TDA7708B Overview
The TDA7708B is a highly integrated AM/FM/SW/LW radio receiver IC designed for automotive and industrial applications requiring robust and reliable radio reception. It features advanced digital signal processing capabilities, enabling superior sensitivity and selectivity across multiple frequency bands. The device supports a wide range of radio standards with integrated front-end and audio processing, minimizing external components for streamlined system design. Ideal for modern infotainment systems, the TDA7708B ensures enhanced audio quality and efficient power management. For more detailed information, visit the ICメーカー.
TDA7708B Technical Specifications
| パラメータ | 仕様 |
|---|---|
| 周波数帯 | AM, FM, SW, LW |
| 電源電圧 | 4.5 V～5.5 V |
| Intermediate Frequency (IF) | 10.7 MHz (FM), 450 kHz (AM) |
| AM Sensitivity | -113 dBm (typical) |
| FM Sensitivity | 2.5 ??V (typical at 12 dB SINAD) |
| Audio Output | Mono, programmable audio DSP |
| 動作温度範囲 | -40度～85度 |
| パッケージタイプ | QFN48ピン |
| 消費電力 | Typical 50 mA in receive mode |
TDA7708B Key Features
- Multi-band radio reception: Supports AM, FM, SW, and LW bands, providing versatile tuning options essential for automotive and industrial radio systems.
- Advanced digital signal processing: Enhances sensitivity and selectivity, reducing interference and improving audio clarity in challenging reception environments.
- Integrated audio processing: Includes programmable DSP for audio equalization and noise reduction, ensuring high-quality sound output without additional external components.
- 低消費電力： Optimized for energy efficiency, extending system operational life especially important in automotive applications.
代表的なアプリケーション
- Automotive radio receivers requiring robust multi-band reception and high audio quality in diverse signal conditions.
- Industrial communication systems where reliable AM/FM radio functionality is critical for operational updates and alerts.
- Portable radio devices demanding compact integration and low power consumption without compromising performance.
- Infotainment systems in vehicles that integrate radio functionality with digital audio processing for enhanced user experience.
TDA7708B Advantages vs Typical Alternatives
The TDA7708B offers superior sensitivity and selectivity through integrated digital signal processing, outperforming many traditional radio ICs. Its multi-band support and programmable audio DSP reduce the need for extra components, simplifying designs and improving reliability. Additionally, its low power consumption makes it ideal for automotive and portable applications where efficiency and robustness are critical advantages compared to conventional discrete solutions.
ベストセラー商品
TDA7708B Brand Info
The TDA7708B is a product of NXP Semiconductors, a leading global supplier of high-performance mixed-signal and standard product solutions. NXP??s expertise in automotive and industrial electronics is reflected in this IC??s comprehensive feature set, designed to meet stringent automotive radio standards. The TDA7708B benefits from NXP??s extensive semiconductor design experience, ensuring reliable performance, long-term availability, and broad technical support for system integrators and design engineers.
よくあるご質問
What frequency bands does the TDA7708B support?
The device supports multiple radio bands including AM (Amplitude Modulation), FM (Frequency Modulation), SW (Short Wave), and LW (Long Wave). This multi-band capability allows flexible radio reception across a wide frequency range for diverse applications.
注目商品
What is the typical power consumption of the TDA7708B during operation?
During receive mode, the TDA7708B typically consumes approximately 50 mA at the nominal supply voltage. This low power consumption helps extend battery life in portable devices and reduces heat generation in automotive systems.
How does the TDA7708B improve audio quality?
The IC integrates a programmable digital signal processor (DSP) that handles audio equalization, noise reduction, and automatic gain control. These features improve audio clarity and reduce interference, delivering a high-quality listening experience.
