Datasheet

MAX532
Dual, Serial-Input,
Voltage-Output, 12-Bit MDAC
8 _______________________________________________________________________________________
Figure 2. 3-Wire Interface Timing Diagram (LDAC = DGND)
CS
SCLK
DIN
DOUT
D1 D0 ............................................
MSB DACB
MSB DACB FROM
PREVIOUS WRITE
MSB DACALSB DACB LSB DACA
MSB DACA FROM
PREVIOUS WRITE
D23 D16 D15 D14 D13 D12 D11..........
.....................................
Q22 Q16 Q15 Q14 Q13 Q12 Q11.......... Q1 Q0 D23 D23Q23
DACS
UPDATED
Figure 3. 4-Wire Inferface Timing Diagam
CS
SCLK
DIN
DOUT
LDAC
D1 D0 ............................................
MSB DACB
MSB DACB FROM
PREVIOUS WRITE
MSB DACALSB DACB LSB DACA
MSB DACA FROM
PREVIOUS WRITE
D23 D16 D15 D14 D13 D12 D11..........
...................................
Q22 Q16 Q15 Q14 Q13 Q12 Q11.......... Q1 Q0 D23 D23Q23
DACS
UPDATED
_______________________________________________Timing Diagrams (continued)