LTC1662
8
1662fa
timing Diagram
operation
Figure 1. Register Loading Sequence
SDI
CS/LD
SCK
A3 A2
1662 TD
A1 X1
X0
t
2
t
9
t
11
t
5
t
7
t
6
t
1
t
3
t
4
SDI
SCK
CS/LD
A3 A2
INPUT CODE DON’T CARE
A1 A0 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
X1 X0
1662 F01
16151413121110987654321
(SCK ENABLED)
(INSTRUCTION
EXECUTED)
CONTROL CODE
INPUT WORD W
0
