Overview
The TEF6657HN/V101,518 is a DSP-based radio tuner one-chip solution produced by NXP USA Inc. This component is part of the TEF665X series, which includes advanced AM/FM radio tuners and software-defined radio signal processing. It is designed to offer improved performance and a comprehensive feature set at a lower system cost compared to its predecessors, such as the TEF661X series. The device is packaged in a 5 x 5 mm, 0.85 mm height HVQFN-32 package, making it suitable for multi-layer PCBs and minimizing the PCB real estate required.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer Part Number | TEF6657HN/V101,518 | |
| Package Description | 5 x 5 mm, 0.85 mm height, plastic, HVQFN-32 | |
| Number of Terminals | 32 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Supply Voltage-Nom | 3.3 V | |
| Surface Mount | Yes | |
| Telecom IC Type | Telecom Circuit | |
| Temperature Grade | Industrial | |
| Terminal Form | No Lead | |
| Max Frequency | 108 MHz | |
| Max Supply Current | 86 mA |
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.
- 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, suitable for active and passive antenna applications.
- High dynamic range IF ADC and digital IF signal processing including decimation, shift to baseband, AGC control, I/Q correction, and variable IF bandwidth filtering (PACS).
- FM stereo decoding and support for RDS and DARC.
- Stereo audio provided in digital format on the I2S outputs and on the audio DAC outputs).
Applications
The TEF6657HN/V101,518 is primarily used in radio receiver systems, including AM/FM radios and other broadcast reception devices. It is suitable for a wide range of applications such as:
- Consumer electronics: Radios, audio systems, and multimedia devices.
- Automotive systems: Car radios and infotainment systems.
- Industrial and commercial devices: Professional radio equipment and broadcast receivers.
Q & A
- What is the TEF6657HN/V101,518?
The TEF6657HN/V101,518 is a DSP-based radio tuner one-chip solution produced by NXP USA Inc., designed for AM/FM radio reception and software-defined radio signal processing.
- What is the package type of the TEF6657HN/V101,518?
The component is packaged in a 5 x 5 mm, 0.85 mm height HVQFN-32 package.
- What is the operating temperature range of the TEF6657HN/V101,518?
The operating temperature range is from -40 °C to 85 °C.
- What is the nominal supply voltage for the TEF6657HN/V101,518?
The nominal supply voltage is 3.3 V.
- Does the TEF6657HN/V101,518 support FM stereo decoding?
Yes, it supports FM stereo decoding.
- What types of antennas can the TEF6657HN/V101,518 work with?
The device is suitable for both active and passive antenna applications.
- What is the maximum frequency supported by the TEF6657HN/V101,518?
The maximum frequency supported is 108 MHz.
- Does the TEF6657HN/V101,518 support RDS and DARC?
Yes, it supports RDS and DARC.
- How is the audio output provided by the TEF6657HN/V101,518?
The stereo audio is provided in digital format on the I2S outputs and on the audio DAC outputs.
- What are some common applications of the TEF6657HN/V101,518?
Common applications include consumer electronics, automotive systems, and industrial/commercial devices.
- Is the TEF6657HN/V101,518 compliant with RoHS regulations?
Yes, the component is ROHS3 compliant.
