LTC1454CS Linear Technology, LTC1454CS Datasheet - Page 6

• Manufacturer Part Number: LTC1454CS
• Description: IC D/A CONV 12BIT R-R DUAL16SOIC
• Manufacturer: Linear Technology

Specifications of LTC1454CS

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 3.5mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1454/LTC1454L
TI I G DIAGRA
X1/X2 B
X1/X2 A
CS/LD
6
BLOCK
D
V
CS/LD
CLK
OUT
OUT A
D
D
CLR
CLK
W U
IN
OUT
D
IN
1
2
3
4
5
6
7
8
PREVIOUS WORD
B0 B
I D AGRA
PREVIOUS WORD
t
9
POWER-ON
REGISTER
B11 A
RESET
24-BIT
SHIFT
W
W
B11 A
MSB
PREVIOUS WORD
B10 A
t
REGISTER
REGISTER
4
12-BIT
12-BIT
DAC B
DAC A
LD
LD
R
R
PREVIOUS WORD
B0 A
DAC A
DAC B
t
B0 A
LSB
8
t
3
PREVIOUS WORD
B11 B
t
1
B11 B
MSB
t
2
–
+
+
–
B
A
R
R
PREVIOUS WORD
B0 B
LTC1454: 2.048V
LTC1454L: 1.22V
B0 B
REFERENCE
LSB
t
6
t
CURRENT WORD
5
B11 A
t
16
15
14
13
12
11
10
9
7
1454/5 • TD01
V
V
REFHI B
GND
REFLO
REFHI A
REFOUT
V
1454 BD01
OUT B
CC
CC