AD5235BRUZ25-RL7

Product Overview

Category

AD5235BRUZ25-RL7 belongs to the category of integrated digital potentiometers.

Use

It is primarily used for electronic circuitry and systems that require adjustable resistance values.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range
• High resolution
• Small package size

Package

AD5235BRUZ25-RL7 is available in a small outline, 16-lead TSSOP package.

Essence

The essence of AD5235BRUZ25-RL7 lies in its ability to provide digitally controlled resistance values, making it suitable for various applications requiring precise resistance adjustments.

Packaging/Quantity

This product is typically packaged in reels containing 2500 units.

Specifications

• Resolution: 1024 taps
• Resistance Range: 0Ω to 25kΩ
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: SPI-compatible

Detailed Pin Configuration

1. VDD: Power supply voltage
2. GND: Ground reference
3. CS: Chip select input
4. SCLK: Serial clock input
5. SDI: Serial data input
6. SDO: Serial data output
7. RST: Reset input
8. VLOGIC: Logic supply voltage
9. A1: Terminal A connection
10. W: Wiper terminal connection
11. B: Terminal B connection
12. NC: No connect
13. NC: No connect
14. NC: No connect
15. NC: No connect
16. VSS: Negative supply voltage

Functional Features

• Programmable resistance value
• Non-volatile memory for storing settings
• Serial interface for easy control and integration
• High resolution for precise adjustments
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustments
• Easy integration into electronic systems
• Non-volatile memory ensures settings are retained even when power is lost
• Wide operating voltage range allows for versatile applications
• Small package size saves board space

Disadvantages

• Limited resistance range compared to some other potentiometers
• Requires a microcontroller or digital interface for control

Working Principles

AD5235BRUZ25-RL7 utilizes a combination of digital-to-analog converters (DACs) and resistive ladder networks to achieve digitally controlled resistance values. The digital control interface allows users to set the desired resistance value, which is then converted into an analog signal using the internal DACs.

Detailed Application Field Plans

AD5235BRUZ25-RL7 finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Instrumentation: Calibration, signal conditioning
3. Industrial automation: Process control, variable resistance circuits
4. Communication systems: Signal attenuation, impedance matching

Detailed and Complete Alternative Models

1. AD8400ARZ10 - 256-tap digital potentiometer, 10kΩ resistance range
2. MCP4131-103E/P - 128-tap digital potentiometer, 10kΩ resistance range
3. MAX5486EUD+T - 256-tap digital potentiometer, 50kΩ resistance range
4. DS1809Z-100+T&R - Dual digital potentiometer, 100Ω resistance range

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the application.

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