| Allicdata Part #: | ISL23448TFRZ-ND |
| Manufacturer Part#: |
ISL23448TFRZ |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Intersil |
| Short Description: | IC DGTL POT 4CH 100K 20QFN |
| More Detail: | Digital Potentiometer 100k Ohm 4 Circuit 128 Taps ... |
| DataSheet: |  ISL23448TFRZ Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Memory Type: | Volatile |
| Base Part Number: | ISL23448 |
| Supplier Device Package: | 20-QFN (3x4) |
| Package / Case: | 20-VFQFN Exposed Pad |
| Operating Temperature: | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ): | 580 |
| Temperature Coefficient (Typ): | 45 ppm/°C |
| Tolerance: | ±20% |
| Features: | Cascade Pin |
| Voltage - Supply: | 1.2 V ~ 5.5 V, 1.7 V ~ 5.5 V |
| Series: | XDCP™ |
| Interface: | SPI |
| Resistance (Ohms): | 100k |
| Number of Taps: | 128 |
| Number of Circuits: | 4 |
| Configuration: | Potentiometer |
| Taper: | Linear |
| Part Status: | Obsolete |
| Packaging: | Tube |
Description
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ISL23448TFRZ is a high performance, low power digitally programmable potentiometer that is suitable for a multitude of remote control applications. The device is a non-volatile 32-step, seven-bit resolution DAC that provides 256 distinct positions. The onboard EEPROM enables the ISL23448TFRZ to store up to 37 distinct states, and the low power operation makes it suitable for handheld and battery-powered devices. This versatile device can be used in a variety of data acquisition and digital potentiometer applications, such as digital speaker volume control, linearizing analog inputs, or adjusting the gain or offsets of amplifiers.The ISL23448TFRZ is part of the ISL23448 family of products, which includes several devices with different features and specifications. The features vary from device to device, so it is important to select the device that best suits the application. This device is especially suitable for applications where low power consumption is important, as it has a very low quiescent current of only 5μA. Additionally, the device is RoHS compliant and has an operating temperature range of -40°C to +85°C, making it suitable for use in a wide range of environments.The ISL23448TFRZ provides a versatile, low power solution for applications requiring analog data conversion. Its 7-bit resolution and 32 steps provide a reasonably good resolution, and it offers a variety of control options to suit different applications. The device can be controlled via I2C or SPI, giving the user the flexibility to select the protocol that best suits their application.The device uses a VSS to VDD supply voltage, which can range from 2.7V to 5.5V. This allows the device to be used in a variety of systems, from low-cost consumer products to professional-grade systems. The integrated EEPROM allows the device to store up to 37 different states for easy recall during system startup or shutdown.The ISL23448TFRZ operates by utilizing the principle of an adjustable voltage divider. In applications that require an adjustable current, the device can be configured to provide an adjustable voltage output to precisely adjust the required current. By performing the data conversion digitally, the user can achieve better accuracy and resolution than if the same function were performed using analog methods.In summary, the ISL23448TFRZ is an attractive choice for a variety of data acquisition and digital potentiometer applications. Its low power consumption, variety of control methods, and wide supply voltage range make it suitable for a wide range of applications. Additionally, its integrated EEPROM allows the device to store a variety of different settings, making it easy to configure and recollect at system startup or shutdown. By leveraging the principles of an adjustable voltage divider, the user can achieve a higher resolution and accuracy than if the same function were performed using analog methods.
The specific data is subject to PDF, and the above content is for reference
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