AD5165 Datasheet (Analog Devices) - 256-Position/ Ultralow Power 1.8 V Logic-Level Digital Potentiometer

AD5165, 256-Position/ Ultralow Power 1.8 V Logic-Level Digital Potentiometer

6 Typical Performance Characteristics 7 Test Circuits 11 3-Wire Digital Interface 12 Theory of Operation 13 Programming the Variable Resistor 13 Programming the Potentiometer Divider 14 3-Wire Serial Bus Digital Interface 14 ESD Protection 14 Terminal Voltage Operating Range 14 Power-Up Seque

AD5165 Features

* Ultralow standby power IDD = 50 nA typical 256-position End-to-end resistance 100 kΩ Logic high voltage 1.8 V Power supply 2.7 V to 5.5 V Low temperature coefficient 35 ppm/°C Compact thin 8-lead TSOT-8 (2.9 mm × 2.8 mm) package Simple 3-wire digital interface Wide operating temperature

* 40°