33-Position Digital Potentiometer Features: 10K, 50K Ω End-to-End Terminal Resistance 33 Position AD5201 Wiper Connects Directly to Both End Terminals 3-Wire SPI Compatible Serial Data Input +2.7 V to +5.5 V Single-Supply; ±2.7 V Dual-Supply Operation, Ideal for Ground Referenced AC Signals Power ON Mid-Scale Preset Fully Characterized (Rheostat, and Potentiometer-Divider Mode DNL, THD, Noise, Bandwidth), No Surprises! Compact micro-SOIC package <1.1 mm Height, Ideal for PCMCIA Cards