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AD5258BRMZ10

Name: AD5258BRMZ10
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 64TAP 10MSOP

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資料表 AD5258BRMZ10 DataSheet
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規格

Part Status	Active
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	1
Number of Taps	64
Resistance (Ohms)	10k
Interface	I2C
Memory Type	Non-Volatile
Voltage - Supply	2.7V ~ 5.5V
Features	Selectable Address
Tolerance	±30%
Temperature Coefficient (Typ)	200ppm/°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 ~ 85°C
Resistance - Wiper (Ohms) (Typ)	75
Base Product Number	AD5258

概述

Description

The AD5258BRMZ10 is a digital potentiometer from Analog Devices, designed for precision applications requiring variable resistance. It features a 256-position, 10kΩ resistance range, controlled via an I²C interface, enabling easy integration into digital systems. This component is ideal for applications like gain control, signal conditioning, and calibration adjustments in various electronic devices.
Key specifications include a low power consumption of 2.7V to 5.5V supply voltage, with a 1% maximum end-to-end resistance tolerance. The AD5258 also incorporates non-volatile memory, allowing settings to be retained even after power loss. Its robust design includes features like a programmable wiper position and multiple operating modes, making it versatile for different applications.
The device is housed in a compact 14-lead TSSOP package, which aids in space-constrained designs. Overall, the AD5258BRMZ10 is a reliable choice for designers seeking to implement digital control of resistance in their projects.

Features

The AD5258BRMZ10 is a digital potentiometer featuring a dual-channel design with 256 positions and a resistance value of 10 kΩ. Key features include:
1. I2C Interface: Easy integration with microcontrollers for digital control.
2. Non-volatile Memory: Retains settings even after power loss, ensuring consistent performance.
3. High Precision: Provides accurate resistance values with low temperature coefficients.
4. Taper Options: Offers linear and logarithmic response characteristics for versatile applications.
5. Wide Operating Voltage: Supports a supply range of 2.7V to 5.5V, suitable for various electronic projects.
6. Low Power Consumption: Designed for energy-efficient operations, making it ideal for battery-powered devices.
7. Temperature Range: Operates effectively across a wide temperature range from -40°C to +125°C.
These features make the AD5258BRMZ10 suitable for applications in audio control, sensor calibration, and other adjustable circuits in consumer electronics, automotive, and industrial devices.

Package

The AD5258BRMZ10 is packaged in a 10-lead MSOP (Mini Small Outline Package) format.

Pinout

The AD5258BRMZ10 is a digital potentiometer with a pin count of 16. It features a dual-channel configuration, allowing for independent adjustment of two separate resistive elements. The key functions of the pins include:
1. Power Supply (VDD, GND): Provides power to the device.
2. Digital Interface (SCL, SDA): Used for I²C communication to control the potentiometer.
3. Wiper Outputs (W1, W2): Output terminals for the wipers of the two potentiometers.
4. Terminal Pins (A1, A2, B1, B2): Connected to the ends of the resistive elements.
5. Address Pins (A0, A1): Set the I²C address for communication.
6. Reset Pin (RESET): Resets the device to default settings.
7. General Purpose Input/Output (GPIO): Can be used for additional control or functionality.
This device is commonly utilized in applications requiring precise resistance adjustment, such as in audio, automotive, and programmable gain settings.

Manufacturer

The AD5258BRMZ10 is manufactured by Analog Devices, Inc. (ADI), a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on designing and manufacturing a wide range of semiconductor solutions for various applications, including automotive, communications, industrial, healthcare, and consumer electronics. The company is known for its innovation in signal processing technology and is a key player in the development of data conversion, power management, and sensor technologies.

Application

The AD5258BRMZ10 is a digital potentiometer used in applications such as audio volume control, signal conditioning, gain adjustment, sensor calibration, and impedance matching. It is suitable for consumer electronics, automotive systems, industrial automation, and medical devices, where precise resistance adjustment and digital control are required.

Equivalent

The AD5258BRMZ10 is a digital potentiometer from Analog Devices. Equivalent products include the MCP41010 from Microchip, MAX5214 from Maxim Integrated, and the DS1803 from Maxim Integrated as well. However, specifications like resistance range, communication interface, and package type should be verified for specific applications. Always check datasheets for detailed comparisons.