AD8403ARU10-REEL

Product Overview

Category

AD8403ARU10-REEL belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and control systems where variable resistance is required.

Characteristics

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

Package

AD8403ARU10-REEL comes in a small outline, 16-lead TSSOP package.

Essence

The essence of AD8403ARU10-REEL lies in its ability to provide precise and programmable resistance values in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels and each reel contains a specific quantity of AD8403ARU10 units.

Specifications

• Resolution: 10-bit
• Number of Channels: 4
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: Serial Peripheral Interface (SPI)
• Resistance Range: 0Ω to 10kΩ

Detailed Pin Configuration

1. VDD: Power supply voltage
2. CS: Chip select input
3. SCLK: Serial clock input
4. SDI: Serial data input
5. SDO: Serial data output
6. GND: Ground
7. A1: Address selection bit 1
8. A0: Address selection bit 0
9. H/L: Terminal voltage selection
10. W: Write protect input
11. RST: Reset input
12. VSS: Negative power supply voltage
13. VOUT1: Output terminal 1
14. VOUT2: Output terminal 2
15. VOUT3: Output terminal 3
16. VOUT4: Output terminal 4

Functional Features

• Programmable resistance values
• Non-volatile memory for storing settings
• Serial interface for easy control and configuration
• Low power consumption for energy efficiency
• Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages

• Precise and programmable resistance control
• Compact size for space-constrained applications
• Non-volatile memory ensures settings are retained even when power is lost
• Easy integration into electronic circuits and control systems

Disadvantages

• Limited resistance range compared to some other potentiometers
• Requires a serial interface for control, which may add complexity to the system design

Working Principles

AD8403ARU10-REEL operates by digitally controlling the resistance value across its four channels. It utilizes non-volatile memory to store the resistance settings, ensuring that the desired values are maintained even after power cycles. The device communicates with the controlling system through a serial interface, allowing for precise and programmable resistance adjustments.

Detailed Application Field Plans

AD8403ARU10-REEL finds applications in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in amplifiers, mixers, and audio processors.
2. Industrial Automation: Employed in control systems for motor speed control, position sensing, and calibration.
3. Test and Measurement Instruments: Integrated into equipment for signal conditioning, calibration, and sensor simulation.
4. Medical Devices: Utilized for precision control in medical equipment such as infusion pumps and diagnostic instruments.
5. Automotive Electronics: Incorporated into automotive systems for climate control, lighting intensity adjustment, and motor control.

Detailed and Complete Alternative Models

1. AD8400ARZ10 - 10-bit digital potentiometer with 1 channel
2. AD8401ARZ10 - 10-bit digital potentiometer with 2 channels
3. AD8402ARZ10 - 10-bit digital potentiometer with 3 channels
4. AD8404ARUZ10 - 10-bit digital potentiometer with 4 channels and a different package

These alternative models provide similar functionality to AD8403ARU10-REEL but may differ in terms of the number of channels or package type.

In conclusion, AD8403ARU10-REEL is a versatile digital potentiometer that offers precise resistance control in various electronic applications. Its compact size, non-volatile memory, and wide operating voltage range make it an ideal choice for designers seeking programmable resistance solutions.