X9315TMT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 32 Taps, 100kΩ Resistance Range
• Package: SOT-23-6
• Essence: Provides adjustable resistance in electronic circuits
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Resistance Range: 100kΩ
• Number of Taps: 32
• End-to-End Resistance Tolerance: ±20%
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Wiper Current: 3mA (maximum)
• Standby Current: 1µA (maximum)

Detailed Pin Configuration

The X9315TMT1 has a total of six pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin Description: 1. VCC: Supply Voltage 2. H: High Terminal of the Potentiometer 3. W: Wiper Terminal of the Potentiometer 4. L: Low Terminal of the Potentiometer 5. NC: No Connection 6. GND: Ground

Functional Features

• Non-volatile memory allows the potentiometer settings to be retained even when power is removed.
• 32 taps provide precise control over resistance values.
• Wide supply voltage range enables compatibility with various electronic systems.
• Low standby current ensures minimal power consumption during idle periods.

Advantages and Disadvantages

Advantages: - Non-volatile memory preserves settings, eliminating the need for recalibration. - Precise control over resistance values enhances circuit performance. - Wide supply voltage range allows for versatile applications.

Disadvantages: - Limited number of taps may not be sufficient for certain complex circuits. - End-to-end resistance tolerance of ±20% may introduce some variability in circuit behavior.

Working Principles

The X9315TMT1 is based on the digital potentiometer concept. It consists of a resistive ladder network with a wiper that can be moved digitally to adjust the effective resistance between the high and low terminals. The wiper position is controlled by an internal digital-to-analog converter (DAC) that receives commands from an external microcontroller or other digital control circuitry. The non-volatile memory ensures that the wiper position is retained even when power is removed.

Detailed Application Field Plans

The X9315TMT1 finds applications in various electronic systems where adjustable resistance is required. Some potential application fields include:

1. Audio Systems: Volume control, tone adjustment, and equalization circuits.
2. Industrial Control: Calibration, feedback control, and sensor signal conditioning.
3. Automotive Electronics: Climate control, lighting intensity adjustment, and motor speed control.
4. Test and Measurement Equipment: Signal attenuation, gain control, and calibration circuits.
5. Communication Systems: Amplifier gain control, filter tuning, and impedance matching.

Detailed and Complete Alternative Models

1. X9C103S: 10kΩ Resistance Range, 100 Taps, SOIC-8 Package
2. MCP4017T: 50kΩ Resistance Range, 64 Taps, SOT-23-6 Package
3. AD8403ARZ1: 1kΩ Resistance Range, 256 Taps, SOIC-16 Package
4. CAT5113ZI-10-GT3: 100kΩ Resistance Range, 64 Taps, SOT-23-6 Package

These alternative models offer different resistance ranges, tap counts, and package options to suit various application requirements.

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