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Power/Alternative Energy  

Dual-channel digipots pack volatile wiper register

Posted: 16 Oct 2009  Print Version  Bookmark and Share Subscribe

Keywords: digitally programmable potentiometer  digital potentiometer  resistor 

[Summary of tips] ON Semiconductor has developed two dual-channel digitally programmable potentiometer (DPP) ICs with 256 resistor taps for fine resolution adjustment and an I²C-compatible interface for maximum interoperability. The CAT5270 and CAT5271 feature volatile wiper register, for use with an MCU with on-chip memory for wiper recall......
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