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SI4731
Packaged in QFN-20 format for easy integration
SI4731
Packaged in QFN-20 format for easy integration
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Manufacturer Part # : SI4731
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Package/Case: QFN-20
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Brand: SILICON LABS
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Product Categories : Memory
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
SI4731 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
The SI4731 is a highly integrated, digital CMOS AM/FM radio receiver IC that offers a complete radio solution with minimum external components. It supports worldwide FM bands (76-108 MHz) and AM/MW/SW bands (520-1710 kHz). The SI4731 is designed to deliver high performance and high quality audio output with advanced features like advanced seek, auto-calibration, frequency synthesizer, and adaptive noise cancelation.The IC incorporates a digital signal processing core that allows for a wide range of radio functionality, including digital tuning, automatic gain control, and IF bandwidth control. It also features an integrated RDS/RBDS decoder for displaying station and song information. The SI4731 supports a variety of input and output configurations, including an I2C interface for communication with external microcontrollers and audio outputs for connecting to external amplifiers or headphones.
Key Features
- Programmable FM/AM/SW/LW radio receiver
- Digital tuning with seek/sweep capabilities
- Automatic gain control and dynamic noise reduction
- Stereo output with adjustable volume control
- Integrated IF filtering and frequency synthesizer
- Low power consumption and power-down modes
Application
- AM/FM radio receivers
- Portable radios
- Automotive infotainment systems
- Emergency alert systems
- Two-way radios
- Home audio systems
- Weather radios
- Public safety communication devices
- Industrial control systems
- Telemetry equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Active | Part Package Code | QFN |
| Pin Count ! | 20 | Reach Compliance Code | |
| HTS Code ! | 8542.39.00.01 | Consumer IC Type | AUDIO SINGLE CHIP RECEIVER |
| Demodulation Type | AM/FM | Harmonic Distortion | 0.1% |
| JESD-30 Code | S-XQCC-N20 | Length | 3 mm |
| Number of Functions | 1 | Number of Terminals | 20 |
| Output Voltage-Nom (AM) | 60 mV | Output Voltage-Nom (FM) | 80 mV |
| Package Body Material | UNSPECIFIED | Package Code | HVQCCN |
| Package Shape | SQUARE | Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status ! | Not Qualified | Seated Height-Max | 0.6 mm |
| Signal to Noise Ratio-Nom (FM) | 63 dB | Supply Voltage-Max (Vsup) | 5.5 V |
| Supply Voltage-Min (Vsup) | 2.7 V | Surface Mount ! | YES |
| Technology | CMOS | Terminal Form ! | NO LEAD |
| Terminal Pitch ! | 0.5 mm | Terminal Position | QUAD |
| Width | 3 mm |
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.
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6,525 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
