Overview
The TEF6901AH/V5S,518 is a single-chip integrated car radio circuit developed by NXP USA Inc. This component is designed to integrate multiple functions necessary for a car radio system, including FM/AM tuning, stereo decoding, weak signal processing, and comprehensive audio processing. The TEF6901A, the core of this component, supports various global FM and AM bands, including US FM, Europe FM, Japan FM, Eastern Europe FM, Long Wave (LW), Medium Wave (MW), and Short Wave (SW) bands. It also features a Radio Data System (RDS)/Radio Broadcast Data System (RBDS) demodulator for radio data reception.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | Analog supply voltage on pins VCC, VCCPLL, VCCVCO, VCCRF | 8 | 8.5 | 9 | V |
| Treble Gain Control | TRE[2:0] = 111; TREM = 1 | -14 | dB | ||
| Treble Gain Control | TRE[2:0] = 111; TREM = 0 | -14 | dB | ||
| Bass Gain Control | BAS[3:0] = 0111; BASM = 1 | -14 | dB | ||
| Bass Gain Control | BAS[3:0] = 0111; BASM = 0 | -14 | dB | ||
| Package Type | QFP64 | ||||
| Package Dimensions | 14 × 14 × 2.7 mm |
Key Features
- FM/AM tuner with double conversion to IF1 = 10.7 MHz and IF2 = 450 kHz, supporting various global FM and AM bands.
- Integrated image rejection for both IF1 and IF2, and integrated channel filter with variable bandwidth control.
- Multiplex (MPX) stereo decoder and ignition noise blanker.
- Extensive weak signal processing and inaudible soft slope tuning mute for AM and FM.
- Integrated RDS/RBDS radio data demodulator for radio data reception.
- Flexible audio input source selection, volume, balance, fader, and input gain control.
- Integrated audio filters for bass and treble, and loudness control function.
- Audio controls with Audio Step Interpolation (ASI) for pop-free function.
- Compact Disc (CD) dynamics compression and Volume Unit (VU)-meter audio level read-out.
Applications
The TEF6901AH/V5S,518 is primarily designed for use in car radio systems, providing a comprehensive solution for FM/AM radio reception and audio processing. It is suitable for various automotive audio applications where integrated radio and audio functionalities are required.
Q & A
- What is the TEF6901AH/V5S,518? The TEF6901AH/V5S,518 is a single-chip integrated car radio circuit developed by NXP USA Inc.
- What bands does the TEF6901A support? It supports US FM, Europe FM, Japan FM, Eastern Europe FM, Long Wave (LW), Medium Wave (MW), and full range Short Wave (SW) bands.
- What is the supply voltage range for the TEF6901A? The supply voltage range is from 8 V to 9 V.
- Does the TEF6901A have integrated audio processing? Yes, it includes integrated audio filters for bass and treble, loudness control, and other audio processing features.
- Is the TEF6901A compatible with RDS/RBDS? Yes, it features an integrated RDS/RBDS radio data demodulator.
- What package type is the TEF6901AH/V5S,518 available in? It is available in a QFP64 plastic quad flat package.
- What are the dimensions of the QFP64 package? The package dimensions are 14 × 14 × 2.7 mm.
- Does the TEF6901A have weak signal processing capabilities? Yes, it includes extensive weak signal processing and inaudible soft slope tuning mute for AM and FM.
- Is the TEF6901A suitable for automotive applications? Yes, it is primarily designed for use in car radio systems.
- Does the TEF6901A support stereo decoding? Yes, it includes a Multiplex (MPX) stereo decoder.
