Overview
The TEF6686HN/V102K is a high-performance, single-chip radio IC developed by NXP USA Inc. This component is part of the TEF668X series, which includes the TEF6686 and TEF6688 models. It integrates an AM/FM radio tuner and software-defined radio signal processing, making it a comprehensive solution for car radio systems. The device is designed to offer outstanding radio performance with a wide range of features and state-of-the-art software algorithms, optimizing system costs and PCB space. It is available in a 32-pin HVQFN package, suitable for dual- and multi-layer PCBs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDDA(RF)(3V3) | RF analog supply voltage (3.3 V) | -0.5 | +3.9 | V | |
| VDDA(IF)(3V3) | IF analog supply voltage (3.3 V) | -0.5 | +3.9 | V | |
| VDDD(3V3) | Digital supply voltage (3.3 V) | -0.5 | +3.9 | V | |
| IDDA(RF) | RF analog supply current | 0 | 0.3 | 2 | mA |
| IDDA(IFADC) | IF ADC analog supply current | 25 | 37 | 45 | mA |
| IDDD | Digital supply current | 15 | 24 | 35 | mA |
| Tamb | Ambient temperature | -40 | +85 | °C | |
| Tj | Junction temperature | -40 | +125 | °C |
Key Features
- Alignment-free digital receiver including tuner and software-defined radio processing.
- Command-based high-level user interface combining high control flexibility with ease of control.
- 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 state-of-the-art FM Improved Multipath Suppression.
- FM Channel Equalization and Soft Mute on Modulation.
- Stereo audio output in digital format on I²S outputs and on the audio DAC outputs.
Applications
The TEF6686HN/V102K is primarily designed for use in car radio systems, offering a comprehensive solution for AM/FM radio and software-defined radio signal processing. It is suitable for various automotive audio applications, including hybrid radio and audio systems, and can be integrated with digital radio coprocessors for supporting standards like HD Radio and Digital Radio Mondiale (DRM).
Q & A
- What is the TEF6686HN/V102K?
The TEF6686HN/V102K is a high-performance, single-chip radio IC developed by NXP USA Inc., integrating an AM/FM radio tuner and software-defined radio signal processing.
- What package type does the TEF6686HN/V102K come in?
The device is available in a 32-pin HVQFN package.
- What are the key features of the TEF6686HN/V102K?
Key features include alignment-free digital receiver, command-based user interface, FM and AM receivers, fully integrated tuning system, and state-of-the-art FM multipath suppression.
- What is the tuning range of the FM receiver?
The FM receiver has a tuning range of 65 MHz to 108 MHz.
- Does the TEF6686HN/V102K support digital radio standards?
No, the TEF6686HN/V102K does not support digital radio standards like HD Radio and DRM. This support is available in the TEF6688 model when used with NXP Semiconductors’ digital radio coprocessors.
- What are the typical supply currents for the device?
The typical supply currents are 37 mA for IF ADC analog supply, 24 mA for digital supply, and 0.3 mA for RF analog supply.
- What is the operating temperature range of the TEF6686HN/V102K?
The device operates within an ambient temperature range of -40°C to +85°C.
- Can the TEF6686HN/V102K provide stereo audio output?
Yes, the device can provide stereo audio in digital format on I²S outputs and on the audio DAC outputs.
- What are the primary applications of the TEF6686HN/V102K?
The primary applications include car radio systems and various automotive audio applications.
- Is the TEF6686HN/V102K suitable for multi-layer PCBs?
Yes, the device is suitable for dual- and multi-layer PCBs.
