Renesas Electronics Corporation Quad Digitally Controlled Potentiometers (XDCP™); Low Noise, Low Power I2C™ Bus, 128 Taps ISL22346UFRT20Z-TK

Description
The ISL22346 integrates four digitally controlled potentiometers (DCP) and non-volatile memory on a monolithic CMOS integrated circuit.brbr 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 Isup2/supC 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.brbr The DCPs can be used as a three-terminal potentiometers or as a two-terminal variable resistors in a wide variety of applications including control, parameter adjustments, and signal processing.
Request a Quote Datasheet
Description
The ISL22346 integrates four digitally controlled potentiometers (DCP) and non-volatile memory on a monolithic CMOS integrated circuit.brbr 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 Isup2/supC 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.brbr The DCPs can be used as a three-terminal potentiometers or as a two-terminal variable resistors in a wide variety of applications including control, parameter adjustments, and signal processing.
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Suppliers

Company
Product
Description
Supplier Links
Quad Digitally Controlled Potentiometers (XDCP™); Low Noise, Low Power I<sup>2</sup>C™ Bus, 128 Taps - ISL22346UFRT20Z-TK - Renesas Electronics Corporation
Milpitas, CA, USA
Quad Digitally Controlled Potentiometers (XDCP™); Low Noise, Low Power I2C™ Bus, 128 Taps
ISL22346UFRT20Z-TK
Quad Digitally Controlled Potentiometers (XDCP™); Low Noise, Low Power I2C™ Bus, 128 Taps ISL22346UFRT20Z-TK
The ISL22346 integrates four digitally controlled potentiometers (DCP) and non-volatile memory on a monolithic CMOS integrated circuit.brbr 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 Isup2/supC 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.brbr The DCPs can be used as a three-terminal potentiometers or as a two-terminal variable resistors in a wide variety of applications including control, parameter adjustments, and signal processing.

The ISL22346 integrates four digitally controlled potentiometers (DCP) and non-volatile memory on a monolithic CMOS integrated circuit.brbr 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 Isup2/supC 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.brbr The DCPs can be used as a three-terminal potentiometers or as a two-terminal variable resistors in a wide variety of applications including control, parameter adjustments, and signal processing.

Supplier's Site Datasheet
Digital Potentiometers - ISL22346UFRT20Z-TK-ND - DigiKey
Thief River Falls, MN, United States
Digital Potentiometers
ISL22346UFRT20Z-TK-ND
Digital Potentiometers ISL22346UFRT20Z-TK-ND
Digital Potentiometer 50k Ohm 4 Circuit 128 Taps I²C Interface 20-TQFN (4x4)

Digital Potentiometer 50k Ohm 4 Circuit 128 Taps I²C Interface 20-TQFN (4x4)

Buy Now Datasheet
Integrated Circuits (ICs) - Data Acquisition - Digital Potentiometers - ISL22346UFRT20Z-TK - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Data Acquisition - Digital Potentiometers
ISL22346UFRT20Z-TK
Integrated Circuits (ICs) - Data Acquisition - Digital Potentiometers ISL22346UFRT20Z-TK
IC DGT POT 50KOHM 128TAP 20TQFN

IC DGT POT 50KOHM 128TAP 20TQFN

Supplier's Site
Ic,digital Potentiometer,cmos,llcc,20Pin,plastic Rohs Compliant Renesas - 96M2915 - Newark, An Avnet Company
Chicago, IL, United States
Ic,digital Potentiometer,cmos,llcc,20Pin,plastic Rohs Compliant Renesas
96M2915
Ic,digital Potentiometer,cmos,llcc,20Pin,plastic Rohs Compliant Renesas 96M2915
IC,Digital Potentiometer,CMOS,L LCC,20PIN,PLASTIC RoHS Compliant: Yes

IC,Digital Potentiometer,CMOS,LLCC,20PIN,PLASTIC RoHS Compliant: Yes

Supplier's Site
Data Acquisition - Digital Potentiometers - ISL22346UFRT20Z-TK - Lingto Electronic Limited
Shenzhen, China
Data Acquisition - Digital Potentiometers
ISL22346UFRT20Z-TK
Data Acquisition - Digital Potentiometers ISL22346UFRT20Z-TK
IC DGT POT 50KOHM 128TAP 20TQFN

IC DGT POT 50KOHM 128TAP 20TQFN

Supplier's Site Datasheet
Digital Potentiometers - ISL22346UFRT20Z-TK - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Digital Potentiometers
ISL22346UFRT20Z-TK
Digital Potentiometers ISL22346UFRT20Z-TK
Digital Potentiometer 50k Ohm 4 Circuit 128 Taps I²C Interface 20-TQFN (4x4)

Digital Potentiometer 50k Ohm 4 Circuit 128 Taps I²C Interface 20-TQFN (4x4)

Buy Now Datasheet

Technical Specifications

  Renesas Electronics Corporation DigiKey Shenzhen Shengyu Electronics Technology Limited Newark, An Avnet Company Lingto Electronic Limited Quarktwin Technology Ltd.
Product Category Potentiometers, Rheostats, and Trimmers Potentiometers, Rheostats, and Trimmers Resistors Resistors Potentiometers, Rheostats, and Trimmers Resistors
Product Number ISL22346UFRT20Z-TK ISL22346UFRT20Z-TK-ND ISL22346UFRT20Z-TK 96M2915 ISL22346UFRT20Z-TK ISL22346UFRT20Z-TK
Product Name Quad Digitally Controlled Potentiometers (XDCP™); Low Noise, Low Power I2C™ Bus, 128 Taps Digital Potentiometers Integrated Circuits (ICs) - Data Acquisition - Digital Potentiometers Ic,digital Potentiometer,cmos,llcc,20Pin,plastic Rohs Compliant Renesas Data Acquisition - Digital Potentiometers Digital Potentiometers
Mounting / Packaging TQFN20, TSSOP20 Surface Mount Technology (SMT / SMD); 20-WFQFN Exposed Pad Surface Mount Technology (SMT / SMD) Surface Mount Technology (SMT / SMD) Surface Mount Technology (SMT / SMD)
Potentiometer Type Digital Potentiometer Standard Potentiometer; Digital Potentiometer
Resistance Taper Linear Linear
Operating Temperature 125 C (257 F) -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F) -40 to 125 C (-40 to 257 F)
Resistance Range 50000 ohms 50000 ohms 50000 ohms
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