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  • High performance digital FM Transmitter with RDS and Auto Scan IC QN8066
  • High performance digital FM Transmitter with RDS and Auto Scan IC QN8066
  • High performance digital FM Transmitter with RDS and Auto Scan IC QN8066
  • High performance digital FM Transmitter with RDS and Auto Scan IC QN8066
  • High performance digital FM Transmitter with RDS and Auto Scan IC QN8066
  • High performance digital FM Transmitter with RDS and Auto Scan IC QN8066
High performance digital FM Transmitter with RDS and Auto Scan IC QN8066

High performance digital FM Transmitter with RDS and Auto Scan IC QN8066

  • >= 100 Pieces
    $0.55

Customization:

Customized logo（Min.Order: 5000000 pieces）
Customized packaging（Min.Order: 5000000 pieces）
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High performance digital FM Transmitter with RDS and Auto Scan IC QN8066

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Digital FM Transmission: Enables high-performance audio signal transmission via FM frequencies, supporting clear and stable audio broadcasting.
  • RDS Compatibility: Integrates Radio Data System (RDS) for displaying metadata such as station names, song titles, and program details.
  • Auto Scan Feature: Automatically detects and scans available FM frequencies to optimize signal reception and reduce interference.

Key features

  • 1. Advanced Semiconductor Technology for Reliable Performance

    • With a high-performance semiconductor substrate and advanced packaging technology, you can ensure stable signal transmission even in harsh environments. This design outperforms traditional ICs in durability and efficiency*.

  • 2. Integrated RDS and Auto Scan for Seamless User Experience

    • With built-in RDS (Radio Data System) and Auto Scan features, you can automatically detect available frequencies and display radio data such as station names and song titles, enhancing user convenience compared to basic FM transmitters*.

  • 3. Wide Frequency Range and High Output Power

    • With a broad FM frequency range (87.5–108MHz) and high output power (up to 100mW), you can achieve stronger signal strength and broader coverage than conventional transmitters, ideal for both indoor and outdoor use*.

  • 4. Versatile Scenario Solutions for Diverse Applications

    • Designed for automotive audio systems, portable electronics, and home entertainment setups, the QN8066 ensures reliable performance in commercial and residential environments, adapting to demanding operational needs*.

  • 5. Compliance with Global Certification Standards

    • With FCC (Federal Communications Commission) and RoHS (Restriction of Hazardous Substances) certifications, you can ensure regulatory compliance and eco-friendly manufacturing practices, meeting global market requirements*.

Product details

High performance digital FM Transmitter with RDS and Auto Scan IC QN8066

The QN8066 High Performance Digital FM Transmitter IC integrates advanced RDS (Radio Data System) and Auto Scan functionalities, enabling seamless audio transmission and enhanced system compatibility. Designed for surface-mount applications, this IC leverages ceramic and metal components for thermal stability and low ESR, making it ideal for audio devices, car stereos, and IoT systems requiring reliable FM transmission.

Technical specifications

FeatureSpecificationBenefit
Frequency Range87.5MHz to 108MHzCovers global FM broadcast standards
Modulation TypeDigital FM with RDS supportTransmits audio and metadata (e.g., station ID)
Output PowerUp to 100mW (adjustable via firmware)Adjustable signal strength for varying ranges
Auto Scan Function100 channels with interference detectionEfficient frequency selection for clear reception
Power Consumption< 150mW (typical operation)Low energy use for battery-powered devices
MaterialCeramic substrate with metal shieldingEnhanced thermal stability and EMI resistance

Customization guide

Adjustable parameters include output power (via firmware) and frequency presets to meet specific regulatory or application needs. The IC’s RDS protocol can also be customized to support region-specific metadata standards.

Get inspired

The QN8066 enables compact, high-fidelity FM solutions for automotive infotainment systems, portable audio devices, and smart home hubs. Its RDS capability allows integration with digital radio features, while the Auto Scan function simplifies setup in crowded frequency environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Power50mW+100% (100mW)+200% (150mW)*
RDS SupportBasic (Type A)Enhanced (Type B)Full (Type C)
Scan Speed1s/channel0.8s/channel0.5s/channel
Interference FilterBasicAdaptiveAI-optimized

Supplier's note

  1. Three Technical Breakthroughs:

    • RDS Support (Type C): Enables transmission of advanced metadata (e.g., lyrics, traffic alerts) for next-gen radio systems.
    • AI-Optimized Scan: The Pro Model’s scan speed is 30% faster than industry benchmarks, reducing setup time by 40%.
    • Ceramic Substrate: Reduces thermal drift by 25% compared to plastic-based ICs, ensuring stable performance in high-temperature environments.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic FM radios or low-power IoT devices where cost is prioritized.
    • Advanced Model: Best for automotive systems requiring RDS metadata and faster scan speeds.
    • Pro Model: Tailored for professional audio setups (e.g., live streaming) needing maximum power and interference resistance. With its triple-certified ESD protection, it ensures reliability in industrial environments.

Frequently asked questions

  • Which FM transmitter IC suits portable devices with RDS support?

  • Is the QN8066 IC FCC/CE certified for commercial use?

  • How does the QN8066’s ceramic components compare to plastic in durability?

  • Can the QN8066 be programmed for specific frequency ranges?

  • What applications is the QN8066 IC suitable for besides FM transmitters?

  • Does the QN8066 support integration with Arduino/Raspberry Pi?

  • How does the QN8066’s Auto Scan feature improve usability?

  • What precautions should be taken when soldering the QN8066?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
FM Transmitter IC (QN8066)Car stereos, portable audio devices- Frequency Range: 87.5–108 MHz (covers full FM band)
- RDS Support: ETSI EN 300 401 compliant (▲)
- Power Output: 100mW (▲▲ vs industry standard 50mW)		- Supports RDS for station metadata display
- Auto Scan simplifies tuning (▲▲)
- Compact design for embedded systems		- Requires external antenna for optimal range
- Limited to FM band only
MicrocontrollersIoT devices, embedded systems- Clock Speed: 72 MHz (▲)
- Flash Memory: 128 KB (▲▲ vs industry 64 KB)		- Versatile for custom firmware programming
- High processing capability for complex tasks		- Steeper learning curve for development
- Higher power consumption
Signal Processing ICsAudio/video equipment, industrial sensors- SNR: 90 dB (▲▲)
- Bandwidth: 20 Hz–20 kHz (ISO 266-1 compliant)		- High-fidelity audio reproduction
- Low distortion for critical applications		- Costly for mass-market products
- Sensitive to electromagnetic interference
Power Management ICsBattery-powered devices, portable gadgets- Efficiency: 95% (▲ vs industry 85%)
- Output Voltage: Adjustable 1.8–5 V (IEC 61000-3-2)		- Prolongs battery life
- Compact solution for voltage regulation		- Requires precise thermal management
- Limited to low-power applications
Electrolytic CapacitorsPower supplies, decoupling circuits- Capacitance: 1000 µF (▲)
- ESR: < 10 mΩ (▲▲ vs industry 50 mΩ)		- High capacitance for energy storage
- Low ESR reduces power loss		- Polarity-sensitive (risk of reverse voltage damage)
- Shorter lifespan
TransistorsAmplifiers, RF circuits- Current Rating: 1 A (▲)
- Switching Speed: 1 MHz (▲▲ vs industry 0.5 MHz)		- Reliable for high-current applications
- Fast switching for digital systems		- Linear amplification only (no gain control)
- Sensitive to thermal stress

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