Overview
The TEF6686AHN/V205Y is a high-performance, low Intermediate Frequency (IF) tuner IC produced by NXP USA Inc. This component is designed for advanced radio reception, including AM, FM, and digital radio standards such as HD Radio and DRM. It is part of the TEF668X series, known for its high dynamic range and comprehensive signal processing capabilities.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Package | - | - | - | HVQFN32 | - |
| Package Dimensions | - | - | - | 5 mm x 5 mm x 0.85 mm | - |
| Pitch | - | - | - | 0.5 mm | - |
| VDDA_RF (RF analog supply voltage) | - | 3.0 | 3.3 | 3.5 | V |
| VDDA_IFADC (IF ADC analog supply voltage) | - | 3.0 | 3.3 | 3.5 | V |
| VDDD (digital supply voltage) | - | 3.0 | 3.3 | 3.5 | V |
| IDDA(RF) in FM mode | - | 33 | 37 | 42 | mA |
| IDDA(IFADC) in FM mode | - | 81 | 94 | 110 | mA |
| IDDD in FM mode | - | 37 | 38 | 48 | mA |
| Tamb (ambient temperature) | - | -40 | - | 85 | °C |
| Tj (junction temperature) | - | -40 | - | 125 | °C |
Key Features
- High dynamic range Sigma Delta IF ADC
- Digital IF signal processing including decimation, shift to baseband, AGC control, I/Q correction, and variable IF bandwidth filtering
- FM stereo decoding and AM noise blanking
- Advanced RDS and RBDS demodulation and decoding
- Support for HD Radio and DRM with external digital radio coprocessor
- One I2S input and one I2S output
- Two mono audio DACs
- Single 3.3 V supply voltage
Applications
The TEF6686AHN/V205Y is suitable for a variety of radio applications, including:
- AM and FM radio receivers
- HD Radio and DRM receivers
- Car infotainment systems
- Portable and home audio devices
- Professional broadcasting equipment
Q & A
- What is the package type of the TEF6686AHN/V205Y?
The TEF6686AHN/V205Y comes in a HVQFN32 plastic, thermal enhanced very thin quad flat package. - What are the dimensions of the package?
The package dimensions are 5 mm x 5 mm x 0.85 mm. - What is the typical supply voltage for this component?
The typical supply voltage is 3.3 V for both analog and digital supplies. - Does the TEF6686AHN/V205Y support HD Radio and DRM?
Yes, it supports HD Radio and DRM with an external digital radio coprocessor. - What are the key signal processing features of this component?
It includes digital IF signal processing, FM stereo decoding, AM noise blanking, and advanced RDS and RBDS demodulation and decoding. - What is the operating temperature range for this component?
The ambient temperature range is -40°C to 85°C, and the junction temperature range is -40°C to 125°C. - How many I2S inputs and outputs does the TEF6686AHN/V205Y have?
It has one I2S input and one I2S output. - What type of audio DACs are included in this component?
It includes two mono audio DACs. - What are some common applications for the TEF6686AHN/V205Y?
Common applications include AM and FM radio receivers, HD Radio and DRM receivers, car infotainment systems, and portable and home audio devices. - Where can I find detailed specifications and datasheets for the TEF6686AHN/V205Y?
Detailed specifications and datasheets can be found on the NXP Semiconductors website, as well as on distributor websites like Digi-Key and Mouser.
