LTC1592 Linear Integrated Systems, LTC1592 Datasheet - Page 14

• Manufacturer Part Number: LTC1592
• Description: (LTC1588 - LTC1592) 12-/14-/16-Bit SoftSpan DACs
• Manufacturer: Linear Integrated Systems

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APPLICATIO S I FOR ATIO
LTC1588/LTC1589/LTC1592
14
SHDN
SYNC
GND
V
5%
5V
E1
E5
E7
E6
IN
ALTERNATE AMPLIFIER FOR OPTIMUM SETTLING TIME PERFORMANCE
5V
U
R9
10k
V
C1
4.7 F
6.3V
C2
820pF
IN
BAT54S
I
ZETEX
OUT2
V
Figure 2. Basic Connections for SoftSpan V
for Driving I
REF
5V
U
0.1 F
R1
1M
6
14
13
12
11
10
R2
16.9k
9
11
**FOR MULTIPLYING APPLICATIONS C3 = 15pF
1
2 3
5
6
7
V
CLR
CS/LD
SCK
SDI
SDO
CC
SYNC
CT
RT
Figure 3. Isolated Power Supplies for the Circuit of Figure 4
SHDN
6
2
R1
GND
R1
10
W
OUT2
LT3439
PGND
V
LT1468
IN
1
from AGND with a Force/Sense Amplifier
13
1
R
5
6
COM
PGND
12-/14-/16-BIT DAC WITH SPAN ADJUST
COLA
COLB
–
+
–
+
1/2 LT1469
RSL
16
LTC1588/LTC1589/LTC1592
2
3
150pF
R2
14
4
C3**
3
U
200
CTX02-16030
200
R3
15k
•
•
T1
7
•
•
R2
1000pF
16
15
REF
MMBD914
MMBD914
MMBD914
MMBD914
2.2nF
C22
1kV
3
R
D1
D2
D3
D4
OUT
OFS
I
*SCHOTTKY BARRIER DIODE
OUT2
DAC with Two Optional Circuits
R
4
FB
R10
10k
AGND
LT1121-5
I
I
OUT1
OUT2
GND
1
2
6
1588992 F02
3
6
7
8
5
ZETEX*
BAT54S
C3
22 F
25V
CER
C4
22 F
25V
CER
LT1001
1
2
2
3
2.2 F
IN
IN
C2
15pF
GND ADJ
GND ADJ
–
+
LT1761
LT1964
–
+
1/2 LT1469
5V
BYP
BYP
2
1
2
3
–15V
3
3
OUT
OUT
8
4
15V
4
4
R5
49.9k
R6
49.9k
0.1 F
0.1 F
5
5
442k
442k
R4
R7
1
+
+
C7
0.01 F
C8
0.01 F
C5
33 F
25V
TANT
C6
33 F
25V
TANT
1588992 F03
V
OUT
12V
AGND
–12V
1588992fa