LTC2629 LINER [Linear Technology], LTC2629 Datasheet - Page 19

• Manufacturer Part Number: LTC2629
• Description: Quad 16-/14-/12-Bit Rail-to-Rail DACs with I2C Interface
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO
0.1µF
0.1µF
0.1µF
C10
C6
C8
V
V
V
IN
IN
IN
I
2
C
V
EXT REFLO
LT1790ACS6-4.096
LT1790ACS6-2.048
CC
4
3
4
3
4
3
LT1790ACS6-5
REFLO
V
NC
V
NC
V
NC
GND GND
GND GND
GND GND
IN
IN
IN
11
10
1
1
1
7
9
8
V
V
V
CA0
CA1
CA2
SDA
SCL
OUT
OUT
OUT
REFLO
NC
NC
NC
2
2
2
LTC2609CGN
Demo Board Schematic—Onboard 20-Bit ADC Measures Key Performance Parameters
2
6
5
6
5
6
5
V
V
4.096V
2.048V
CC
CC
JP1 REFLO
16
5V
GND
V
V
V
V
REF
0.1µF
REFD
REFA
REFB
REFC
OUTD
OUTA
OUTB
OUTC
C1
1
REF
REF
C7
1µF
6.3V
C9
1µF
6.3V
C11
1µF
6.3V
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 represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
EXT
GND
4
3
5
6
13
12
14
15
U
1
3
5
REFA
JP3
A
B
C
2
4
6
10
11
12
13
14
15
17
9
5
1
3
5
LTC2428CG
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
ZSSET
REFB
JP4
A
B
C
GND
2
4
6
8-CHANNEL
1
MUX
GND GND GND GND GND GND
MUXOUT ADCIN FSSET
6
LTC2609/LTC2619/LTC2629
100pF
C3
1
3
5
16 18
REFC
JP5
7
A
B
C
7.5k
R5
2
4
6
22
4
V
+
REF
–
27
3
0.1µF
20-BIT
R8
22Ω
ADC
C4
28
1
3
5
V
CC
2
REFD
JP6
V
V
A
B
C
CC
CC
CSMUX
CSADC
8
0.1µF
C5
SCK
CLK
SD0
DIN
2
4
6
F0
V
23
20
25
19
21
24
26
CC
ON/OFF
R7
7.5k
7.5k
2609 TA02
JP2
R6
1
3
5
ADC REF
DISABLE
ADC
CS
SCK
MOSI
MISO
JP7
A
B
C
E10
E11
E2
E3
E4
E5
E6
E7
E8
E9
2
4
6
V
V
REFA
V
REFB
V
REFC
V
REFD
GND
GND
5V
4.096V
2.048V
REF
SPI
BUS
OUTA
OUTB
OUTC
OUTD
REF
19
26091929f
REF
REF