LTC7545AKN Linear Technology, LTC7545AKN Datasheet - Page 5

• Manufacturer Part Number: LTC7545AKN
• Description: IC D/A CONV 12BIT PARALLEL 20DIP
• Manufacturer: Linear Technology

Specifications of LTC7545AKN

• 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: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL APPLICATIONS
P
4–15
0.1 F
17
16
Table 1. Unipolar Binary Code Table
U
MSB
5V OR 15V
1111
1000
0000
0000
WR
CS
DB11 to DB0
V
DD
N
18
–10V TO 10V
BINARY NUMBER
DIGITAL INPUT
IN DAC LATCH
Unipolar Operation (2-Quadrant Multiplication)
LTC7545A
V
V
REF
REF
19
1111
0000
0000
0000
DGND
R
FB
AGND
20
3
OUT1
1111
0000
0001
0000
2
1
LSB
– V
– V
– V
0V
REF
REF
REF
33pF
ANALOG OUTPUT
(4095/4096)
(2048/4096) = – V
(1/4096)
V
OUT
–
+
LT1097
REF
/2
7545A TA03
V
0V TO – V
OUT
REF
LTC7545A
5