TEF6657HN/V102K

1. General description
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 I
2
S 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.
2. Features and benefits
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
Read information with device and tuning status, reception quality and RDS data
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
FM mixer for frequency conversion to a low IF complex signal
AM LNA with AGC, matching active and passive antenna applications
AM mixer for frequency conversion to a low IF complex signal (AM SW)
High dynamic range IF ADC
Digital IF signal processing including decimation, shift to baseband, AGC control, I/Q
correction, variable IF bandwidth filtering (PACS) and demodulation
FM stereo decoding
TEF665X
DSP-based radio tuner one-chip
Rev. 1 — 30 July 2013 Product short data sheet
TEF665X_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product short data sheet Rev. 1 — 30 July 2013 2 of 8
NXP Semiconductors
TEF665X
DSP-based radio tuner one-chip
Baseband I
2
S output supporting HD Radio and DRM
1
with external digital radio
coprocessor (TEF6659)
Blending function for HD Radio reception (TEF6659)
AM & FM noise blanking, Signal quality detection and weak signal processing
Advanced RDS and RBDS demodulation and decoding
MPX output supporting DARC demodulator
One I
2
S input and one I
2
S output
Two mono audio DACs
Single 3.3 V supply voltage
Fast mode I
2
C-bus (400 kHz)
Configurable GPIO pins for RDS, Quality Status Interrupt and generic I
2
C-bus
controlled I/O
Qualified in accordance with AEC-Q100
3. Applications
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.
4. Quick reference data
1. DRM includes DRM30 and DRM+ (band and )
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
Supply voltage
V
DDA(RF)(3V3)
RF analog supply voltage (3.3 V) on pin VDDA_RF 3.0 3.3 3.5 V
V
DDA(IF)(3V3)
IF analog supply voltage (3.3 V) on pin
VDDA_IFADC
3.0 3.3 3.5 V
V
DDD(3V3)
digital supply voltage (3.3 V) on pin
VDD_DIGITAL
3.0 3.3 3.5 V
Current in FM mode
I
DDA(RF)
RF analog supply current on pin VDDA_RF 33 37 42 mA
I
DDA(IFADC)
IF ADC analog supply current on pin
VDDA_IFADC
81 94 110 mA
I
DDD
digital supply current on pin VDDD 37 38 48 mA
Current in AM - MW/LW mode
I
DDA(RF)
RF analog supply current on pin VDDA_RF 34 40 48 mA
I
DDA(IFADC)
IF ADC analog supply current on pin
VDDA_IFADC
63 74 86 mA
I
DDD
digital supply current on pin VDDD 33 34 46 mA
Current in Standby mode
TEF665X_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product short data sheet Rev. 1 — 30 July 2013 3 of 8
NXP Semiconductors
TEF665X
DSP-based radio tuner one-chip
5. Ordering information
[1] Wettable sides to allow for optical inspection.
I
DDA(RF)
RF analog supply current on pin VDDA_RF 0 0.3 2 mA
I
DDA(IFADC)
IF ADC analog supply current on pin
VDDA_IFADC
25 37 45 mA
I
DDD
digital supply current on pin VDDD 15 24 35 mA
Table 1. Quick reference data
…continued
Symbol Parameter Conditions Min Typ Max Unit
Table 2. Ordering information
Type number Package
Name Description Version
TEF6657HN/V101 HVQFN32 plastic thermal enhanced very thin quad flat package; no leads;
32 terminals; body 5 5 0.85 mm
[1]
SOT617-3
TEF6659HN/V101

TEF6657HN/V102K

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
TVS Diodes / ESD Suppressors DSP-based radio tuner one-chip
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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