Overview
The STMicroelectronics TDA7708L52TR is a single-chip, fully-CMOS AM/FM tuner designed for receivers in terrestrial radio broadcasting, particularly in automotive applications. This device integrates state-of-the-art performance with a minimal external component count, making it ideal for car radios and other radio devices that require high performance, quality, reliability, and cost efficiency.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| VCC (Supply Voltage) | 3.15 | 3.3 | 3.45 | V |
| ICC (Supply Current) at FM @108 MHz | - | - | 350 | mA |
| Tamb (Ambient Temperature Range) | -40 | - | 85 | °C |
| Tj_oper (Operative Junction Temperature) | - | - | 125 | °C |
| Pdiss (Dissipated Power) with Rext = 12 Ohm | - | - | 1 | W |
| Package | - | - | VFQFPN-64 (9x9x1mm) | - |
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
- RDS demodulation with group and block synchronization
- Compatible with HD-Radio™ and DRM
- Digital Audio Output
- Fully RoHS-compliant
- Multiple front-end low-noise amplifiers (LNAs) for AM LW/MW/SW and FM bands
- Advanced DSP-controlled automatic gain control (AGC) amplifier and mixer stages
Applications
The TDA7708L52TR is primarily designed for use in automotive radio systems, including car radios and other vehicle infotainment systems. It is also suitable for other applications requiring high-performance AM/FM and HD-Radio™ reception, such as:
- Terrestrial radio broadcasting receivers
- HD-Radio™ receiver solutions (with external STA680 HD-Radio™ decoder)
- DRM receiver solutions (paired with the STA660DRM)
- General radio devices requiring robust and reliable AM/FM reception
Q & A
- What is the TDA7708L52TR used for?
The TDA7708L52TR is a single-chip AM/FM tuner used in terrestrial radio broadcasting, particularly in automotive applications.
- What are the key features of the TDA7708L52TR?
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 TDA7708L52TR?
The operating temperature range is -40°C to 85°C.
- What is the typical supply current of the TDA7708L52TR at FM @108 MHz?
The typical supply current is up to 350 mA.
- Is the TDA7708L52TR RoHS-compliant?
- What package type does the TDA7708L52TR come in?
The device comes in a VFQFPN-64 (9x9x1mm) package.
- Does the TDA7708L52TR support HD-Radio™?
- What kind of noise mitigation does the TDA7708L52TR offer?
The device offers multipath noise mitigation processing.
- Is the TDA7708L52TR suitable for automotive applications?
- What interfaces does the TDA7708L52TR support?
The device supports I2C, I2S, SPI, and VICS interfaces.
