X9315UPI-2.7

Product Overview

Category

X9315UPI-2.7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustment and calibration purposes.

Characteristics

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

Package

X9315UPI-2.7 is available in a compact 8-pin SOIC package.

Essence

The essence of X9315UPI-2.7 lies in its ability to digitally adjust resistance values in electronic circuits, providing precise calibration and control.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Resistance Tolerance: ±20%
• Temperature Range: -40°C to +85°C
• End-to-End Resistance Range: 10kΩ
• Number of Taps: 32
• Interface: Serial (SPI)

Detailed Pin Configuration

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

Functional Features

• Digital adjustment of resistance values
• Non-volatile memory for storing settings
• Serial interface for easy integration into digital systems
• Precise and accurate resistance calibration
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Provides precise calibration and control in electronic circuits
• Non-volatile memory ensures settings are retained even when power is disconnected
• Compact package size allows for space-saving integration
• Wide operating voltage range enables compatibility with various systems

Disadvantages

• Limited resistance tolerance of ±20%
• Temperature range may not be suitable for extreme environments

Working Principles

X9315UPI-2.7 operates by digitally adjusting the resistance values in its internal resistor array. The digital control interface allows users to set the desired resistance value, which is then stored in non-volatile memory. The wiper terminal (W) connects to the circuit, providing the adjusted resistance value.

Detailed Application Field Plans

X9315UPI-2.7 finds applications in various fields, including: 1. Audio equipment: Precise volume control and tone adjustment. 2. Industrial automation: Calibration and control of electronic systems. 3. Automotive electronics: Fine-tuning of vehicle components. 4. Test and measurement instruments: Resistance calibration for accurate readings. 5. Consumer electronics: Control and adjustment of electronic circuits in devices.

Detailed and Complete Alternative Models

1. X9315WSI-2.7: Similar specifications but available in a smaller SOT-23 package.
2. X9315ZPI-2.7: Higher resistance tolerance of ±10% for more precise calibration.
3. X9315YPI-2.7: Extended temperature range of -40°C to +125°C for harsh environments.

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