Overview
The TEF6657HN/V102Y is a DSP-based radio tuner one-chip produced by NXP Semiconductors. This device is part of the TEF665X series, which includes advanced AM/FM radio tuners and software-defined radio signal processing. It is designed as a successor to the TEF661X product range, offering improved performance and a comprehensive feature set at a lower system cost. The TEF6657HN/V102Y is particularly suited for applications requiring high-performance radio reception with minimal PCB real estate.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| RF Analog Supply Voltage (VDDA_RF) | -0.5 | - | 3.9 | V |
| IF Analog Supply Voltage (VDDA_IFADC) | -0.5 | - | 3.9 | V |
| Digital Supply Voltage (VDDD) | -0.5 | - | 3.9 | V |
| RF Analog Supply Current (IDDA_RF) | 0 | 0.3 | 2 | mA |
| IF ADC Analog Supply Current (IDDA_IFADC) | 25 | 37 | 45 | mA |
| Digital Supply Current (IDDD) | 15 | 24 | 35 | mA |
| Operating Temperature | -40 | - | 85 | °C |
| Package Type | - | - | HVQFN32 | - |
| Package Dimensions | - | - | 5 x 5 x 0.85 mm | - |
Key Features
- Alignment-free digital receiver including tuner and software-defined radio processing.
- Command-based high-level user interface for high control flexibility and ease of use.
- FM receiver with a tuning range of 65 MHz to 108 MHz, covering Eastern Europe (OIRT), Japan, Europe, and US bands.
- AM receiver covering LW, MW, and full SW bands.
- Fully integrated tuning system with low phase noise and fast tuning.
- FM LNA with AGC and FM mixer for frequency conversion to a low IF complex signal.
- AM LNA with AGC and AM mixer for frequency conversion to a low IF complex signal (AM SW).
- High dynamic range IF ADC and digital IF signal processing including decimation, shift to baseband, AGC control, I/Q correction, and demodulation.
- FM stereo decoding and support for RDS and DARC.
Applications
The TEF6657HN/V102Y is suitable for a variety of radio and audio applications, including:
- Car radios and infotainment systems.
- Home audio systems and radios.
- Portable radios and handheld devices.
- Digital radio systems supporting HD Radio and Digital Radio Mondiale (DRM) when used with NXP’s digital radio coprocessors.
Q & A
- What is the TEF6657HN/V102Y? The TEF6657HN/V102Y is a DSP-based radio tuner one-chip produced by NXP Semiconductors.
- What are the key features of the TEF6657HN/V102Y? It includes alignment-free digital receiver, command-based user interface, FM and AM receivers, fully integrated tuning system, and support for RDS and DARC.
- What is the operating temperature range of the TEF6657HN/V102Y? The operating temperature range is from -40°C to 85°C.
- What is the package type and dimensions of the TEF6657HN/V102Y? The package type is HVQFN32, with dimensions of 5 x 5 x 0.85 mm.
- Does the TEF6657HN/V102Y support digital radio standards? Yes, it supports HD Radio and Digital Radio Mondiale (DRM) when used with NXP’s digital radio coprocessors.
- What are the typical supply currents for the TEF6657HN/V102Y? The typical supply currents are 0.3 mA for RF analog, 37 mA for IF ADC analog, and 24 mA for digital supply.
- What is the tuning range for the FM receiver? The FM receiver has a tuning range of 65 MHz to 108 MHz.
- Does the TEF6657HN/V102Y support stereo audio output? Yes, it provides stereo audio in digital format on the I2S outputs and on the audio DAC outputs.
- What are the limiting supply voltages for the TEF6657HN/V102Y? The limiting supply voltages are -0.5 V to 3.9 V for RF, IF, and digital supplies.
- Is the TEF6657HN/V102Y suitable for automotive applications? Yes, it is AEC-Q100 compliant, making it suitable for automotive applications.
