低噪声，低功耗， 32丝锥 Low Noise, Low Power, 32 Taps
Digitally Controlled Potentiometer XDCP™
The 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
Features
• 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, 80/400µA max.
- Standby current, 5µA max.
• High reliability
- Endurance, 100,000 data changes per bit
- Register data retention, 100 years
•RTOTALvalues = 10kΩ, 50kΩ, 100kΩ
• Packages
- 8 Ld SOIC, MSOP and PDIP
• Pb-free available RoHS compliant
