LTC7545AKSW#PBF Linear Technology, LTC7545AKSW#PBF Datasheet - Page 6
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LTC7545AKSW#PBF
Manufacturer Part Number
LTC7545AKSW#PBF
Description
IC D/A CONV 12BIT PARALLEL20SOIC
Manufacturer
Linear Technology
Datasheet
1.LTC7545AKSWPBF.pdf
(8 pages)
Specifications of LTC7545AKSW#PBF
Settling Time
1µs
Number Of Bits
12
Data Interface
Parallel
Number Of Converters
1
Voltage Supply Source
Single Supply
Power Dissipation (max)
550µW
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Resolution (bits)
12bit
Input Channel Type
Parallel
Supply Current
2mA
Digital Ic Case Style
SOIC
No. Of Pins
20
Operating Temperature Range
0°C To +70°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC7545A
6
TYPICAL APPLICATIONS
P
4–15
0.1 F
17
16
5V OR 15V
WR
CS
DB11–DB0
Table 2. Bipolar Offset Binary Code Table
V
MSB
DD
U
18
–10V TO 10V
1111
1000
1000
0111
0000
LTC7545A
V
V
REF
REF
BINARY NUMBER
N
19
DIGITAL INPUT
IN DAC LATCH
DGND
R
FB
1111
0000
0000
1111
0000
AGND
20
3
Bipolar Operation (4-Quadrant Multiplication)
OUT1
1
2
1111
0001
0000
1111
0000
LSB
V
V
0V
–V
–V
33pF
REF
REF
REF
REF
ANALOG OUTPUT
(2047/2048)
(1/2048)
(1/2048)
(2048/2048) = –V
–
+
1/2LT1112
20K
R2
V
OUT
REF
10K
R1
–
+
1/2LT1112
20K
R3
7545A TA04
V
OUT