Datasheet

18Maxim Integrated
MAX5713/MAX5714/MAX5715
Ultra-Small, Quad-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and SPI Interface
Table 2. SPI Commands Summary
COMMAND B23 B22 B21 B20 B19 B18 B17 B16 B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0 DESCRIPTION
DAC COMMANDS
CODEn 0 0 0 0 DAC SELECTION
CODE REGISTER
DATA [11:4]
CODE REGISTER
DATA [3:0]
X X X X
Writes data to the selected CODE register(s)
LOADn 0 0 0 1 DAC SELECTION X X X X X X X X X X X X X X X X
Transfers data from the selected CODE register(s) to the selected DAC register(s)
CODEn_ LOAD_ALL
0 0 1 0 DAC SELECTION
CODE REGISTER
DATA [11:4]
CODE REGISTER
DATA [3:0]
X X X X
Simultaneously writes data to the selected CODE register(s) while updating all DAC registers
CODEn_ LOADn
0 0 1 1 DAC SELECTION
CODE REGISTER
DATA [11:4]
CODE REGISTER
DATA [3:0]
X X X X
Simultaneously writes data to the selected CODE register(s) while updating selected DAC register(s)
CONFIGURATION COMMANDS
POWER 0 1 0 0 0 0
Power
Mode
00 =
Normal
01 = PD
1kI
10 = PD
100kI
11 = PD
Hi-Z
X X X X
DAC
D
DAC
C
DAC
B
DAC
A
X X X X X X X X
Sets the power mode of the selected DACs (DACs selected with a 1 in the corresponding DACn bit are updated, DACs with a 0 in the corresponding DACn bit are not impacted)
SW_CLEAR 0 1 0 1 0 0 0 0 X X X X X X X X X X X X X X X X
Executes a software clear (all CODE and DAC registers cleared to their default values)
SW_RESET 0 1 0 1 0 0 0 1 X X X X X X X X X X X X X X X X
Executes a software reset (all CODE, DAC, and control registers returned to their default values)