
ISL22326WFR16Z-TK
ActiveDUAL DIGITALLY CONTROLLED POTENTIOMETERS (XDCP™), LOW NOISE, LOW POWER, I2C™ BUS, 128 TAPS
Deep-Dive with AI
Search across all available documentation for this part.

ISL22326WFR16Z-TK
ActiveDUAL DIGITALLY CONTROLLED POTENTIOMETERS (XDCP™), LOW NOISE, LOW POWER, I2C™ BUS, 128 TAPS
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | ISL22326WFR16Z-TK |
|---|---|
| Configuration | Potentiometer |
| Features | Selectable Address |
| Interface | I2C |
| Memory Type | Non-Volatile |
| Mounting Type | Surface Mount |
| Number of Circuits | 2 |
| Number of Taps | 128 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 16-TFQFN Exposed Pad |
| Resistance - Wiper (Ohms) (Typ) | 70 Ohms |
| Resistance (Ohms) | 10k |
| Supplier Device Package | 16-QFN (4x4) |
| Taper | Linear |
| Temperature Coefficient (Typ) | 50 ppm/°C |
| Tolerance | 20 % |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 2.7 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tape & Reel (TR) | 1000 | $ 1.56 | |
| 2000 | $ 1.48 | |||
| 5000 | $ 1.42 | |||
Description
General part information
ISL22326 Series
The ISL22326 integrates two digitally controlled potentiometers (XDCP) and non-volatile memory on a monolithic CMOS integrated circuit. The digitally controlled potentiometers are implemented with a combination of resistor elements and CMOS switches. The position of the wipers are controlled by the user through the I2C bus interface. Each potentiometer has an associated volatile Wiper Register (WR) and a non-volatile Initial Value Register (IVR) that can be directly written to and read by the user. The contents of the WR controls the position of the wiper. At power-up the device recalls the contents of the two DCP's IVR to the corresponding WRs. The DCPs can be used as three-terminal potentiometers or as two-terminal variable resistors in a wide variety of applications including control, parameter adjustments, and signal processing.
Documents
Technical documentation and resources