The X9421 is a single digitally controlled potentiometer (XDCP) integrated circuit that features a 64-tap resistor array, SPI serial interface, and non-volatile storage of multiple wiper positions.
Key Features:
Single voltage potentiometer with 64 resistor taps
SPI serial interface for write, read, and transfer operations
Non-volatile storage of multiple wiper positions
Power-on recall loads saved wiper position on power-up
Low standby current (1 μA max at Vcc = 2.7V)
Operating voltage range: 2.7V to 5.5V
End-to-end resistance: 2.5 kΩ or 10 kΩ
Applications:
Voltage control, parameter adjustments, and signal processing
Audio circuits, sensor signal conditioning, and feedback circuits
Industrial, communication, and wireless systems
Manual:
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Pricing & Distributors: https://www.datasheets360.com/part/detail/x9421ys16iz-2-7/-8641397690328629961/
