ltc1654cgn-trpbf Linear Technology Corporation, ltc1654cgn-trpbf Datasheet - Page 10

• Manufacturer Part Number: ltc1654cgn-trpbf
• Description: Ltc1654 - Dual 14-bit Rail-to-rail Dac In 16-lead Ssop Package
• Manufacturer: Linear Technology Corporation

OPERATIO
LTC1654
Table 1.
CONTROL
10
INPUT WORD
C3 C2 C1 C0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
C3
CONTROL
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
C2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
C1 C0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
U
Load Input Register n
Update (Power-Up) DAC Register n
Load Input Register n, Update (Power-Up) All
Load and Update n
Power Down n
Fast n (Speed States are Maintained Even If DAC is
Put in Power-Down Mode)
Slow n (Default State is Slow When Supplies are
Powered Up)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
No Operation
A3
ADDRESS
A2
A1
A0 D13 D12 D11 D10 D9 D8 D7
DATA (14 + 2 DON'T CARE LSBs)
ADDRESS (n)
A3 A2 A1 A0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D6 D5 D4 D3 D2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
DAC A
DAC B
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Reserved (Do Not Use)
Both DACs
D1 D0
X
1654 TABLE
X
1654fb