X9317UM8IZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 100 Taps, 10kΩ Resistance, 8-pin Package
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: X9317UM8IZ is a digital potentiometer IC used for electronic circuit adjustments.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Resistance: 10kΩ
• Number of Taps: 100
• Interface: Serial (SPI - Serial Peripheral Interface)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC

Detailed Pin Configuration

The X9317UM8IZ has the following pin configuration:

1. VCC: Supply Voltage
2. H: High Terminal of Potentiometer
3. L: Low Terminal of Potentiometer
4. CS: Chip Select (Serial Data Input)
5. SCK: Serial Clock Input
6. SI: Serial Data Input
7. SO: Serial Data Output
8. GND: Ground

Functional Features

• Non-volatile memory allows the device to retain settings even when power is removed.
• Provides precise resistance adjustment with 100 tap points.
• Serial interface enables easy integration into digital circuits.
• Wide operating voltage range allows compatibility with various systems.
• Compact 8-pin package offers space-saving benefits.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained. - Precise resistance adjustment with multiple tap points. - Easy integration into digital circuits. - Wide operating voltage range for compatibility. - Compact package saves space.

Disadvantages: - Limited resistance range (10kΩ). - Requires a serial interface for control.

Working Principles

The X9317UM8IZ is based on the digital potentiometer concept. It consists of a resistive ladder network and a wiper that moves along the ladder, effectively changing the resistance between the high and low terminals. The position of the wiper is controlled digitally through the serial interface, allowing precise resistance adjustments.

Detailed Application Field Plans

The X9317UM8IZ finds applications in various electronic systems where precise resistance adjustment is required. Some potential application fields include:

1. Audio Equipment: Volume control, tone adjustment.
2. Industrial Automation: Calibration, feedback control.
3. Test and Measurement Instruments: Fine-tuning, calibration.
4. Communication Systems: Signal conditioning, impedance matching.

Detailed and Complete Alternative Models

1. X9C103S: 10kΩ, 100 Taps, DIP Package.
2. MCP401X: 10kΩ, 256 Taps, SOT-23 Package.
3. AD8403: 10kΩ, 256 Taps, TSSOP Package.
4. MAX5486: 10kΩ, 256 Taps, QSOP Package.

These alternative models offer similar functionality to the X9317UM8IZ and can be considered as alternatives based on specific requirements.

In conclusion, the X9317UM8IZ is a digital potentiometer IC with non-volatile memory, 100 tap points, and a 10kΩ resistance. It provides precise resistance adjustment through a serial interface and finds applications in various electronic systems. While it has limitations in terms of resistance range and interface requirement, there are alternative models available to suit different needs.