Table 1. serial-interface programming commands – Rainbow Electronics MAX5304 User Manual
Page 8
MAX5304
10-Bit Voltage-Output DAC
in 8-Pin µMAX
8
_______________________________________________________________________________________
16-BIT SERIAL WORD
CS
SCLK
DIN
COMMAND
EXECUTED
9
8
16
1
C1
C2
S0
C0
D9
D8
D7
D6
D3
D2
D1
D0
S2
S1
D5
D4
Figure 5. Serial-Interface Timing Diagram
Figure 6. Detailed Serial-Interface Timing Diagram
Table 1. Serial-Interface Programming Commands
X = Don’t care
XXXXXXXXXX
XXXXXXXXXX
10 bits of data
10 bits of data
XXXXXXXXXX
XXX
XXX
C2 C1
C0
000
S2...S0
D9.......................D0
MSB
LSB
000
XXX
1
1
1
X
1
0
X
0
1
X
0
0
0
1
1
SCLK
DIN
t
CSO
t
CSS
t
CL
t
CH
t
CP
t
CSW
t
CS1
t
CSH
t
DS
t
DH
CS
Shutdown
Update DAC register from input register (also exit shutdown; recall
previous state).
Load input register; DAC register unchanged.
FUNCTION
Load input register; DAC register immediately updated (also exit
shutdown).
No operation (NOP)
16-BIT SERIAL WORD