TEA6848HL/V3S,557 NXP Semiconductors, TEA6848HL/V3S,557 Datasheet
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TEA6848HL/V3S,557
Specifications of TEA6848HL/V3S,557
Related parts for TEA6848HL/V3S,557
TEA6848HL/V3S,557 Summary of contents
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TEA6848HL New in car entertainment car radio tuner IC with precision adjacent channel suppression (NICE-PACS) Rev. 04 — 29 January 2010 1. General description The TEA6848HL is a single IC with car radio tuner for AM, FM and Weather Band ...
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... NXP Semiconductors Fully integrated dynamic selectivity and FM demodulator at IF2; improved sensitivity with dynamic threshold extension; center frequency of IF2 selectivity alignment via the 2 I C-bus Level detector for AM and FM with temperature compensated output voltage; starting point and slope of level output is programmable via the I AM cascode AGC stage and RF PIN diode drive circuit ...
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... NXP Semiconductors Table 1. Quick reference data Symbol Parameter FM overall system parameters; see f FM input frequency FM(ant weather band input frequency FM(WB)(ant) (S+N)/N signal plus noise-to-noise ratio THD total harmonic distortion V sensitivity (RMS value) sens(rms) [1] Sum of analog supply currents and 6. 4. Ordering information Table 2 ...
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CPOUT FREF i. tune DDA3 DAAIN TUNING SYSTEM 2 I C-bus 39 ANTENNA DAATD DAA 38 DAAOUT AM 37 TEA6848HL 2 TKEYEDAGC I C-bus FM 36 TFMAGC AGC 35 LEVEL IFMAGC 2 I ...
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... NXP Semiconductors 6. Pinning information 6.1 Pinning FMLIMDCFDB1 1 FMLIMDCFDB2 2 3 AMIF2DEC 4 IREFFMIF2 AMNBHOLD 5 AMIF2IN 6 IF1GND 7 8 FMMIX2IN 9 COFFSET FMMIX2DEC 10 IFCDAATEST 11 IFAMPOUT DDA1 14 IFAMPIN IFAMPDEC 15 IF2FILQ 16 IF2FILI 17 18 MIX1OUT1 19 MIX1OUT2 V 20 DDA2 Fig 2. Pin configuration 6.2 Pin description Table 3. Pin description Symbol Pin ...
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... NXP Semiconductors Table 3. Pin description …continued Symbol Pin IF1GND 7 FMMIX2IN 8 COFFSET 9 FMMIX2DEC 10 IFCDAATEST 11 IFAMPOUT DDA1 IFAMPIN 14 IFAMPDEC 15 IF2FILQ 16 IF2FILI 17 MIX1OUT1 18 MIX1OUT2 DDA2 SWFLAG 21 AMMIX1DEC 22 AMMIX1IN 23 VAMCASFB 24 VAMCAS 25 TAFAMAGC 26 THFAMAGC 27 IAMAGC ref(MIX) FMMIXIN1 30 RFGND 31 i.c. 32 FMMIXIN2 33 WBFLAG 34 IFMAGC 35 TFMAGC 36 TKEYEDAGC 37 DAAOUT 38 DAATD ...
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... NXP Semiconductors Table 3. Pin description …continued Symbol Pin VCOGND 48 OSCFDB 49 OSCTNK DDA4 MPXDCFDB 52 AFSAMPLE 53 AFHOLD 54 TRDSMUTE 55 AMAFIF2 56 RDSMPX 57 FMMPX DDA5 MODDET DDA6 IFBWFLAG 62 SDA 63 SCL IFBW IF2GND 66 CINT 67 MODETOUT 68 TACD level(AMFM) XTAL1 71 XTALGND 72 XTAL2 level(ACD) ACDTHRES 75 IREF 76 AMMIX2OUT1 77 AMMIX2OUT2 78 CAGC ref(lim) 7 ...
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... NXP Semiconductors 7.1.2 PLL Fast synthesizer PLL tuning system with local control for inaudible RDS updating. 7.1.3 Crystal oscillator The crystal oscillator provides a 20.5 MHz signal that is used for: • Reference frequency for frequency synthesizer PLL • Local oscillator for AM mixer 2 and FM mixer 2 • ...
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... NXP Semiconductors 7.3.3 FM keyed AGC The AGC threshold is programmable and the keyed AGC function is switchable via the 2 I C-bus. AGC detection occurs at the input of the first FM mixer. If the keyed AGC function is activated, the AGC is keyed only by the narrow band level. The AGC PIN diode drive can be activated via the I constant 10 mA current into the FM PIN diode in AM mode ...
