LTC1446 Linear Technology, LTC1446 Datasheet - Page 6

• Manufacturer Part Number: LTC1446
• Description: Dual 12-Bit Rail-to-Rail Micropower DACs in SO-8
• Manufacturer: Linear Technology

LTC1446/LTC1446L
BLOCK
6
TI I G DIAGRA
CS/LD
D
W
CLK
OUT
D
IN
PREVIOUS WORD
U
CS/LD
D
CLK
OUT
D
B0-B
IN
DIAGRAM
PREVIOUS WORD
1
2
3
4
t
9
B11-A
W
W
POWER-ON
REGISTER
24-BIT
RESET
SHIFT
B11-A
MSB
PREVIOUS WORD
REFERENCE
B10-A
t
4
REGISTER
REGISTER
DAC A
DAC B
LD
LD
PREVIOUS WORD
B0-A
t
8
B0-A
LSB
t
3
12-BIT
DAC B
12-BIT
DAC A
PREV WORD
B11-B
t
1
B11-B
MSB
t
2
PREV WORD
B10-B
+
–
+
–
PREV WORD
B0-B
B0-B
1446BD
LSB
t
6
CURRENT WORD
8
7
6
5
t
5
V
V
GND
V
B11-A
OUT B
CC
OUT A
t
7
1446 TD