X9315WMZ-2.7T1

Product Overview

Category

X9315WMZ-2.7T1 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and system control applications.

Characteristics

• Digital potentiometer with 100 tap points
• Non-volatile memory for storing wiper position
• Low power consumption
• Wide operating voltage range
• Small package size
• High reliability

Package

The X9315WMZ-2.7T1 comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of X9315WMZ-2.7T1 lies in its ability to provide precise resistance adjustment in electronic circuits, replacing traditional mechanical potentiometers.

Packaging/Quantity

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

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Resistance Tolerance: ±20%
• Temperature Range: -40°C to +85°C
• End-to-End Resistance: 10kΩ
• Number of Tap Points: 100
• Wiper Current: 3mA (maximum)
• Standby Current: 1μA (maximum)

Detailed Pin Configuration

The X9315WMZ-2.7T1 has a total of 8 pins:

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

Functional Features

• Digital adjustment of resistance value
• Non-volatile memory for storing wiper position
• Serial interface for easy control and integration with microcontrollers
• High resolution with 100 tap points
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustment
• Compact size for space-constrained designs
• Non-volatile memory ensures retention of settings during power cycles
• Easy integration with microcontrollers through the serial interface
• Wide operating voltage range allows compatibility with various systems

Disadvantages

• Limited resistance tolerance of ±20%
• Relatively high wiper current compared to some alternatives
• Temperature range limited to -40°C to +85°C

Working Principles

The X9315WMZ-2.7T1 operates by digitally controlling the resistance between the H (high) and L (low) terminals using a wiper connected to the W terminal. The desired resistance value is set by sending appropriate commands through the serial interface. The non-volatile memory ensures that the wiper position is retained even when power is removed.

Detailed Application Field Plans

The X9315WMZ-2.7T1 finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Process control, calibration
3. Automotive electronics: Climate control, lighting control
4. Medical devices: Precision control, parameter adjustment
5. Consumer electronics: Display brightness control, user interface adjustment

Detailed and Complete Alternative Models

1. X9C103S: Similar digital potentiometer with 10 tap points and lower power consumption.
2. MCP401X: Digital potentiometer with higher resolution (256 tap points) and wider temperature range (-40°C to +125°C).
3. AD8403: Multi-channel digital potentiometer with 4 independent potentiometers in a single package.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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