X9241AWPIZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 10-bit resolution, 100kΩ resistance range
• Package: 8-pin PDIP (Plastic Dual In-line Package)
• Essence: Adjustable resistor with digital control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 10-bit
• Resistance Range: 100kΩ
• Number of Channels: 1
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• End-to-End Resistance Tolerance: ±20%
• Non-Volatile Memory: Yes
• Wiper Current: 3mA (maximum)

Detailed Pin Configuration

The X9241AWPIZ has the following pin configuration:

1. VCC - Power supply voltage input
2. H - High terminal of the potentiometer
3. L - Low terminal of the potentiometer
4. CS - Chip select input
5. U/D - Up/Down control input
6. INC - Increment control input
7. W - Wiper terminal of the potentiometer
8. GND - Ground reference

Functional Features

• Non-volatile memory allows for retaining settings even when power is disconnected.
• Digital control enables precise adjustment of resistance.
• Increment control input for fine-tuning resistance value.
• Up/Down control input for easy adjustment in either direction.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained during power cycles. - Precise digital control allows for accurate resistance adjustment. - Compact package size makes it suitable for space-constrained applications.

Disadvantages: - Limited to a single channel, not suitable for multi-channel applications. - End-to-end resistance tolerance of ±20% may not meet the requirements of some precision applications.

Working Principles

The X9241AWPIZ is based on the concept of a digital potentiometer. It replaces the traditional mechanical potentiometer with an integrated circuit that can be controlled digitally. The resistance value is adjusted by changing the position of the wiper terminal along the resistive element. The digital control inputs allow for precise adjustment of the wiper position, resulting in the desired resistance value.

Detailed Application Field Plans

The X9241AWPIZ finds applications in various fields, including:

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

Detailed and Complete Alternative Models

1. X9C103SIZ: 10kΩ, 3-channel digital potentiometer
2. X9C503SIZ: 50kΩ, 3-channel digital potentiometer
3. X9C104SIZ: 100kΩ, 4-channel digital potentiometer
4. X9C503PZ: 50kΩ, single-channel digital potentiometer with push-button control

These alternative models offer similar functionality but with different resistance ranges and channel configurations.

In conclusion, the X9241AWPIZ is a digital potentiometer IC with non-volatile memory, allowing for precise resistance adjustment. Its compact package and wide operating voltage range make it suitable for various applications in audio equipment, industrial control systems, test and measurement instruments, and communication systems. While it has limitations such as a single channel and limited resistance tolerance, there are alternative models available to suit different requirements.