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... NXP Semiconductors AM mixer 1 converts IF1 of 10.7 MHz, while AM mixer 2 converts IF1 of 10.7 MHz to IF2 of 450 kHz: • 144 kHz to 288 kHz • 530 kHz to 1 710 kHz (US AM band) • 5.73 MHz to 9.99 MHz (including the and 49 m bands) 7.4 AGC ...
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... NXP Semiconductors 7.7 Frequency offset detector/alignment A very strong undesired neighboring signal causes offset in the demodulator in case of a weak desired input signal. The frequency offset detector reduces the bandwidth of the IF2 filter when the detected offset in the demodulator is too large. There are four bits available for frequency offset detector alignment. Every band has to be aligned separately ...
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... NXP Semiconductors Table 6. Bit 8.3 Write mode: data byte 1 Table 7. Bit 7 PLL7 Table 8. Bit 8.4 Write mode: data byte 2 Table 9. Bit 7 MUTE Table 10. Bit 8.5 Write mode: data byte 3 Table 11. Bit 7 IFMT Table 12. Bit TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) ...
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... NXP Semiconductors Table 12. Bit 3 2 and 1 0 Table 13. FREF2 Table 14. BND1 Table 15. BND1 8.6 Write mode: data byte 4 Table 16. Bit 7 KAGC TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) Description of data byte 3 bits …continued Symbol Description IFPR IF counter prescaler ratio. If IFPR = 0, then IF prescaler ratio is 40. If IFPR = 1, then IF prescaler ratio is 10 ...
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... NXP Semiconductors Table 17. Bit 7 6 and and 0 Table 18. AGC1 Table 19. AGC1 Table 20. FMBW 8.7 Write mode: data byte 5 Table 21. Bit 7 LST4 TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) Description of data byte 4 bits Symbol Description KAGC keyed FM AGC. If KAGC = 0, then keyed FM AGC is off. If KAGC = 1, then keyed FM AGC is on ...
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... NXP Semiconductors Table 22. Bit Table 23. Setting of level DAA starting point LST4 1 8.8 Write mode: data byte 6 Table 24. Bit 7 TE Table 25. Bit 8.9 Write mode: data byte 7 Table 26. Bit 7 FOF3 Table 27. Bit 8.10 Read mode: data byte 0 Table 28. Bit 7 IFC7 Table 29. ...
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... NXP Semiconductors 2 8.11 I C-bus specification Information about the I specification and user manual”. The standard I IC addresses: • 1st IC address C2H: 1100 001R/W • 2nd IC address C0H: 1100 000R/W Structure of the I Subaddresses are not used. A second I GND. 8.11.1 Data transfer Data sequence: address, byte 0, byte 1, byte 2, byte 3, byte 4, byte 5, byte 6, and byte 7. ...
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... NXP Semiconductors 8.11.4 Frequency setting For new frequency setting, in both AM and FM mode, the programmable divider is enabled by setting bit MUTE = 1. To select an FM frequency, two I are necessary: • First: bit MUTE = 1 • Second: bit MUTE = 0 8.11.5 Default settings No default settings at power-on reset. One I the IC ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 3 AMIF2DEC 6 AMIF2IN 4 IREFFMIF2 5 AMNBHOLD 7 IF1GND 8 FMMIX2IN 10 FMMIX2DEC TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 500 Ω kΩ 6 001aah262 4 001aah263 80 kΩ ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 9 COFFSET 11 IFCDAATEST 12 IFAMPOUT 13 V DDA1 14 IFAMPIN 15 IFAMPDEC TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 1 MΩ 9 001aah266 11 001aah267 330 Ω 12 001aah268 5 kΩ ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 16 IF2FILQ 17 IF2FILI 18 MIX1OUT1 19 MIX1OUT2 20 V DDA2 21 SWFLAG 22 AMMIX1DEC 23 AMMIX1IN TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 001aah270 17 001aah271 19 001aah272 21 001aah273 400 Ω ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 24 VAMCASFB 25 VAMCAS 26 TAFAMAGC 27 THFAMAGC 28 IAMAGC 29 V ref(MIX) TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 10 kΩ 24 001aah275 1 kΩ 25 001aah276 26 001aah277 ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 30 FMMIXIN1 33 FMMIXIN2 31 RFGND 32 i.c. 34 WBFLAG 35 IFMAGC 36 TFMAGC TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 10 kΩ 10 kΩ 200 Ω kΩ ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 37 TKEYEDAGC 38 DAAOUT 39 DAATD 40 DAAIN 41 i.c. TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 5 kΩ 37 001aah285 36 kΩ 38 001aah286 39 001aah287 43 2.5 kΩ ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 42 V tune 43 CPOUT 44 V DDA3 45 FREF 46 V DDD 47 DGND 48 VCOGND 49 OSCFDB 50 OSCTNK 51 V DDA4 TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 52 MPXDCFDB 53 AFSAMPLE 54 AFHOLD 55 TRDSMUTE 56 AMAFIF2 TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 52 001aah293 53 001aah294 54 001aah295 55 001aah296 0.35 pF 201 kΩ 56 001aah297 © NXP B.V. 2010. All rights reserved. ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 57 RDSMPX 58 FMMPX 59 V DDA5 60 MODDET 61 V DDA6 62 IFBWFLAG 63 SDA TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit 62 AM Rev. 04 — 29 January 2010 TEA6848HL 300 Ω 57 001aah298 280 Ω ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 64 SCL 65 V IFBW 66 IF2GND 67 CINT 68 MODETOUT 69 TACD TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit Rev. 04 — 29 January 2010 TEA6848HL 1 kΩ 64 001aah303 65 001aah304 67 001aah305 68 001aah306 2 kΩ ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 70 V level(AMFM) 71 XTAL1 72 XTALGND 73 XTAL2 74 V level(ACD) 75 ACDTHRES 76 IREF TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit 71 Rev. 04 — 29 January 2010 TEA6848HL 150 Ω 70 001aah308 27 kΩ ...
