AD5235BRUZ25-EP-R7

Overview

Product Category: Integrated Circuit (IC)

Use: The AD5235BRUZ25-EP-R7 is a digital potentiometer IC that provides programmable resistance values. It is commonly used in various electronic circuits where precise resistance adjustments are required.

Characteristics: - Digital control interface - Wide resistance range - High resolution - Low power consumption - Temperature and radiation hardened (EP-R7 designation) - RoHS compliant

Package: The AD5235BRUZ25-EP-R7 is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of the AD5235BRUZ25-EP-R7 lies in its ability to digitally control resistance values, offering flexibility and precision in electronic circuits.

Packaging/Quantity: The AD5235BRUZ25-EP-R7 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resistance Range: 0Ω to 25kΩ
• Resolution: 14 bits
• Number of Channels: 1
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -55°C to +125°C
• Package Type: SOIC-16

Pin Configuration

The AD5235BRUZ25-EP-R7 has a total of 16 pins arranged as follows:

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| | | 1 2 3 4 5 6 7 8 | | | | 16 15 14 13 12 11 10 9 | |_______________________________________| ```

Functional Features

• Digital control interface: The AD5235BRUZ25-EP-R7 can be controlled digitally using a microcontroller or other digital devices, allowing for precise resistance adjustments.
• Non-volatile memory: The IC retains its programmed resistance values even when power is removed, ensuring consistent performance upon power-up.
• Low power consumption: The AD5235BRUZ25-EP-R7 operates with low power consumption, making it suitable for battery-powered applications.
• High resolution: With a 14-bit resolution, the IC provides fine-grained control over resistance values.

Advantages and Disadvantages

Advantages: - Precise resistance adjustments - Wide resistance range - Non-volatile memory - Low power consumption - Temperature and radiation hardened

Disadvantages: - Limited to single-channel operation - Relatively small package size

Working Principles

The AD5235BRUZ25-EP-R7 utilizes a combination of digital-to-analog conversion (DAC) and analog switches to achieve programmable resistance values. The digital control interface allows users to set the desired resistance value, which is then converted into an analog signal that adjusts the resistance accordingly.

Application Field Plans

The AD5235BRUZ25-EP-R7 finds application in various fields, including: 1. Audio equipment: Precise volume control circuits 2. Test and measurement instruments: Calibration and adjustment circuits 3. Industrial automation: Resistance-based control systems 4. Medical devices: Fine-tuning of electrical signals

Alternative Models

1. AD8400ARZ10 - 10kΩ digital potentiometer IC with 8-bit resolution
2. MCP4131-103E/P - 10kΩ digital potentiometer IC with 7-bit resolution
3. MAX5486EUD+T - 50kΩ digital potentiometer IC with 256-tap resolution

These alternative models offer similar functionality to the AD5235BRUZ25-EP-R7 and can be considered as alternatives based on specific application requirements.

In conclusion, the AD5235BRUZ25-EP-R7 is a versatile digital potentiometer IC that provides precise resistance adjustments in various electronic circuits. Its wide resistance range, high resolution, and low power consumption make it suitable for a range of applications.