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X9269UV24
Product Overview
Category: Electronic Component
Use: Digital Potentiometer
Characteristics: Programmable, Non-volatile, UV Erasable
Package: SOIC-24
Essence: Integrated Circuit
Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 2.7V to 5.5V
- Resistance Range: 10kΩ
- Number of Taps: 256
- End-to-End Resistance Tolerance: ±20%
- Temperature Range: -40°C to +85°C
- Wiper Current: 1mA (maximum)
- Standby Current: 1μA (maximum)
Detailed Pin Configuration
The X9269UV24 digital potentiometer has a total of 24 pins. The pin configuration is as follows:
- VCC - Power supply voltage input
- A0 - Address bit 0
- A1 - Address bit 1
- A2 - Address bit 2
- CS - Chip select input
- U/D - Up/Down control input
- INC - Increment control input
- RST - Reset input
- VSS - Ground
- H0 - Terminal H0
- H1 - Terminal H1
- H2 - Terminal H2
- H3 - Terminal H3
- H4 - Terminal H4
- H5 - Terminal H5
- H6 - Terminal H6
- H7 - Terminal H7
- H8 - Terminal H8
- H9 - Terminal H9
- H10 - Terminal H10
- H11 - Terminal H11
- H12 - Terminal H12
- H13 - Terminal H13
- H14 - Terminal H14
Functional Features
- Programmable digital potentiometer with non-volatile memory
- UV erasable for easy reprogramming
- 256 taps for precise resistance adjustment
- Wide operating voltage range for versatile applications
- Low standby current for power efficiency
- Increment control for step-by-step resistance changes
- Reset input for initialization purposes
Advantages and Disadvantages
Advantages: - Non-volatile memory retains settings even when power is disconnected - UV erasable feature allows for easy reprogramming - Precise resistance adjustment with 256 taps - Versatile operating voltage range - Low standby current ensures power efficiency
Disadvantages: - Limited resistance range of 10kΩ - End-to-end resistance tolerance of ±20% may not be suitable for highly accurate applications
Working Principles
The X9269UV24 digital potentiometer operates by digitally controlling the resistance between its terminals. It utilizes a non-volatile memory to store the resistance settings, ensuring that they are retained even when power is disconnected. The UV erasable feature allows for easy reprogramming of the potentiometer.
By applying appropriate control signals to the address, chip select, up/down, and increment inputs, the resistance value can be adjusted in precise steps. The reset input initializes the potentiometer to its default state.
Detailed Application Field Plans
The X9269UV24 digital potentiometer finds applications in various fields, including:
- Audio Equipment: Volume control, tone adjustment
- Industrial Automation: Calibration, signal conditioning
- Test and Measurement Instruments: Resistance simulation, signal generation
- Communication Systems: Gain control, impedance matching
- Automotive Electronics: Climate control, motor speed control
Detailed and Complete Alternative Models
- X9258UV24: Similar digital potentiometer with 256 taps and non-volatile memory, but with a different package (SOIC-24W).
- X9C103S: Digital potentiometer with 100 taps and non-volatile memory, suitable for applications requiring lower resolution.
- MCP401X: Programmable digital potentiometer with SPI interface and various resistance ranges, offering flexibility in different applications.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem X9269UV24 w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of X9269UV24 in technical solutions:
Q: What is X9269UV24? A: X9269UV24 is a high-performance digital potentiometer IC (integrated circuit) designed for use in various technical solutions.
Q: What are the key features of X9269UV24? A: Some key features of X9269UV24 include 256-position resolution, non-volatile memory, low power consumption, and wide operating voltage range.
Q: How can X9269UV24 be used in technical solutions? A: X9269UV24 can be used as a variable resistor or rheostat in applications such as audio equipment, instrumentation, motor control, and programmable logic controllers (PLCs).
Q: Can X9269UV24 replace traditional mechanical potentiometers? A: Yes, X9269UV24 can be a suitable replacement for mechanical potentiometers due to its digital nature, which offers advantages like precision, reliability, and remote control capabilities.
Q: Does X9269UV24 require external components for operation? A: Yes, X9269UV24 typically requires a microcontroller or other digital interface to communicate with and control its settings.
Q: Is X9269UV24 compatible with different communication protocols? A: Yes, X9269UV24 supports various communication protocols such as I2C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface), making it versatile for integration into different systems.
Q: Can X9269UV24 store its settings even when powered off? A: Yes, X9269UV24 has non-volatile memory, allowing it to retain its settings even after power is disconnected.
Q: What is the operating voltage range of X9269UV24? A: X9269UV24 typically operates within a wide voltage range, such as 2.7V to 5.5V, making it compatible with various power supply configurations.
Q: Can X9269UV24 handle high currents? A: No, X9269UV24 is designed for low-power applications and may not be suitable for high-current scenarios. It is recommended to use external amplifiers if higher currents are required.
Q: Are there any application-specific considerations when using X9269UV24? A: Yes, it is important to consider factors like temperature range, noise immunity, and load capacitance when integrating X9269UV24 into specific technical solutions to ensure optimal performance.
Please note that the answers provided here are general and may vary depending on the specific requirements and implementation of X9269UV24 in different technical solutions.