X9315USI-2.7C7898 Datasheet

Digitally Controlled Potentiometer (XDCP™)


Digitally Controlled Potentiometer (XDCP™)

The Intersil X9315 is a digitally controlled potentiometer (XDCP). The device consists of a resistor array, wiper
switches, a control section, and nonvolatile memory. The wiper position is controlled by a 3-wire interface.
• Control
• Parameter Adjustments
• Signal Processing

• Solid-state potentiometer
• 3-wire serial interface
• 32 wiper tap points
  - Wiper position stored in nonvolatile memory and recalled on power-up
• 31 resistive elements
  - Temperature compensated
  - End to end resistance range ± 20%
  - Terminal voltage, 0 to VCC
• Low power CMOS
  - VCC = 2.7V or 5V
  - Active current, 50/400µA max.
  - Standby current, 1µA max.
• High reliability
  - Endurance, 100,000 data changes per bit
  - Register data retention, 100 years
• RTOTAL values = 10kΩ, 50kΩ, 100kΩ
• Packages
  - 8 Ld SOIC, MSOP and PDIP
• Pb-free plus anneal available (RoHS compliant)




Manufacturer information


Intersil Corporation is a market leader in power management and precision analog technology for many of the most rigorous applications in the computing, consumer, and industrial markets. The company supplies a full range of power IC solutions including battery management, computing power, display power, regulators and controllers, and power modules; as well as precision analog components such as amplifiers and buffers, proximity and light sensors, data converters, timing products, optoelectronics and interface products. As a major supplier to the military and aerospace industries, Intersil’s product development methodologies reflect experience designing products to meet the highest standards for reliability and performance in challenging environments.

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