TEF6657HN: DSP-based radio tuner one-chip

The TEF6657 and TEF6659 are single-chip radio ICs including an AM/FM radio tuner and software-defined radio signal processing. These devices are the successors to the industry-proven TEF661X product range, with improved performance and feature set at lower system cost.

Both devices are available in HVQFN packages occupying only smallest PCB real estate and are suitable for multi-layer PCBs.

The radio receiver includes the FM/AM front-ends, tuning synthesizer, channel filtering, FM multipath improvement, demodulation, FM stereo decoding, weak signal processing, noise blanking, RDS and DARC support.

Stereo audio is provided in digital format on the I²S outputs and on the audio DAC outputs.

The TEF6659 supports the HD Radio and Digital Radio Mondiale (DRM) digital radio standards when used with NXP® Semiconductors’ digital radio coprocessors such as SAF356X and SAF360X.

Outline 3d SOT617-3

The TEF665X is a single tuner AM/FM receiver for automotive applications and supports analog AM/FM and HD/DRM reception (HD/DRM is supported in TEF6659 only).

Additionally, due to a common technology platform, the TEF665X can be combined with TEF701X, SAF775X and SAF360X for optimal system application through common crystal oscillator sharing.

Data Sheets (1)
Name/DescriptionModified Date
DSP-based radio tuner one-chip (REV 1.0) PDF (122.0 kB) TEF665X_SDS29 Jan 2014
Brochures (1)
Name/DescriptionModified Date
NXP® DSP-based single-chip radio tuner ICs TEF665x (REV 1.0) PDF (1.1 MB) 7501746917 Sep 2013
Package Information (1)
Name/DescriptionModified Date
DFN5050-32: plastic thermal enhanced very thin quad flat package; no leads; 32 terminals; body 5 x 5 x 0.85 mm (REV 1.1) PDF (219.0 kB) SOT617-308 Jun 2016
Packing (1)
Name/DescriptionModified Date
HVQFN32; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,518 or Y Ordering code... (REV 1.0) PDF (201.0 kB) SOT617-3_51801 Apr 2015
Ordering Information
ProductStatusPackage versionPackage name
TEF6657HN/V102Active
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
TEF6657HN/V102SOT617-3Tray, Bakeable, Multiple in DrypackActiveTEF6657HN/V102K (9353 026 13557)Standard MarkingTEF6657HN/V102Always Pb-free33
Reel 13" Q1/T1 in DrypackActiveTEF6657HN/V102Y (9353 026 13518)Standard MarkingTEF6657HN/V102Always Pb-free33