MAX5414EUD

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MAX5414EUD

IC DGT POT 50KOHM 256TAP 14TSSOP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Obsolete
DigiKey Programmable Not Verified
Taper Linear
Configuration Potentiometer
Number of Circuits 2
Number of Taps 256
Resistance (Ohms) 50k
Interface SPI
Memory Type Volatile
Voltage - Supply 2.7V ~ 5.5V
Tolerance ±25%
Temperature Coefficient (Typ) 35ppm/°C
Mounting Type Surface Mount
Supplier Device Package 14-TSSOP
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Operating Temperature -40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ) 550
Base Product Number MAX5414

Tổng quan

Description

The MAX5414EUD is a high-precision digital-to-analog converter (DAC) designed by Maxim Integrated. It features a 12-bit resolution and operates using a single-supply voltage, making it suitable for a variety of applications, including audio, industrial control, and instrumentation systems. The device utilizes a simple I2C interface for easy communication with microcontrollers and other digital devices.
Key features of the MAX5414EUD include low power consumption, low output noise, and a fast settling time, which enhances its performance in time-sensitive applications. Its compact 16-pin TQFN package allows for integration into space-constrained designs, making it ideal for portable devices.
The MAX5414EUD also includes a built-in power-on reset function, ensuring stable performance right from startup. With its combination of precision, versatility, and ease of integration, the MAX5414EUD is a reliable choice for engineers looking to implement digital control in their analog output systems.

Features

The MAX5414EUD is a digital potentiometer with the following key features:
1. Resistance Options: Offers a resistance of 100 kΩ with a linear taper.
2. Digital Control: Interfaces with microcontrollers via an I²C-compatible two-wire serial interface.
3. Non-Volatile Memory: Includes EEPROM for storing settings, ensuring data retention even when powered off.
4. Programmable Wiper: Offers multiple wiper settings, allowing precise adjustment of resistance.
5. Low Power Consumption: Designed for low power operation, suitable for battery-powered applications.
6. Wide Operating Voltage: Operates from a supply voltage range of 2.7V to 5.5V.
7. Multiple Devices on Bus: Supports multiple devices on the same I²C bus with unique addresses.
8. Temperature Range: Rated for operation in extended temperature environments (-40°C to +125°C).
These features make the MAX5414EUD suitable for various applications, including adjustable gain control, sensor calibration, and audio volume control.

Package

The MAX5414EUD is packaged in a 10-pin MSOP (Micro Small Outline Package) with a lead pitch of 0.65 mm. This compact package design is suitable for space-constrained applications.

Pinout

The MAX5414EUD is a digital potentiometer with a total of 8 pins. Here are the pin counts and their functions:
1. VDD (Pin 1): Power supply; typically connected to a 2.7V to 5.5V source.
2. GND (Pin 2): Ground connection.
3. A (Pin 3): Terminal A of the potentiometer.
4. B (Pin 4): Terminal B of the potentiometer.
5. W (Pin 5): Wiper output; the variable resistance.
6. SDA (Pin 6): Serial Data Input/Output; used for I²C communication.
7. SCL (Pin 7): Serial Clock Input; provides the clock signal for I²C communication.
8. ADDR (Pin 8): Address select pin for I²C; determines the device address.
The MAX5414EUD features a 256-position digital potentiometer, allowing for precise adjustments in resistance controlled via an I²C interface.

Manufacturer

The MAX5414EUD is manufactured by Maxim Integrated, a company that specializes in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated provides a wide range of semiconductor solutions, including power management, data converters, signal processing, and interface products. The company focuses on innovation in areas such as automotive, industrial, communications, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its capabilities in the semiconductor industry.

Application

The MAX5414EUD is a digital potentiometer used in applications such as volume control, signal conditioning, automatic gain control, and sensor calibration. It is suitable for audio equipment, medical devices, industrial controls, and instrumentation systems where precise resistance adjustment and reliable digital interface are required.

Equivalent

The MAX5414EUD is a digital potentiometer with a 256-position wiper and I2C interface. Equivalent products include the MCP4131/MCP4231 from Microchip, the AD5206 from Analog Devices, and the PCA9535 from NXP. Always check specific features like resistance values, interface types, and package styles for compatibility.

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