Datasheet

LTC2640
20
2640fc
For more information www.linear.com/LTC2640
operation
Figure 3a. LTC2640-12 24-Bit Load Sequence (Minimum Input Word). LTC2640-10 SDI Data Word: 10-Bit Input Code + 6 Don’t-Cares Bits; LTC2640-8 SDI Data Word: 8-Bit Input Code + 8 Don’t-Cares Bits
Figure 3b. LTC2640-12 32-Bit Load Sequence LTC2640-10 SDI Data Word: 10-Bit Input Code + 6 Don’t-Cares Bits; LTC2640-8 SDI Data Word: 8-Bit Input Code + 8 Don’t-Cares Bits
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24
C2 C1 C0 X X X X D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 X X X XC3
CS/LD
SCK
SDI
COMMAND WORD 4 DON’T-CARE BITS DATA WORD
24-BIT INPUT WORD
2640 F03a
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24 25 26 27 28 29 30 31 32
C2 C1 C0 X X X X D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 X X X XC3XXXXXXXX
CS/LD
SCK
SDI
COMMAND WORD DATA WORD
8 DON’T-CARE BITS 4 DON’T-CARE BITS
2640 F03b
32-BIT INPUT WORD