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AD5258BRMZ10-R7

Name: AD5258BRMZ10-R7
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 64TAP 10MSOP

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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-R7 is a digital potentiometer integrated circuit (IC) developed by Analog Devices. It features a dual-channel architecture, allowing for simultaneous control of two resistor networks. The device operates with a 5 V power supply and offers a 256-position wiper with a non-volatile memory option, which retains settings even after power loss.
Key specifications include a resistance value of 10 kΩ, a low temperature coefficient, and a small package size (TSSOP-16), making it suitable for compact applications. The AD5258 can be controlled via a Serial Peripheral Interface (SPI), enabling easy integration into microcontroller-based systems. Its applications range from volume control in audio equipment to tuning circuits in various electronic devices, making it versatile for both consumer and industrial electronics.
Overall, the AD5258BRMZ10-R7 provides a reliable and efficient solution for digital adjustment of resistance in various applications.

Features

The AD5258BRMZ10-R7 is a digital potentiometer from Analog Devices, featuring the following key characteristics:
1. Resolution: 8-bit, providing 256 tap positions.
2. Interface: SPI-compatible serial interface, enabling easy integration with microcontrollers.
3. Memory: EEPROM for storing wiper position, allowing for recall of settings after power loss.
4. Supply Voltage: Operates from a single supply voltage of 2.7V to 5.5V, suitable for various applications.
5. Wiper Current: Supports up to 10 mA wiper current, making it versatile for different loads.
6. Temperature Range: Rated for -40°C to +125°C, ensuring reliability in harsh environments.
7. Multiple Channels: Contains two independent potentiometer channels, allowing for simultaneous control of multiple parameters.
8. Low Power Consumption: Designed for low power operation, ideal for battery-powered applications.
These features make the AD5258BRMZ10-R7 suitable for applications in automotive, industrial, and consumer electronics.

Package

The AD5258BRMZ10-R7 is packaged in a VQFN (Very Thin Quad Flat No-lead) package.

Pinout

The AD5258BRMZ10-R7 is a digital potentiometer from Analog Devices with a pin count of 20.
Key functions of its pins include:
- Power Supply (VDD, VSS): Power pins for the device.
- Digital Interface (SCL, SDA): I2C communication interface for digital control.
- Control Pins (A, B, W): Connect to the resistor terminals for potentiometer functionality.
- Additional Functionality (R/W): Read/write control for memory access.
- Address Pins (A0, A1): Set the device address for multi-device configurations.
- Miscellaneous (RESET, INC): Reset and increment control for programming the wiper position.
Overall, the AD5258BRMZ10-R7 is a programmable digital potentiometer used in various applications for adjusting resistance electronically.

Manufacturer

The AD5258BRMZ10-R7 is manufactured by Analog Devices, Inc. Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company specializes in providing solutions for various applications, including industrial automation, automotive, communications, and consumer electronics. Founded in 1965, Analog Devices is known for its innovation and expertise in signal processing technology, focusing on enabling efficient and reliable performance in electronic systems.

Application

The AD5258BRMZ10-R7 is a digital potentiometer used in various applications, including audio equipment for volume control, sensor calibration, and signal conditioning. It is also employed in programmable gain amplifiers, adjustable power supplies, and digital signal processing systems. Its ability to provide precise resistance adjustments makes it suitable for industrial automation, medical devices, and consumer electronics.

Equivalent

The AD5258BRMZ10-R7 is a digital potentiometer. Equivalent products include:
1. MCP41010 (Microchip)
2. DS1803 (Maxim Integrated)
3. MCP4231 (Microchip)
4. AD8400 (Analog Devices)
5. X9312 (Intersil)
Always verify specifications such as resistance range, interface type, and package to ensure compatibility.