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CXA1291
The CXA1291 is a video amplifier and processing chip used in various electronic devices.
CXA1291
The CXA1291 is a video amplifier and processing chip used in various electronic devices.
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CXA1291 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
CXA1291 is a digital signal processing integrated circuit (IC) primarily used in audio and video applications. It was developed by Sony Corporation and is part of the CXA series of ICs. The CXA1291 features advanced technologies that enable high-quality processing of audio and video signals. It supports various audio formats, including Dolby Digital, DTS, and AAC, providing a rich and immersive listening experience. The IC also includes features such as dynamic range compression, equalization, and surround sound processing, allowing for a customizable audio output. In terms of video processing, the CXA1291 supports various video sources, including composite, S-Video, and component video inputs. It includes advanced video algorithms for deinterlacing, scaling, and color correction, ensuring sharp and vibrant video output. The CXA1291 is designed for ease of integration into audio/video equipment such as AV receivers, home theater systems, and set-top boxes. It operates on a low power consumption, making it suitable for portable and battery-operated devices as well.
Key Features
- Highly integrated RF transceiver chip
- Supports dual-mode Bluetooth v5.1 and IEEE 802.15.4
- Low power consumption for extended battery life
- Secure AES-128 encryption for data protection
- Flexible data rates and modulation schemes
- Compact design for easy integration into various devices
Application
- Automotive entertainment systems
- Home audio systems
- Portable audio devices
- Personal communication devices
- Wireless headphones
- Gaming consoles
- TV soundbars
- Virtual reality headsets
- Flight entertainment systems
- Professional audio equipment
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is CXA1291?
The CXA1291 is a monolithic FM/AM radio receiver IC (integrated circuit) designed by Sony Corporation. It is commonly used in radio applications, such as portable radios, boomboxes, and automotive radio systems.
How Does CXA1291 Work?
The CXA1291 works by receiving and processing radio frequency signals from an antenna. It includes FM and AM demodulation circuits, as well as intermediate frequency (IF) amplifiers and audio signal processing components. The IC is designed to provide high-quality audio output from FM and AM radio broadcasts.
How Many Pins does CXA1291 have and What are the Functions of the Pinout Configuration?
The CXA1291 is housed in a 24-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- FL, FR: Audio output pins for left and right channels, respectively.
- AGND: Analog ground pin.
- IF IN, IF OUT: Intermediate frequency input and output pins.
- LL, LR: Audio output pins for left and right channels in AM mode, respectively.
- VREF: Reference voltage input for audio processing.
- SDA, SCL: I2C control interface pins.
What are the Pros and Cons of CXA1291?
Pros:
- Integrated Solution: Combines FM/AM reception, demodulation, and audio processing in a single IC.
- High-Quality Audio: Provides high-quality audio output for both FM and AM radio signals.
- I2C Interface: Supports control and configuration via the I2C interface for flexibility and customization.
- Compact Package: Housed in a compact SSOP package for space-efficient designs.
Cons:
- Obsolete: Availability of the CXA1291 IC may be limited due to obsolescence.
- Limited Features: May lack advanced features compared to modern radio receiver ICs.
- External Components: Some applications may require additional external components for antenna tuning and signal conditioning.
Are There Any Equivalents/Alternatives to CXA1291 for Recommendation?
- The TEA5767 from NXP Semiconductors is a similar FM radio receiver IC with integrated stereo decoder.
- Alternatives to the CXA1291 include the Si473x series of radio receiver ICs from Silicon Labs.
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