5
4
3
2
1
J1
HD2X7-079-MOLEX
VCC +5V
JP2
VCC
5V REG
5V REF
C4
1UF,10V
E1
VCC
D
V+
C1
1UF,10V
V+
GND
GND
4
IN
1
2
OUT
6
U3
LT1790ACS6-5
V+
1
+5V
5V 2
C2
1UF,10V
CS
D
CS 6
SCK 4
JP1
VREF
A
B
C
SCK
MOSI
U6
24LC025
V+
2
4
6
E4
V+
GND
GND
VCC
4
IN
1
2
OUT
U7 (NOTE 3)
NC7WB66K8X
VCC
8
7
6
5
VCC
C8
0.1UF,16V
U1
LTC2607CDE
E9
REFLO
VOUTA
C9
100PF
VOUTB
R4
100
R5
7.5K
C10
100PF
VOUTA
REFLO
GND
REF
VCC
GND
VOUTB
7
8
VCC
C7
0.1UF,16V
9
VREF
10
11
REFLO
EXT JP5
GND
12
R6
100
R7
7.5K
CA0
1
CA0
CA1
LDAC
SCL
SDA
2
CA1
LDAC 3
SCL 4
SDA
5
6 CA2
13
CA2
C12
0.1UF,16V
R11
10K
1 1A
2 1B
VCC
OE1
2B
2A
3 OE2
4 GND
C11
1UF,10V
6
C6
1UF,10V
C
MOSI 7
MISO 5
U4
LT1790ACS6-4.096
GND
GND
4
IN
C5
1UF,10V
1
2
OUT
6
5.0V 1
4.096V 3
2.5V 5
HD2X3-079
VREF
1
MISO
EEVCC
R1
R2
R3
4.99K 4.99K 4.99K
1%
1%
1%
A0
A1 2
6 SCL A2 3
5 SDA VSS 4
U5
LT1790ACS6-2.5
C3
0.1UF,16V
8 VCC
7 WP
10
EESDA
9
E2
VREF
EESCL
11
scHematic Diagram
EEGND
12
NC
14
GND
GND
GND
GND
E5
GND
3
8
C
13
E3
PWR GND
R10
10K
I2C ADDRESS
JP4
VCC CA0
U2
LTC2422CMS
1 VCC
2 FSSET
CH1
CH0
3 CH1
4 CH0
F0
SCK
SDO
5 ZSSET
10
9
8
CS 7
GND 6
SCK
VCC
JP6
CA1
VREF
B
JP3
ADC
DISABLE
ENABLE
R8 R9
10K 100
E6
E7
VOUTA
VOUTB
B
JP7
CA2
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
VCC
LDAC
E8
R12
7.5K
NOTES: UNLESS OTHERWISE SPECIFIED
CUSTOMER NOTICE
CONTRACT NO.
APPROVALS
DRAWN:
CHECKED:
APPROVED:
ENGINEER: MARK T.
DESIGNER:
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
A
KIM T.
TECHNOLOGY
TITLE:
SCHEMATIC
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE IN MICROFARADS, 0402.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
A
2. INSTALL SHUNTS ON JP1-JP7 PIN 1 AND 2.
16-BIT DUAL RAIL-TO-RAIL DAC WITH I2C INTERFACE
SIZE
DWG NO.
REV
3. U7 MULTIPLEXES THE SPI AND I2C BUSSES AND IS FOR
COMPATIBILITY WITH THE DC590 CONTROLLER BOARD ONLY.
4
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
CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
DATE:
2
DC934A-LTC2607CDE
Monday, September 26, 2005
1
A
SHEET
1
OF 1
5
DEMO MANUAL DC934A
dc934af
5
LINER [ LINEAR TECHNOLOGY ]
