TSL2561FN
Product Overview
The TSL2561FN is a light-to-digital converter that transforms light intensity to a digital signal. It falls under the category of ambient light sensors and is commonly used in electronic devices to measure the ambient light levels. The TSL2561FN is known for its high sensitivity, low noise, and wide dynamic range. It is available in a small package and is essential for applications requiring accurate light sensing. The product is typically packaged in tape and reel format with varying quantities based on customer requirements.
Specifications
- Operating Voltage: 2.7V to 3.6V
- Interface: I2C
- Dynamic Range: 0.1 - 40,000 Lux
- Low-Light Sensitivity: 0.01 Lux
Detailed Pin Configuration
The TSL2561FN has eight pins: 1. VDD - Power supply input 2. SDA - I2C serial data line 3. SCL - I2C serial clock line 4. ADDR - I2C address selection 5. INT - Interrupt output 6. GND - Ground 7. X - No connection 8. X - No connection
Functional Features
- High sensitivity
- Wide dynamic range
- Low noise
- I2C interface for easy integration
- Programmable interrupt function
Advantages and Disadvantages
Advantages
- Accurate light sensing
- Wide operating voltage range
- Low power consumption
Disadvantages
- Limited to I2C interface
- Requires external microcontroller for operation
Working Principles
The TSL2561FN operates on the principle of converting light into an electrical signal using a photodiode array. The integrated analog-to-digital converter then converts this signal into a digital output, providing an accurate representation of the ambient light level.
Detailed Application Field Plans
The TSL2561FN is widely used in various applications such as: - Mobile devices for automatic display brightness adjustment - Ambient light sensing in automotive interiors - Industrial lighting control systems - Wearable devices for adaptive backlighting
Detailed and Complete Alternative Models
Some alternative models to the TSL2561FN include: - TSL257-LF - OPT3001 - BH1750FVI
In conclusion, the TSL2561FN is a versatile light-to-digital converter with high sensitivity and wide dynamic range, making it suitable for a wide range of applications requiring accurate ambient light sensing.
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技術ソリューションにおける TSL2561FN の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure, here are 10 common questions and answers related to the application of TSL2561FN:
What is TSL2561FN?
- TSL2561FN is a digital light sensor that provides accurate lux measurements over a wide dynamic range.
How does TSL2561FN work?
- TSL2561FN uses two photodiodes to measure both visible and infrared light, providing accurate illuminance measurements.
What is the operating voltage range for TSL2561FN?
- The operating voltage range for TSL2561FN is typically between 2.7V and 3.6V.
Can TSL2561FN be used in outdoor applications?
- Yes, TSL2561FN can be used in outdoor applications as it has a wide dynamic range and can accurately measure light in various conditions.
What is the communication interface for TSL2561FN?
- TSL2561FN communicates via I2C interface, making it easy to integrate with microcontrollers and other digital systems.
Is TSL2561FN suitable for low-light environments?
- Yes, TSL2561FN is suitable for low-light environments and can provide accurate lux measurements even in dim lighting conditions.
Can TSL2561FN differentiate between natural and artificial light sources?
- TSL2561FN can differentiate between natural and artificial light sources, making it useful for applications where this distinction is important.
What is the resolution of TSL2561FN?
- TSL2561FN has a high-resolution output, providing detailed lux measurements for precise light sensing applications.
Does TSL2561FN have built-in ambient light rejection?
- Yes, TSL2561FN has built-in ambient light rejection, allowing it to filter out unwanted light sources and focus on the target illumination.
Are there any specific considerations for integrating TSL2561FN into a design?
- When integrating TSL2561FN into a design, it's important to consider proper placement for optimal light sensing and to ensure adequate shielding from direct light sources that could affect its measurements.