DS1882 Maxim Integrated Products, DS1882 Datasheet - Page 9

• Manufacturer Part Number: DS1882
• Description: Dual Log Audio Digital Potentiometer
• Manufacturer: Maxim Integrated Products

If 00 or 01 are the values of the two MSBs of the
Command Byte, then the wiper settings of the poten-
tiometers are to be programmed. The lower 6 LSBs of
POTENTIOMETER WIPER REGISTER
Factory Default:
Memory Type:
bits 7, 6
bits 5–0
b7
0
Configuration Selection: Selects which potentiometer will be programmed.
00 = Potentiometer 0 will be programmed.
01 = Potentiometer 1 will be programmed.
These bits determine the wiper setting of the selected potentiometer. Available wiper settings are determined by
the attenuation option as described in the Configuration Register section.
b6
X
Potentiometer Wiper Setting
Dual Log Audio Digital Potentiometer
XX111111b
NV (EEPROM)
b5
_____________________________________________________________________
b4
the Command Byte are then used to store the wiper
settings for the selected potentiometer. See below for
the potentiometer wiper setting details.
b3
WIPER SETTING
b2
b1
b0
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