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... NXP Semiconductors Table 31. Equivalent pin circuits Pin Symbol 77 AMMIX2OUT1 78 AMMIX2OUT2 79 CAGC 80 V ref(lim) TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Equivalent circuit 79 Rev. 04 — 29 January 2010 TEA6848HL 77 78 001aah313 AM 10 kΩ 420 Ω 79 001aah314 FM 80 001aah315 © ...
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... NXP Semiconductors 10. Limiting values Table 32. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter V analog supply voltage 1 for FM IF amplifier DDA1 V analog supply voltage 2 for FM and AM RF DDA2 V analog supply voltage 3 for tuning PLL DDA3 V analog supply voltage 4 for voltage controlled oscillator ...
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... NXP Semiconductors Table 34. Static characteristics DDA(n) DDA5 DDD specified. Symbol Parameter I digital supply current DDD I analog supply current 1 for FM IF DDA1 amplifier I analog supply current 2 for FM RF DDA2 I analog supply current 3 for tuning PLL DDA3 I analog supply current 4 for VCO ...
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... NXP Semiconductors 13. Dynamic characteristics Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Voltage controlled oscillator f oscillator frequency osc C/N carrier-to-noise ratio Δf RR ripple rejection ------------ Crystal oscillator f crystal frequency xtal ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter I charge pump 2 sink sink(cp2) current I charge pump 2 source source(cp2) current Charge pump: pin V tune I charge pump 3 sink sink(cp3) current ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter ΔV DAA step accuracy o(step) ΔV DAA output variation o(sink) caused by sink current ΔV DAA output variation o(source) caused by source current ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Reference frequency for car signal processor IC TEA688x and TEF689x Reference frequency divider N crystal oscillator divider ref ratio f reference frequency ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Pin VAMCASFB V cascode feedback voltage V cas(FB) I cascode feedback sense cas(FB) current Pin VAMCAS V cascode voltage cas I cascode transistor base ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter AM mixer 2 (IF2 = 450 kHz) Mixer inputs: pins IFAMPIN and IFAMPDEC R input resistance i C input capacitance voltage I V maximum input voltage ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter AM detector V sensitivity voltage sens(rms) (RMS value) (S+N)/N maximum signal plus noise-to-noise ratio THD total harmonic distortion switching time AGC settling time ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter AM IF2 level detector output: pin output voltage level(AMFM) ΔV step size for adjustment of level(AMFM) level starting point V slope of level voltage level(slope) Δ ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter V DC output reference O(ref) voltage PIN diode drive output: pin IFMAGC I maximum AGC sink sink(AGC)(max) current I maximum AGC source ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter R optimum generator gen(opt) resistance IP3 3rd-order intermodulation IRR image rejection ratio V MIX1OUTwanted ---------------------------------------- - V MIX1OUT imag e IF amplifier G gain F noise figure ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter R output resistance o Adjacent channel detector Modulation detector input: pin MODDET R input resistance i C input capacitance i Modulation detector output: pin MODETOUT ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter C load capacitance L B bandwidth RDS MPX output PSRR power supply ripple rejection [3] FM MPX output: pin FMMPX (S+N)/N maximum signal plus ...
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... NXP Semiconductors Table 35. Dynamic characteristics DDA(n) MIX1OUT1 MIX1OUT2 circuit of Figure 12 and Figure 13; all AC values are given in RMS; unless otherwise specified. Symbol Parameter FM IF level detector output: pin output voltage level(AMFM) ΔV step size of starting point level(AMFM) adjustment V slope of level voltage level(slope) Δ ...
