DESCRIPTION
The DS1866 Log Trimmer Potentiometer is a single volatile digital potentiometer having eight positions with a 5-dB resolution per step. The device provides an ideal method for low-cost trimming or volume control using a CPU or manual control input. The device’s wiper position is set to one of eight positions by a 3-terminal parallel port. The value of the wiper position is determined by the P0, P1, and P2 port pins.
FEATURES
● Single 8-position Log Trimmer Potentiometer 5-dB/step
● Operates from 2.7V to 5.5V supplies
● Parallel interface control: P0, P1, P2
● Standard Resistance Value: 10 kW
● 8-pin DIPs; 8-pin (150) SOICs
● Operating Temperature Range:
- Industrial: -40°C to +85°C