Overview
The TEF6640HW/V101,557 is a highly integrated RF receiver IC designed by NXP USA Inc. This component is part of the TEF6640 series, which is renowned for its advanced AM/FM radio reception capabilities. The TEF6640HW/V101,557 is a one-chip solution that combines a tuner and software-defined radio processing, making it an efficient and compact option for various radio applications. Although this part is now obsolete, it remains a significant component in the history of radio receiver technology.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package / Case | 64-TQFP Exposed Pad |
| Packaging | Tray |
| Part Status | Obsolete |
| Modulation or Protocol | AM, FM |
| Mounting Type | Surface Mount |
| Antenna Connector | PCB, Surface Mount |
| RoHS Status | Lead free / RoHS Compliant |
| Supply Voltage | Single 3.3 V |
| Operating Temperature |
Key Features
- All-in-one digital receiver including tuner and software-defined radio processing.
- Easy to control with a 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 3.3 V supply voltage and built-in 1.2 V regulator control circuit.
Applications
The TEF6640HW/V101,557 is primarily designed for automotive AM/FM radio applications, supporting both analog and digital radio reception. It is suitable for use in car radios and other automotive audio systems that require high-quality AM/FM reception. Additionally, its capabilities make it a viable option for other applications requiring robust radio reception, such as consumer electronics and industrial radio systems.
Q & A
- What is the TEF6640HW/V101,557?
The TEF6640HW/V101,557 is a one-chip RF receiver IC designed for AM/FM radio applications, manufactured by NXP USA Inc..
- What is the package type of the TEF6640HW/V101,557?
The package type is 64-TQFP Exposed Pad.
- Is the TEF6640HW/V101,557 RoHS compliant?
Yes, the TEF6640HW/V101,557 is lead-free and RoHS compliant.
- What are the supported frequency ranges for FM and AM reception?
The FM receiver supports a tuning range from 65 MHz to 108 MHz, and the AM receiver covers Long Wave (LW), Medium Wave (MW), and full Short Wave (SW) bands.
- What kind of antenna connection does it support?
The component supports PCB, surface mount antenna connections.
- Is the TEF6640HW/V101,557 still in production?
No, the TEF6640HW/V101,557 is now obsolete.
- What are some of the key features of the TEF6640HW/V101,557?
Key features include a fully integrated tuning system, FM Low-Noise Amplifier (LNA) with AGC, and advanced RDS and RBDS demodulation and decoding.
- What is the supply voltage for the TEF6640HW/V101,557?
The supply voltage is a single 3.3 V.
- What are the primary applications of the TEF6640HW/V101,557?
The primary applications are automotive AM/FM radio systems, but it can also be used in other consumer electronics and industrial radio systems.
- Does the TEF6640HW/V101,557 support digital radio standards?
While the TEF6640HW itself does not directly support HD Radio and DRM, other variants in the series (like TEF6642 and TEF6646) do, in combination with external digital radio coprocessors.
- How is the component controlled?
The component is easy to control with a high-level user interface and supports fast mode I²C-bus (400 kHz).
