X9C103PIZ

Product Overview

Category: Integrated Circuit (IC)
Use: Digital Potentiometer
Characteristics: Non-volatile, 100 taps, 10kΩ resistance range
Package: DIP-8 (Dual In-line Package)
Essence: Adjustable resistor with digital control
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Resistance Range: 0Ω to 10kΩ
Number of Taps: 100
Supply Voltage: 2.7V to 5.5V
Temperature Range: -40°C to +85°C
End-to-End Resistance Tolerance: ±20%
Wiper Resistance: 75Ω typical at mid-scale
Standby Current: 1µA maximum
Resolution: 100 steps
Interface: Serial (3-wire)

Detailed Pin Configuration

The X9C103PIZ has a total of 8 pins:

VCC: Power supply voltage input
H: High terminal of the resistor element
U/D: Up/Down control input for changing the resistance value
CS: Chip select input for enabling the device
INC: Increment control input for increasing the resistance value
W: Wiper terminal of the resistor element
GND: Ground reference
L: Low terminal of the resistor element

Functional Features

Non-volatile memory: Retains resistance setting even when power is removed
Digital control: Allows precise adjustment of resistance value
Small form factor: Compact DIP-8 package for easy integration
Low standby current: Consumes minimal power in idle state
Wide operating voltage range: Suitable for various applications

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures resistance settings are retained - Digital control allows for precise and repeatable adjustments - Compact package enables easy integration into existing designs - Low standby current minimizes power consumption

Disadvantages: - Limited resolution of 100 steps may not be sufficient for some applications - End-to-end resistance tolerance of ±20% may introduce inaccuracies in certain scenarios

Working Principles

The X9C103PIZ is a digital potentiometer that utilizes a resistor ladder network controlled by digital signals. It consists of a series of resistive elements connected between the high (H) and low (L) terminals, with a wiper (W) that moves along the ladder to adjust the resistance value. The position of the wiper is determined by the digital control inputs (U/D and INC), which increment or decrement the resistance value.

The device also features non-volatile memory, achieved through EEPROM technology, allowing it to retain the resistance setting even when power is removed. This feature makes the X9C103PIZ suitable for applications where the resistance value needs to be stored and recalled.

Detailed Application Field Plans

The X9C103PIZ can be used in various applications, including:

Audio Equipment: Volume control, tone adjustment
Industrial Automation: Calibration, feedback control
Test and Measurement: Signal conditioning, calibration
Consumer Electronics: Brightness control, contrast adjustment
Automotive: Climate control, motor speed control

Detailed and Complete Alternative Models

X9C102PIZ: Similar to X9C103PIZ but with 50 taps instead of 100.
X9C104PIZ: Similar to X9C103PIZ but with 200 taps for higher resolution.
X9C503PIZ: Similar to X9C103PIZ but with a 50kΩ resistance range.

These alternative models offer different specifications and can be chosen based on the specific requirements of the application.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan X9C103PIZ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of X9C103PIZ in technical solutions:

Q: What is X9C103PIZ? A: X9C103PIZ is a digitally controlled potentiometer, also known as a digital potentiometer, which can be used to vary resistance electronically.
Q: How does X9C103PIZ work? A: X9C103PIZ consists of a series of resistive elements connected between two terminals. The wiper position on these elements can be adjusted digitally using control signals.
Q: What is the purpose of using X9C103PIZ in technical solutions? A: X9C103PIZ is commonly used to replace mechanical potentiometers in applications where precise and reliable electronic control of resistance is required.
Q: What are some typical applications of X9C103PIZ? A: X9C103PIZ can be used in audio equipment for volume control, in motor control circuits for speed adjustment, in light dimmers, and in various other applications requiring variable resistance.
Q: What is the voltage range supported by X9C103PIZ? A: X9C103PIZ supports a wide voltage range, typically from 2.7V to 5.5V.
Q: Can X9C103PIZ handle high currents? A: No, X9C103PIZ is designed for low current applications. It can typically handle currents up to 100mA.
Q: How many taps or steps does X9C103PIZ have? A: X9C103PIZ has 100 tap points or steps, allowing for fine-grained adjustment of resistance.
Q: Can X9C103PIZ be controlled digitally? A: Yes, X9C103PIZ can be controlled using digital signals such as I2C or SPI, making it easy to integrate into microcontroller-based systems.
Q: Is X9C103PIZ non-volatile? A: Yes, X9C103PIZ has non-volatile memory, meaning it retains its wiper position even when power is removed.
Q: What is the temperature range in which X9C103PIZ operates? A: X9C103PIZ typically operates within a temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for X9C103PIZ.