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AD5248BRMZ10

Name: AD5248BRMZ10
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 256TAP 10MSOP

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資料表 AD5248BRMZ10 DataSheet
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規格

Part Status	Active
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Rheostat
Number of Circuits	2
Number of Taps	256
Resistance (Ohms)	10k
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 / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ)	160
Base Product Number	AD5248

概述

Description

The AD5248BRMZ10 is a digital potentiometer from Analog Devices, designed for applications requiring adjustable resistance in a compact, integrated form. It features a dual-channel architecture, allowing simultaneous control of two resistive elements. The device offers a resistance range of 10 kΩ and utilizes a 256-position wiper for precise adjustments.
Controlled via an I2C interface, the AD5248BRMZ10 supports easy integration with microcontrollers and digital systems. It operates with a supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications. Key features include low power consumption, non-volatile memory for storing wiper positions, and a small footprint, which is ideal for space-constrained designs.
Applications include signal conditioning, gain adjustment in amplifiers, and user interface controls in consumer electronics. The AD5248BRMZ10 provides versatility and precision in various electronic applications, enhancing functionality while reducing component count.

Features

The AD5248BRMZ10 is a digital potentiometer featuring the following key attributes:
1. Resolution: 8-bit, providing 256 tap positions.
2. Interface: I2C-compatible interface for easy integration with microcontrollers.
3. Memory Configuration: Dual-channel with 2 x 256 positions, allowing for flexible applications.
4. Power Supply: Operates on a supply voltage range of 2.7V to 5.5V.
5. Low Power Consumption: Ideal for battery-operated devices due to its low standby current.
6. Temperature Range: Operating temperature range from −40°C to +125°C.
7. Wiper Resistance: Low wiper resistance for minimal signal distortion.
8. Non-Volatile Option: Options for non-volatile memory to retain settings after power loss.
9. Applications: Used in automated calibration, signal processing, and adjustable gain control.
These features make the AD5248BRMZ10 suitable for a variety of applications in consumer electronics, industrial equipment, and instrumentation.

Package

The AD5248BRMZ10 is packaged in a 10-lead MSOP (Mini Small Outline Package).

Pinout

The AD5248BRMZ10 is a digital potentiometer from Analog Devices with a total of 10 pins. Its primary function is to provide programmable resistance, enabling precise control of voltage and current in various applications.
Key pin functions include:
1. VDD - Power supply pin.
2. GND - Ground reference.
3. SDA - Serial data line for I2C communication.
4. SCL - Serial clock line for I2C communication.
5. WP - Write protect pin for memory protection.
6. A1, A0 - Address pins for device selection in a multi-device setup.
7. U/D - Up/Down control for adjusting the wiper position.
8. CLR - Clear pin to reset the wiper position to a default state.
9. W1, W2 - Wiper terminals for connecting to the resistive element.
This digital potentiometer is useful in applications like setting gain, adjusting volume, and calibrating sensors.

Manufacturer

The AD5248BRMZ10 is manufactured by Analog Devices, Inc. (ADI), a company known for its expertise in analog, mixed-signal, and digital signal processing technologies. Founded in 1965, Analog Devices is a leading global supplier of high-performance semiconductor solutions, particularly in the fields of communications, automotive, industrial, and consumer electronics. The company specializes in designing and producing various components, including amplifiers, converters, and sensors, which are critical in enabling complex electronic systems. ADI is renowned for its innovation and commitment to quality, making it a prominent player in the semiconductor industry.

Application

The AD5248BRMZ10 is a digital potentiometer used in various applications, including audio volume control, sensor calibration, programmable gain adjustments, and signal conditioning. It is suitable for use in industrial automation, medical devices, telecommunications, and consumer electronics, enabling precise resistance adjustments in digital systems. Its non-volatile memory also allows for retention of settings in power-off scenarios.

Equivalent

The AD5248BRMZ10 is a digital potentiometer with 256 positions and a 10kΩ resistance. Equivalent products include:
1. MCP4131 - 256-position, 10kΩ digital potentiometer from Microchip.
2. DS1803 - Dual digital potentiometer with similar specifications from Maxim Integrated.
3. POT-10K-DIGI - Various manufacturers offer similar digital pots with 10kΩ resistance and 256 steps.
Always verify specific features and compatibility for your application.