Maxim Integrated DS3503
The DS3503 features two synchronized stepping digital potentiometers: one 7-bit potentiometer with RW as its output, and another potentiometer with Y as its output. Both potentiometers reference the RH and RL terminals and feature an output voltage range of up to 15.5V.| Part No. | DS3503 |
|---|---|
| Datasheet | DS3503 Download |
| Manufacturer |  Maxim Integrated |
| Description | Stepper Potentiometer |
| Buy | Stock & Price |
GENERAL DESCRIPTION
In addition, both potentiometer outputs can be stepped up and down by configuring the control registers. Programming is accomplished by an I2C-compatible interface that can operate at speeds of up to 400kHz.FEATURES
♦ 128 Wiper Tap Points ♦ Full-Scale Resistance: 5kΩ ♦ Programmable Logic Lets WR Step Up and Down with Timing Controlled by SYNC Input ♦ Second Potentiometer Output Pin (Y) Centered at Position 40h ♦ I2C-Compatible Serial Interface ♦ Digital Operating Voltage: 2.7V to 3.6V ♦ Analog Operating Voltage: 4.5V to 15.5V ♦ Operating Temperature: -40°C to +100°C ♦ 10-Pin µSOP Package DS3503APPLICATIONS
TFT-LCD VCOM Calibration Instrumentation and Industrial Controls Mechanical Potentiometer Replacement Pin Configuration TOP VIEW SDA GND VCC SYNC Y 1 2 3 4 5 DS3503 10 9 8 7 6 SCL V+ RL RW RH Ordering Information PART DS3503U+ DS3503U+T&R TEMP RANGE -40°C to +100°C -40°C to +100°C PIN-PACKAGE 10 μSOP 10 μSOP +Denotes a lead(Pb)-free/RoHS-compliant package. T&R = Tape and reel.
