X9C503SI

Product Overview

Category: Integrated Circuit (IC)
Use: Digital Potentiometer
Characteristics: Non-volatile, 50kΩ resistance range, 100 taps, 3-wire serial interface
Package: SOIC-8
Essence: X9C503SI is a digital potentiometer IC used for electronic circuit adjustments. It provides a non-volatile solution for varying resistance in a wide range of applications.
Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

Resistance Range: 0Ω to 50kΩ
Number of Taps: 100
Interface: 3-wire Serial
Supply Voltage: 2.7V to 5.5V
Temperature Range: -40°C to +85°C
Endurance: 100,000 write cycles
Resolution: 1% of total resistance

Detailed Pin Configuration

The X9C503SI IC has the following pin configuration:

VCC: Supply voltage input
H: High terminal of the resistor element
U/D: Up/Down control input
CS: Chip select input
INC: Increment control input
W: Wiper terminal of the resistor element
GND: Ground reference
L: Low terminal of the resistor element

Functional Features

Non-volatile memory: The X9C503SI retains its wiper position even after power-off, allowing for consistent settings upon power-up.
Digital control: The potentiometer can be adjusted digitally using the 3-wire serial interface, providing precise and repeatable resistance settings.
Wide resistance range: With a resistance range of 0Ω to 50kΩ, the X9C503SI offers flexibility in various circuit applications.
High endurance: The IC can withstand up to 100,000 write cycles, ensuring long-term reliability.

Advantages and Disadvantages

Advantages: - Non-volatile memory preserves settings - Digital control allows for precise adjustments - Wide resistance range suits diverse applications - High endurance ensures durability

Disadvantages: - Limited resolution (1% of total resistance) - Requires external microcontroller or serial interface for control

Working Principles

The X9C503SI utilizes a resistor ladder network controlled by digital signals. The wiper terminal moves along the resistor element based on the input received through the serial interface. The position of the wiper determines the resistance value between the H and L terminals, allowing for precise adjustment of the circuit.

Detailed Application Field Plans

The X9C503SI finds applications in various fields, including:

Audio equipment: Volume control, tone adjustment
Industrial automation: Calibration, fine-tuning
Test and measurement instruments: Resistance simulation, signal conditioning
Consumer electronics: Brightness control, contrast adjustment
Automotive electronics: Sensor calibration, system tuning

Detailed and Complete Alternative Models

MCP401X: Microchip Technology Inc.
AD840X: Analog Devices Inc.
MAX548X: Maxim Integrated Products Inc.
DS180X: Dallas Semiconductor (Maxim Integrated)

These alternative models offer similar functionality and can be considered as alternatives to the X9C503SI.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací X9C503SI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of X9C503SI in technical solutions:

Q: What is X9C503SI? A: X9C503SI is a digitally controlled potentiometer, also known as a digital potentiometer, which can be used to vary resistance electronically.
Q: How does X9C503SI work? A: X9C503SI works by using a series of resistive elements and switches that can be controlled digitally to change the resistance value.
Q: What is the voltage range of X9C503SI? A: The voltage range of X9C503SI is typically between 0V and Vcc (the supply voltage), where Vcc can range from 2.7V to 5.5V.
Q: What is the resolution of X9C503SI? A: X9C503SI has a resolution of 100 steps, meaning it can provide 100 discrete resistance values within its specified range.
Q: Can X9C503SI be used in both analog and digital circuits? A: Yes, X9C503SI can be used in both analog and digital circuits as it provides a variable resistance that can be controlled digitally.
Q: What is the typical power consumption of X9C503SI? A: The typical power consumption of X9C503SI is very low, usually around a few milliwatts.
Q: Can X9C503SI be used for audio volume control? A: Yes, X9C503SI can be used for audio volume control as it can vary the resistance in audio signal paths.
Q: Is X9C503SI compatible with microcontrollers? A: Yes, X9C503SI is compatible with microcontrollers as it can be controlled using digital signals from microcontroller pins.
Q: Can X9C503SI be used in battery-powered applications? A: Yes, X9C503SI can be used in battery-powered applications as it has a low power consumption and operates within a wide voltage range.
Q: Are there any limitations to the number of times X9C503SI can be adjusted? A: X9C503SI has a specified endurance rating, typically around 100,000 cycles, after which its performance may degrade.