Overview
The TDA7708 is a single-chip, fully-CMOS AM/FM tuner designed by STMicroelectronics for receivers in terrestrial radio broadcasting. This integrated circuit is optimized for automotive infotainment systems and other applications requiring high performance, reliability, and cost efficiency. The TDA7708 combines state-of-the-art technology with a minimal external component count, making it ideal for car radios and navigation systems. It supports both AM and FM bands, as well as HD-Radio™ and DRM (Digital Radio Mondiale) with the help of external co-processors like the STA680 and STA660DRM, respectively.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Operating Supply Voltage | Range | 7.5 V to 13.2 V |
| Minimum Operating Temperature | -40°C | |
| FM Tuning Frequency Range | 76 MHz to 108 MHz | |
| AM Tuning Frequency Range | 150 kHz to 1710 kHz | |
| Package Type | VFQFPN64 (9 x 9 x 1 mm) | |
| ESD Absolute Minimum Withstand Voltage | Human Body Model | - |
| Storage Temperature | -55°C to 150°C |
Key Features
- Integrated phase-locked loop (PLL)
- Programmable gain control for optimal signal processing
- Multiple front-end low-noise amplifiers (LNAs) for AM LW/MW/SW bands and the entire FM band
- Advanced automatic gain control (AGC) amplifier and mixer stages
- High dynamic range ADC for digital signal processing
- Multipath noise mitigation processing
- Integrated RDS decoding with group and block synchronization
- Compatibility with HD-Radio™ and DRM
- Digital audio output
- Low power consumption and built-in low-dropout voltage regulator
- Serial peripheral interface (SPI) for easy integration with microcontrollers and digital signal processors
- Built-in diagnostics and protection features for reliable operation in harsh automotive environments
- AEC-Q100 qualified and fully RoHS-compliant
Applications
The TDA7708 is primarily designed for automotive infotainment systems, including car radios and navigation systems. Its high performance, reliability, and low external component count make it suitable for a variety of applications such as:
- Automotive grade receivers
- Car radios
- Navigation systems
- HD-Radio™ and DRM receivers
- Other radio devices requiring high-quality AM/FM reception
Q & A
- What is the TDA7708?
The TDA7708 is a single-chip, fully-CMOS AM/FM tuner designed for receivers in terrestrial radio broadcasting.
- Who manufactures the TDA7708?
The TDA7708 is manufactured by STMicroelectronics.
- What are the tuning frequency ranges for the TDA7708?
The FM tuning frequency range is 76 MHz to 108 MHz, and the AM tuning frequency range is 150 kHz to 1710 kHz.
- Does the TDA7708 support HD-Radio™ and DRM?
- What is the operating supply voltage range for the TDA7708?
The operating supply voltage range is 7.5 V to 13.2 V.
- What interface does the TDA7708 use for integration with microcontrollers?
The TDA7708 uses a serial peripheral interface (SPI) for easy integration with microcontrollers and digital signal processors.
- Is the TDA7708 AEC-Q100 qualified?
- What are some key features of the TDA7708?
- What is the package type of the TDA7708?
The package type is VFQFPN64 (9 x 9 x 1 mm).
- Is the TDA7708 RoHS-compliant?
