X9315USIZ-2.7T1

Product Overview

Category

X9315USIZ-2.7T1 belongs to the category of electronic components.

Use

This product is commonly used in various electronic devices for digital potentiometer applications.

Characteristics

• X9315USIZ-2.7T1 is a low-power, digitally controlled potentiometer.
• It offers non-volatile storage of wiper position.
• The device operates on a single supply voltage ranging from 2.7V to 5.5V.
• It provides a wide resistance range and high resolution.

Package

The X9315USIZ-2.7T1 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of X9315USIZ-2.7T1 lies in its ability to replace traditional mechanical potentiometers with a digitally controlled alternative, offering greater precision and flexibility.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Resistance Range: 10kΩ
• Resolution: 256 taps
• Temperature Range: -40°C to +85°C
• Endurance: 100,000 write cycles
• Package Type: SOIC-8

Detailed Pin Configuration

The X9315USIZ-2.7T1 has the following pin configuration:

1. VCC: Supply voltage input
2. H: High terminal of resistor element
3. W: Wiper terminal of resistor element
4. L: Low terminal of resistor element
5. CS: Chip select input
6. SCLK: Serial clock input
7. SI: Serial data input
8. SO: Serial data output

Functional Features

• Non-volatile storage of wiper position allows for power-off memory recall.
• Simple serial interface for easy integration into various systems.
• Low power consumption, making it suitable for battery-powered devices.
• High resolution and accuracy for precise control.

Advantages and Disadvantages

Advantages

• Digital control offers greater precision compared to mechanical potentiometers.
• Non-volatile storage ensures the wiper position is retained even after power loss.
• Wide resistance range and high resolution provide flexibility in various applications.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited endurance with a maximum of 100,000 write cycles.
• Higher cost compared to traditional mechanical potentiometers.
• Requires digital interface and control circuitry for operation.

Working Principles

The X9315USIZ-2.7T1 utilizes a resistor ladder network controlled by digital signals. The wiper terminal (W) moves along the resistor element (H-L) based on the digital control inputs. The position of the wiper determines the resistance value between the wiper terminal and the high or low terminal. This digitally controlled potentiometer provides precise resistance adjustments without the need for physical movement.

Detailed Application Field Plans

The X9315USIZ-2.7T1 finds application in various electronic systems, including:

1. Audio equipment: Volume control, tone adjustment, and equalization circuits.
2. Industrial automation: Calibration and fine-tuning of sensors and actuators.
3. Communication systems: Signal level control, impedance matching, and gain adjustment.
4. Test and measurement instruments: Precise resistance setting for calibration purposes.
5. Automotive electronics: Control of lighting intensity, fan speed, and motor control.

Detailed and Complete Alternative Models

1. X9C103S: Similar digital potentiometer with a lower resistance range of 1kΩ.
2. MCP401X: Digital potentiometer with higher resolution and I2C interface.
3. AD8403: Multi-channel digital potentiometer with serial interface and programmable resistance.

These alternative models offer similar functionality to the X9315USIZ-2.7T1, but with varying specifications and features.

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