Datasheet
LTC2632
21
2632fa
OPERATION
Figure 3a. LTC2632-12 24-Bit Load Sequence (Minimum Input Word)
LTC2632-10 SDI Data Word: 10-Bit Input Code + 6 Don’t-Care Bits;
LTC2632-8 SDI Data Word: 8-Bit Input Code + 8 Don’t-Care Bits
Figure 3b. LTC2632-12 32-Bit Load Sequence
LTC2632-10 SDI Data Word: 10-Bit Input Code + 6 Don’t-Care Bits;
LTC2632-8 SDI Data Word: 8-Bit Input Code + 8 Don’t-Care Bits
2632 F03a
C3 C2 C1 C0
COMMAND WORD
A3 A2
A1
A0 D11 D10 D9 D8 D7 D6
D5 D4
D3
D2 D1 D0 X X X X
ADDRESS DATA WORD
SDI
SCK
CS/LD
18 19 20 21 22 23 241 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
24-BIT INPUT WORD
2632 F03b
C3 C2 C1 C0
COMMAND WORD
A3 A2
A1
A0
X X X X X X
X
X D11 D10 D9 D8 D7 D6
D5 D4
D3
D2 D1 D0 X X X X
8 DON’T CARE BITS ADDRESS DATA WORD
SDI
SCK
CS/LD
18 19 20 21 22 23 241 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 26 27 28 29 30 31 3225
32-BIT INPUT WORD