LTC1664 Linear Technology, LTC1664 Datasheet - Page 9

• Manufacturer Part Number: LTC1664
• Description: Micropower Quad 10-Bit DAC
• Manufacturer: Linear Technology

OPERATIO
CS/LD
D
SCK
OUT
D
IN
(ENABLE SCK)
U
A3
A3
ADDRESS/CONTROL
1
A2
A2
2
Table 2. DAC Address/Control Functions
A1
A3
A1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
3
ADDRESS/CONTROL
A0
Figure 2. LTC1664 Register Loading Sequence
A0
4
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D9
D9
5
D8
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D8
INPUT WORD W
6
D7
D7
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
7
INPUT WORD W
D6
D6
–1
8
Load ALL DACs
D5
DAC STATUS
INPUT CODE
Load DAC D
Load DAC A
Load DAC B
Load DAC C
10-Bit Code
No Change
No Change
with Same
D5
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
9
0
D4
D4
10
D3
D3
11
SLEEP STATUS
D2
D2
12
Sleep
Wake
Wake
Wake
Wake
Wake
Wake
D1
D1
13
D0
D0
14
X1
DON’T CARE
X1
15
X0
X0
16
A3
LTC1664
INPUT WORD W
(UPDATE OUTPUT)
0
1664 F02
9