Rainbow Electronics MAX5295 - Manual (Page 16)

MAX5290–MAX5295
Buffered, Fast-Settling, Dual, 12-/10-/8-Bit,
Voltage-Output DACs
16 ______________________________________________________________________________________
Table 1. Serial Write Data Format
MSB 16 BITS OF SERIAL DATA LSB
CONTROL BITS DATA BITS
C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Figure 1. Serial-Interface Timing Diagram (DSP Mode Disabled)
Figure 2. Serial-Interface Timing Diagram (DSP Mode Enabled)
SCLK
DIN
CS
DOUTDC1*
DOUTDC0
OR
DOUTRB*
*UPIO1/UPIO2 CONFIGURED AS DOUTDC_ (DAISY-CHAIN DATA OUTPUT, MODE 0 OR 1) OR DOUTRB (READ-BACK DATA OUTPUT).
SEE THE DATA OUTPUT SECTION FOR DETAILS.
t CH
t DS
t CS0 t DH
t CSH
t DO1
t DO2
t CL
C2 C3 C1 D0
t CSW t CS1
DOUT VALID
DOUT VALID
t CSS
SCLK
DIN
CS
DOUTDC0*
DOUTDC1
OR
DOUTRB*
DSP
*UPIO1/UPIO2 CONFIGURED AS DOUTDC_ (DAISY-CHAIN DATA OUTPUT, MODE 0 OR 1) OR DOUTRB (READ-BACK DATA OUTPUT).
SEE THE DATA OUTPUT SECTION FOR DETAILS.
t CL
t DS
t CSS
t DSW t DSPWL t D02
t D01
t DH t CS0
t CH
C3 C2 C1 D0
t CSH
t CSW
t DSS
t CS1
t DS0
DOUT VALID
DOUT VALID