Overview
The TDA7708STR, produced by STMicroelectronics, is a single-chip, fully-CMOS AM/FM tuner designed for receivers in terrestrial radio broadcasting. This integrated circuit is optimized for automotive grade receivers and other applications requiring high performance, quality, reliability, and cost efficiency. The TDA7708STR combines state-of-the-art performance with a minimal external component count, making it ideal for integration into car radios and other radio devices with challenging requirements.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| VCC (Supply Voltage) | - | 3.15 | 3.45 | V |
| Tamb (Ambient Temperature Range) | -40 | - | 85 | °C |
| Tj_oper (Operative Junction Temperature) | - | - | 125 | °C |
| ICC (Supply Current) @ FM 108 MHz | - | - | 350 | mA |
| Pdiss (Dissipated Power) @ Rext = 12 Ohm | - | - | 1 | W |
| Package | - | - | VFQFPN52 (8x8x1.0 mm) | - |
Key Features
- AEC-Q100 qualified for automotive applications
- 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 (VFQFPN52)
- Multipath noise mitigation processing
- Compatible with HD-Radio™ (with external STA680 HD-Radio™ decoder)
- Digital Audio Output
- Fully RoHS-compliant
- Integrated RDS decoding
Applications
The TDA7708STR is primarily designed for use in automotive radio systems, but it is also suitable for other applications requiring high-quality AM/FM and HD-Radio™ reception. These include:
- Car radios and infotainment systems
- Automotive-grade receivers
- HD-Radio™ and DRM receivers (with appropriate external decoders)
- Other radio devices requiring robust performance and reliability
Q & A
- What is the TDA7708STR used for?
The TDA7708STR is a single-chip AM/FM tuner used in receivers for terrestrial radio broadcasting, particularly in automotive and other high-performance radio applications.
- What are the key features of the TDA7708STR?
Key features include AEC-Q100 qualification, AM/FM reception with digital IF processing, low-IF DSP-based architecture, high dynamic range ADC, and compatibility with HD-Radio™.
- What is the operating temperature range of the TDA7708STR?
The operating temperature range is from -40°C to 85°C.
- What package options are available for the TDA7708STR?
The TDA7708STR is available in a VFQFPN52 (8x8x1.0 mm) package.
- Is the TDA7708STR RoHS-compliant?
Yes, the TDA7708STR is fully RoHS-compliant.
- Can the TDA7708STR support HD-Radio™?
Yes, it can support HD-Radio™ when used with an external STA680 HD-Radio™ decoder.
- What is the supply voltage range for the TDA7708STR?
The supply voltage range is from 3.15 V to 3.45 V.
- Does the TDA7708STR have integrated RDS decoding?
Yes, it has integrated RDS decoding capabilities.
- What is the maximum supply current for the TDA7708STR at FM 108 MHz?
The maximum supply current is 350 mA.
- Is the TDA7708STR suitable for automotive applications?
Yes, it is AEC-Q100 qualified and designed for automotive grade applications.
