Overview
The TEF6640HW/V101,518 is a single-chip radio IC manufactured by NXP Semiconductors. This component is part of the TEF6640 series, which includes AM/FM radio tuners and software-defined radio signal processing. It is designed for use in automotive and consumer electronics, particularly in car radio and audio systems. The TEF6640HW/V101,518 integrates various functionalities such as AM/FM front ends, tuning synthesizer, channel filtering, and digital signal processing, making it a comprehensive solution for radio receiver applications.
Key Specifications
| Part Number | TEF6640HW/V101,518 |
|---|---|
| Manufacturer | NXP Semiconductors |
| Description | IC ONE-CHIP RADIO 64HTQFP |
| Package | 64-TQFP Exposed Pad |
| Modulation or Protocol | AM, FM |
| Applications | AM/FM Radio Receiver |
| Data Interface | PCB, Surface Mount |
| Antenna Connector | PCB, Surface Mount |
| Supply Voltage | Single 3.3 V |
| Operating Temperature | - (Not specified) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Compliance | Lead free / RoHS Compliant |
Key Features
- All-in-one digital receiver including tuner and software-defined radio processing
- Easy to control with high-level user interface
- FM receiver with a tuning range from 65 MHz to 108 MHz covering OIRT, Japan, Europe, and US bands
- AM receiver covering Long Wave (LW), Medium Wave (MW), and full Short Wave (SW) bands
- Fully integrated tuning system combining low phase noise and fast tuning times
- FM Low-Noise Amplifier (LNA) with Automatic Gain Control (AGC)
- AM front-end LNA and AGC matching active and passive antenna applications
- Digital IF signal processing including decimation, shift to baseband, AGC control, In-phase/Quadrature-phase (I/Q) correction, Precision Adjacent Channel Suppression (PACS), FM multipath suppression, and demodulation
- Advanced RDS and Radio Broadcast Data System (RBDS) demodulation and decoding with versatile output configuration
- Single synchronous I²S audio input and audio output in master mode
- Digital audio processing with volume scaling (-12 dB to +6 dB)
- HD Radio blending (for TEF6642 and TEF6646 models)
- Fast mode I²C-bus (400 kHz)
- Built-in 1.2 V regulator control circuit
Applications
The TEF6640HW/V101,518 is primarily used in AM/FM radio receiver applications, particularly in the automotive and consumer electronics sectors. It is suitable for car radio and audio systems, providing a comprehensive solution for radio signal processing and tuning.
- Automotive Radio Systems
- Consumer Electronics (e.g., home radios, portable radios)
- Audio DSP Solutions
Q & A
- What is the TEF6640HW/V101,518?
The TEF6640HW/V101,518 is a single-chip radio IC manufactured by NXP Semiconductors, designed for AM/FM radio receiver applications.
- What package type does the TEF6640HW/V101,518 use?
The component is packaged in a 64-TQFP Exposed Pad.
- What are the supported modulation protocols?
The TEF6640HW/V101,518 supports AM and FM modulation protocols.
- What is the supply voltage for the TEF6640HW/V101,518?
The component operates on a single 3.3 V supply voltage.
- Is the TEF6640HW/V101,518 RoHS compliant?
Yes, the component is lead-free and RoHS compliant.
- What is the moisture sensitivity level (MSL) of the TEF6640HW/V101,518?
The MSL is 3 (168 Hours).
- What are the key features of the FM receiver in the TEF6640HW/V101,518?
The FM receiver covers a tuning range from 65 MHz to 108 MHz, includes an FM Low-Noise Amplifier (LNA) with Automatic Gain Control (AGC), and supports FM multipath suppression and demodulation.
- Does the TEF6640HW/V101,518 support digital radio standards?
The TEF6642 and TEF6646 models support HD Radio and Digital Radio Mondiale (DRM) with external digital radio coprocessors, but this specific model (TEF6640HW/V101,518) does not.
- How does the TEF6640HW/V101,518 handle digital signal processing?
The component includes digital IF signal processing with decimation, shift to baseband, AGC control, I/Q correction, PACS, FM multipath suppression, and demodulation.
- What kind of audio output does the TEF6640HW/V101,518 provide?
The component provides digital audio processing with volume scaling and a stereo audio Digital-to-Analog Converter (DAC).
- Is the TEF6640HW/V101,518 qualified for automotive use?
Yes, the component is qualified in accordance with AEC-Q100 standards for automotive use.
