AD5248BRMZ2.5

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AD5248BRMZ2.5

IC DGT POT 2.5KOHM 256TAP 10MSOP

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Especificaciones

Part Status Active
Base Product Number AD5248
DigiKey Programmable Not Verified
Taper Linear
Configuration Rheostat
Number of Circuits 2
Number of Taps 256
Resistance (Ohms) 2.5k
Interface I2C
Memory Type Volatile
Voltage - Supply 2.7V ~ 5.5V
Features Selectable Address
Tolerance -20%, +55%
Temperature Coefficient (Typ) 35ppm/°C
Mounting Type Surface Mount
Supplier Device Package 10-MSOP
Package 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature -40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ) 160
Packaging Tube

Descripción general

Description

The AD5248BRMZ2.5 is a digital potentiometer integrated circuit (IC) designed by Analog Devices. It features a 256-position, non-volatile, digital potentiometer with a resistance value of 2.5 kΩ. This device allows users to adjust resistance through digital input, making it ideal for applications requiring precise control and adjustment of resistance, such as in gain control, signal conditioning, and volume control.
The AD5248 operates via an I2C interface, enabling easy communication with microcontrollers and digital systems. It supports multiple devices on a single bus, allowing for efficient system design. The device also includes a memory function that retains settings even when powered down, enhancing usability in various applications.
Key features include low power consumption, high linearity, and excellent temperature stability. It is housed in a compact LFCSP (Lead Frame Chip Scale Package), making it suitable for space-constrained designs. Overall, the AD5248BRMZ2.5 is ideal for applications in industrial, automotive, and consumer electronics where digital control of resistance is needed.

Features

The AD5248BRMZ2.5 is a digital potentiometer from Analog Devices featuring a dual-channel design with a 256-position resolution. Key features include:
1. Dual-channel Configuration: Two independent potentiometer sections for simultaneous adjustments.
2. Digital Control: Operates via a standard I2C interface for easy integration into digital systems.
3. Supply Voltage Range: Supports a supply voltage of 2.7V to 5.5V, making it versatile for various applications.
4. End-to-end Resistance: Each channel has a total resistance of 10kΩ, allowing precise control in applications.
5. Non-volatile Memory: Retains settings even after power loss, thanks to its EEPROM for storing wiper positions.
6. Low Power Consumption: Designed for low power operation, suitable for battery-powered devices.
7. Temperature Range: Operates across a wide temperature range, enhancing reliability in different environments.
This chip is ideal for applications in automotive, consumer electronics, and other areas requiring adjustable resistance.

Package

The AD5248BRMZ2.5 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for compactness and is suitable for applications requiring space-efficient solutions.

Pinout

The AD5248BRMZ2.5 is a digital potentiometer with a pin count of 16. It features a dual-channel, 256-position architecture. The primary functions include providing adjustable resistance through digital control, allowing precise adjustment in applications such as audio volume control, sensor calibration, and tuning circuits.
Key pins include:
- VDD: Power supply.
- VSS: Ground.
- A, B: Variable terminals for the potentiometer.
- Wiper (W): Provides a variable output based on the digital setting.
- SDA/SCL: I2C interface for communication.
- SCL/CS: Clock and chip select for SPI if configured as such.
- Additional pins for configuration and control.
The AD5248 operates within the supply range of 2.7V to 5.5V and is particularly useful in applications requiring digital adjustment of resistance with high accuracy and minimal drift.

Manufacturer

The AD5248BRMZ2.5 is manufactured by Analog Devices, Inc. (ADI), a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices specializes in solutions for various applications, including communications, automotive, industrial, and consumer electronics. The company is known for its innovative products that enable technologies such as data conversion, signal processing, and power management. ADI is headquartered in Norwood, Massachusetts, and is recognized for its commitment to advancing technology and improving the performance of electronic systems.

Application

The AD5248BRMZ2.5 is a digital potentiometer used in various applications such as signal conditioning, audio volume control, sensor calibration, and programmable gain settings in analog circuits. It is also utilized in automatic gain control systems, adjustable filters, and industrial automation for tuning and adjusting parameters electronically in real-time.

Equivalent

The AD5248BRMZ2.5 is a digital potentiometer. Equivalent products include the MCP41010 from Microchip, the DS1803 from Maxim Integrated, and the PT2302 from PT. Ensure to verify specifications such as resistance value, resolution, and interface compatibility before substituting.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

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