Overview
The TDA7708S is a single-chip, fully-CMOS AM/FM tuner designed by STMicroelectronics for receivers in terrestrial radio broadcasting. This component is optimized for integration into car radios and other radio devices, offering state-of-the-art performance with a minimal external component count. The TDA7708S is particularly suited for applications requiring high performance, quality, reliability, and cost efficiency. It combines advanced circuit and implementation techniques to overcome challenges in very-low and zero IF receivers, making it an ideal solution for automotive-grade receivers and other similar applications.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Supply Voltage | Absolute supply voltage | 3.15 - 3.45 V |
| Ambient Temperature Range | Operating temperature range | -40 to +85 °C |
| Package Type | Package dimensions | VFQFPN64 (9 x 9 x 0.85 mm) |
| Number of Channels | Single-channel tuner | 1 |
| Reception Band | AM/FM bands covered | AM LW/MW/SW, FM |
| Architecture | Low-IF, DSP-based architecture | |
| ADC Dynamic Range | Very high dynamic range built-in IF-ADC | |
| Interface | I2S, I2C/SPI, VICS interface |
Key Features
- AEC-Q100 qualified for automotive use
- AM/FM reception with digital IF processing
- Fully automotive grade CMOS design
- Low-IF, DSP-based architecture
- Very high dynamic range built-in IF-ADC
- Minimum external component count
- Very small footprint package
- Multipath noise mitigation processing
- Compatible with HD-Radio™ and DRM
- Digital Audio Output and Stereo audio DAC
- Fully RoHS-compliant
Applications
The TDA7708S is primarily designed for use in automotive radio systems, including car radios and other terrestrial radio broadcasting devices. It is also suitable for other applications requiring high-performance AM/FM and HD-Radio™ reception, such as:
- Automotive infotainment systems
- Consumer electronics with radio functionality
- Professional radio equipment
Q & A
- What is the TDA7708S?
The TDA7708S is a single-chip, fully-CMOS AM/FM tuner designed for receivers in terrestrial radio broadcasting.
- What are the key features of the TDA7708S?
Key features include AEC-Q100 qualification, AM/FM reception with digital IF processing, low-IF DSP-based architecture, and compatibility with HD-Radio™ and DRM.
- What is the operating temperature range of the TDA7708S?
The operating temperature range is -40 to +85 °C.
- What package type does the TDA7708S use?
The TDA7708S is packaged in a VFQFPN64 (9 x 9 x 0.85 mm) package.
- Does the TDA7708S support HD-Radio™?
- What interfaces does the TDA7708S support?
The TDA7708S supports I2S, I2C/SPI, and VICS interfaces.
- Is the TDA7708S RoHS-compliant?
- What is the dynamic range of the built-in IF-ADC?
The built-in IF-ADC has a very high dynamic range.
- Does the TDA7708S require a lot of external components?
No, the TDA7708S has a minimum external component count.
- Is the TDA7708S suitable for automotive applications?
