X9119TV14IZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 256-position, I2C interface
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Adjustable resistor with digital control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 8-bit (256 steps)
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: I2C
• Wiper Resistance: 70Ω typical
• End-to-End Resistance: 10kΩ
• Standby Current: 1µA maximum
• Package Type: SOIC-14

Detailed Pin Configuration

The X9119TV14IZ has a total of 14 pins arranged as follows:

```

---

| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 9 | | | | 10 11 12 | |___________| ```

Pin Description: 1. VCC: Power supply voltage 2. SDA: Serial Data Line for I2C communication 3. SCL: Serial Clock Line for I2C communication 4. A0: Address bit 0 for device addressing 5. A1: Address bit 1 for device addressing 6. WP: Write Protect pin for protecting non-volatile memory 7. VSS: Ground reference 8. NC: No Connection 9. NC: No Connection 10. H0: Terminal H0 for potentiometer wiper 11. H1: Terminal H1 for potentiometer wiper 12. L0: Terminal L0 for potentiometer wiper 13. L1: Terminal L1 for potentiometer wiper 14. VCC: Power supply voltage

Functional Features

• Non-volatile memory: The X9119TV14IZ retains its settings even when power is removed.
• Digital control: The potentiometer can be adjusted digitally using the I2C interface.
• Wide temperature range: Suitable for use in various environments with a temperature range of -40°C to +85°C.
• Low standby current: Consumes minimal power in standby mode, extending battery life.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained. - Digital control allows precise adjustment. - Wide temperature range enables versatile applications. - Low standby current reduces power consumption.

Disadvantages: - Limited resolution compared to higher-bit digital potentiometers. - Single-channel configuration limits simultaneous adjustment of multiple parameters.

Working Principles

The X9119TV14IZ is based on the principle of a digital potentiometer. It consists of a resistive element with a wiper that can be moved digitally to adjust the resistance. The digital control is achieved through the I2C interface, allowing precise and convenient adjustment of the potentiometer's position. The non-volatile memory ensures that the potentiometer retains its position even when power is removed.

Detailed Application Field Plans

The X9119TV14IZ finds applications in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in audio amplifiers and mixers.
2. Industrial Control Systems: Provides adjustable resistance for calibration and control purposes.
3. Test and Measurement Instruments: Enables precise adjustment of signal levels and instrument calibration.
4. Consumer Electronics: Used in devices such as TVs, set-top boxes, and gaming consoles for control settings.
5. Automotive Electronics: Used in automotive audio systems and climate control units for adjustment and calibration.

Detailed and Complete Alternative Models

1. X9119TV14IZ-2.5: Similar to X9119TV14IZ but operates at a lower supply voltage of 2.5V.
2. X9119TV14IZ-50: Higher endurance version with extended write cycles for more demanding applications.
3. X9119TV14IZ-ADJ: Adjustable version with programmable end-to-end resistance for customized applications.

These alternative models offer similar functionality with slight variations to cater to specific requirements.

Word count: 530 words