ISL22512WFB8Z-TK

Memory Type:	Non-Volatile
Base Part Number:	ISL22512
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	130
Temperature Coefficient (Typ):	±80 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	XDCP™
Interface:	Pushbutton
Resistance (Ohms):	10k
Number of Taps:	16
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The ISL22512WFB8Z-TK is a digital potentiometer designed for precision gain control and switching applications. It has an on board digital gain control and a programmable resistance range of up to 10kΩ. The device was developed to provide superior gain control and switching resolution in a wide array of professional and consumer applications. This article will provide information on the ISL22512WFB8Z-TK’s application field and its working principle.

Application Field

The ISL22512WFB8Z-TK is optimized for a broad range of signal conditioning applications, including:

• Precision gain control
• DC voltage scaling
• Load cell scaling
• Temperature conversion

The device is ideal for circuit design requiring a high degree of precision and reliability, such as those related to medical and industrial instrumentation. Additionally, the programmable resistance range makes the ISL22512WFB8Z-TK suitable for a variety of consumer applications.The device comes with a capacitance-free insulation layer, making it easy to integrate into existing board designs. It also features a 6-bit digital input port that allows for quick and accurate digital programming of the device\'s gain settings.

Working Principle

The ISL22512WFB8Z-TK is a digital potentiometer with an on-board digital gain control. The device is composed of two closely matched resistors with a voltage-activated switch that enables one of the two channels to be selected. The voltage across the resistors determines the gain, which is set by adjusting the switch-controlled wiper contact.The CR3 terminal of the device is connected to the voltage source, and the CR1 and CR2 terminals serve as input and output terminals. The device can be programmed via its 6-bit digital input port, allowing for accurate and fast gain control. The gain setting can range from 0-10kΩ with a resolution of 0.1Ω. When a set voltage is applied, the voltage drops across the resistor, creating a fixed gain setting. This gain is maintained, allowing the device to accurately track and respond to changing input and output voltages.The ISL22512WFB8Z-TK offers designers a low offset and low drift solution while also maintaining high accuracy and stability.

Conclusion

The ISL22512WFB8Z-TK digital potentiometer is an ideal device for a wide array of signal conditioning and gain control applications. Its highly precision 6-bit digital input port allows for easy and reliable programming of gain and switching resolution. The device is well-suited for medical and industrial instrumentation, and is also ideal for consumer applications, such as DC voltage scaling, load cell scaling, and temperature conversion. With its on-board digital gain control, tight tolerance, and low offset and drift, the ISL22512WFB8Z-TK is an excellent choice for designers who require a reliable and accurate solution.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description