Overview

 


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Application Notes







Volume/Tone Control



DATA SHEETS
Part Number Description Key Advantages
MAX5487, MAX5488, MAX5489 Dual, 256-Tap, Nonvolatile, SPI-Interface, Linear-Taper Digital Potentiometers

MAX5477, MAX5478, MAX5479 Dual, 256-Tap, Nonvolatile, I²C-Interface, Digital Potentiometers

Industry's Smallest, Dual, 256-Tap Digital Potentiometers Fit in 3mm x 3mm TQFN



Key Specifications:

Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
MAX5477  Linear 2 2-Wire Serial Non-Volatile 256 10 25 35 325 1 9.6
MAX5478  2-Wire Serial 50 9.6
MAX5479  2-Wire Serial 100 9.6
MAX5487  3-Wire Serial SPI 10 9.6
MAX5488  3-Wire Serial SPI 50 33.4
MAX5489  3-Wire Serial SPI 100 9.6
See All Digital Potentiometers (129)





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