Datasheet
Table Of Contents
- Features
- Applications
- Description
- Typical Application
- Absolute Maximum Ratings
- Pin Configuration
- Order Information
- Electrical Characteristics
- Timing Characteristics
- Typical Performance Characteristics
- Pin Functions
- Block Diagram
- Timing Diagrams
- Operation
- Operation-Examples
- Applications Information
- Typical Applications
- Package Description
- Revision History
- Typical Application
- Related Parts
LTC2751
18
2751fa
applicaTions inForMaTion
+
–
1/2 LT
®
1469
–
+
1/2 LT1469
16-BIT DAC WITH SPAN SELECT
LTC2751-16
R
VOS
R
COM
1
R
IN
2
5
7
6
2
8
1
3
4
R2
R1
38
R
OFS
37
REF
5V
5V
15V
REF
R
FB
I
OUT1
V
OUT
36
35
I
OUT2
GND
WR
UPD
READ
D/S
CLR
MSPAN
4
16
31
30
29
28
17
18
3, 33, 32
C2**
150pF
SPAN I/O
S2-S0
C1
15pF
V
DD
15
WR
UPD
READ
D/S
CLR
C3
0.1µF
0.1µF
3
6-14, 19-25 34
DATA I/O
D15-D0
16
–
+
6
1
2 3
I
OUT2
2
3
*SCHOTTKY BARRIER DIODE
**FOR MULTIPLYING APPLICATIONS C2 = 15pF
ZETEX*
BAT54S
LT1001
2751 F02
1000pF
ALTERNATE AMPLIFIER FOR OPTIMUM SETTLING TIME PERFORMANCE
6
1
2 3
6
–
+
LT1468
3
ZETEX
BAT54S
2
200Ω
200Ω
I
OUT2
–15V
0.1µF
Figure 2. Basic Connections for SoftSpan V
OUT
DAC with Tw o Optional Circuits
for Driving I
OUT2
from GND with a Force/Sense Amplifier