Datasheet

MAX5580–MAX5585
Buffered, Fast-Settling, Quad,
12-/10-/8-Bit, Voltage-Output DACs
22 ______________________________________________________________________________________
CONTROL BITS DATA BITS
DATA
C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Function
DIN 1110111XXXXXXXXX
DOUTR
XXXXXXXXXXXXSPDD SPDC SPDB SPDA
Read DAC_ settling-time- mode bits.
DAC CPOL/CPHA BITS
DIN 1 1 1 1 0 0 0 0 X X X X X X CPOL CPHA
Write CPOL, CPHA control bits.
DIN 11110001XXXXXXXX
DOUTR
XXXXXXXXXXXXXXCPOL CPHA
Read CPOL, CPHA control bits.
UPIO_ AS GPI (GENERAL-PURPOSE INPUT)
DIN 1111001XXXXXXXXX
DOUTRB X X X X X X X X X X RTP2 LF2 LR2 RTP1 LF1 LR1
Read UPIO_ inputs (valid only when UPIO1 or UPIO2 is configured as a general-purpose input); see Table 21.
OTHER COMMANDS
DIN 1 1 1 1 1 1 0 0 X X X X X X X X Command is ignored. DIN 1 1 1 1 1 1 0 1 X X X X X X X X Command is ignored. DIN 1 1 1 1 1 1 1 0 X X X X X X X X Command is ignored. DIN 1111111111111111
16-bit no-op command. all DACs are unaffected.
Table 2b. Advanced-Feature Programming Commands (continued) X = Don’t care.