X9317ZV8IT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 100 Taps, 10kΩ Resistance, 8-bit Resolution
• Package: SOIC-8
• Essence: Provides digital control of resistance in electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Manufacturer: Company XYZ
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Resistance Value: 10kΩ
• Resolution: 8-bit (256 steps)
• Number of Taps: 100
• End-to-End Resistance Tolerance: ±20%
• Interface: Serial (SPI)
• Wiper Current: 3mA (maximum)
• Standby Current: 1µA (maximum)

Detailed Pin Configuration

The X9317ZV8IT1 IC has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

Pin Configuration: 1. VCC: Power supply voltage input 2. CS: Chip select input for SPI communication 3. SCK: Serial clock input for SPI communication 4. SI: Serial data input for SPI communication 5. SO: Serial data output for SPI communication 6. WP: Write protect input (optional) 7. GND: Ground connection 8. H: High voltage programming input (optional)

Functional Features

• Non-volatile memory: The X9317ZV8IT1 retains its wiper position even when power is removed.
• Digital control: Allows precise and accurate adjustment of resistance in electronic circuits.
• SPI interface: Enables easy integration with microcontrollers and other digital devices.
• Low power consumption: Consumes minimal power during operation and standby.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures that the wiper position is retained, eliminating the need for recalibration. - Precise digital control allows for fine adjustments in resistance. - Wide temperature range makes it suitable for various operating conditions. - Small package size enables space-saving designs.

Disadvantages: - Limited resolution compared to higher-bit digital potentiometers. - End-to-end resistance tolerance may affect precision in some applications. - Requires an external microcontroller or digital device for control.

Working Principles

The X9317ZV8IT1 is a digital potentiometer that replaces traditional mechanical potentiometers in electronic circuits. It consists of a resistive element divided into 100 taps, each representing a specific resistance value. The wiper, controlled digitally through the SPI interface, selects the desired tap, effectively adjusting the resistance between the wiper terminal and either end terminal.

When a new resistance value is set, the X9317ZV8IT1 stores it in non-volatile memory, ensuring that the resistance remains unchanged even after power is removed. This feature eliminates the need for recalibration and provides stability in applications where resistance adjustments are critical.

Detailed Application Field Plans

The X9317ZV8IT1 finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment, and equalization circuits.
2. Industrial Control Systems: Precision control of motor speed, light intensity, and temperature.
3. Test and Measurement Instruments: Calibration and fine-tuning of signal generators, oscilloscopes, and power supplies.
4. Communication Systems: Signal conditioning, impedance matching, and gain control in RF circuits.
5. Automotive Electronics: Climate control, dashboard controls, and audio systems.

Detailed and Complete Alternative Models

1. X9317WV8IT1: Similar to X9317ZV8IT1 but with a different package (SOT-23).
2. X9317UV8IT1: Higher resistance value (100kΩ) version of X9317ZV8IT1.
3. X9317RV8IT1: Lower resistance value (1kΩ) version of X9317ZV8IT1.
4. X9317TV8IT1: Extended temperature range (-40°C to +125°C) version of X9317ZV8IT1.

These alternative models provide flexibility in selecting the most suitable digital potentiometer for specific applications.

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