DS1267 Description
The DS1267 Dual Digital Potentiometer Chip consists of two digitally controlled, solid-state potentiometers. Each potentiometer is posed of 256 resistive sections. Between each resistive section and both ends of the potentiometer are tap points which are accessible to the wiper.
DS1267 Key Features
- Ultra-low power consumption, quiet, pumpless design
- Two digitally controlled, 256-position potentiometers
- Serial port provides means for setting and reading both potentiometers
- Resistors can be connected in series to provide increased total resistance
- 14-pin DIP, 16-pin SOIC, 20-pin TSSOP packages
- Resistive elements are temperature pensated to ±0.3 LSB relative linearity
- Standard resistance values
- DS1267-10 ~ 10 kΩ
- DS1267-50 ~ 50 kΩ
- DS1267-100 ~ 100 kΩ