN
6
10
2
C4
GND
E1
C21 0.1uF
11
E7
11
V+
10uF
U10 LT1236CCS8-5
GND
D
2
C5
VDD
3
JP2
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
KIM T.
MARK T.
5
V-
4
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
TITLE: SCHEMATIC
SIZE
VV-
TECHNOLOGY
N/A
SCALE = NONE
2
DATE:
IC NO.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
16-BIT VOUT DAC
LTC2642ACDD-16
REV.
1
DEMO CIRCUIT 1096B
04/03/2012, 11:06 AM
SHEET
1
1
OF
1
A
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