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... NXP Semiconductors 10 V AMAFIF2 (dB) −10 −30 −50 −70 −3 − (1) AF 450 kHz 0. (2) AF 450 kHz 0. (3) Noise: unweighted B = 2.15 kHz; soft mute off. (4) Noise: unweighted B = 2.15 kHz; soft mute on. (5) Level detector output voltage, default setting. (6) THD 0.8. Fig 5. Signal, (S+N)/N, THD and level voltage for AM mode as a function of AMIF2IN voltage ...
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... NXP Semiconductors T rep V pulse test signal 50 Ω Test signal ms, t rep and V IFAMPIN XTAL2 Fig 7. Test circuit for AM noise blanker 6 V level(AMFM) ( −3 − (1) Level DAA setting byte 5 = FFH. (2) Level DAA setting byte 5 = 84H (standard setting). (3) Level DAA setting byte 5 = 00H. ...
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... NXP Semiconductors FMMPX V RDSMPX (dB) (1) 0 −20 (2) (3) −40 −60 (4) (5) −80 −3 − (1) Output voltage for FMMPX and RDSMPX: f (2) Noise: unweighted B = 250 kHz with de-emphasis 50 μs for FMMPX. (3) Noise: unweighted B = 250 kHz with de-emphasis 50 μs for RDSMPX. (4) THD for FMMPX and RDSMPX. ...
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... NXP Semiconductors Table 36. Overall system parameters ° see Figure 12 and Figure amb Symbol Parameter (S+N)/N signal plus noise-to-noise ratio THD total harmonic distortion V sensitivity (RMS value) sens(rms) 15. Application information Table 37. List of components for application and test circuits Symbol Parameter C1 capacitor for VCO tuning L1 10 ...
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... NXP Semiconductors antenna 2.2 MΩ BB814 kΩ 2.2 330 μF Ω kΩ 22 Ω BA595 FLAG L7 4:6 500 6 215 6.8 μH RFGND 270 Ω 100 nF BAQ806 22 Ω 100 kΩ 1.8 MΩ 820 560 μH Ω 220 nF BC847C 220 nF 470 μH 100 BF862 ...
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... NXP Semiconductors A AF SAMPLE 220 RDS UPDATE AM STEREO FILTER C-bus STABI 3.3 kΩ Fig 11. Application diagram (continued from TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) RDS/ FM MPX MPX 12 kΩ HOLD AUDIO/IF 47 μF 6 AMPLIFIER WB x1/ x15 RDS ...
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... NXP Semiconductors 16. Test information 5 V antenna analog input 2.2 MΩ BB814 22 kΩ 330 2.2 nF μF Ω kΩ BA595 1 nF 6.8 pF 500 215 270 Ω BAQ806 6.8 μH 220 10 nF kΩ 100 nF BC847C 220 nF 1.8 MΩ SW CONTROL FLAG BAV99 2.2 MΩ ...
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... NXP Semiconductors SAMPLE HOLD AUDIO/IF A 100 kΩ (1.5 kΩ) 220 6 RDS UPDATE AM STEREO MUX C AM DEMOD FILTER C-bus STABI 3.3 kΩ 100 kΩ 47 Ω AM IF2 input Fig 13. Test circuit (continued from TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) ...
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... NXP Semiconductors Table 38. DC operating points Symbol Pin Unloaded DC voltage (V) AM mode Min FMLIMDCFDB1 1 floating FMLIMDCFDB2 2 floating AMIF2DEC 3 2.4 IREFFMIF2 4 0 AMNBHOLD 5 4.3 AMIF2IN 6 2.4 IF1GND 7 external 0 FMMIX2IN 8 0 COFFSET 9 floating FMMIX2DEC 10 0 IFCDAATEST 11 0 IFAMPOUT 12 7 external 8.5 DDA1 IFAMPIN 14 2 ...
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... NXP Semiconductors Table 38. DC operating points Symbol Pin Unloaded DC voltage (V) AM mode Min DAAOUT 38 - DAATD 39 floating DAAIN tune CPOUT external 8.5 DDA3 FREF 45 3 external 5 DDD DGND 47 external 0 VCOGND 48 external 0 OSCFDB 49 2.2 OSCTNK external 8.5 DDA4 MPXDCFDB 52 - AFSAMPLE 53 0 AFHOLD ...
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... NXP Semiconductors Table 38. DC operating points Symbol Pin Unloaded DC voltage (V) AM mode Min IREF 76 4 AMMIX2OUT1 77 external 8.5 AMMIX2OUT2 78 external 8.5 CAGC 79 3 0.5 ref(lim) TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) …continued Typ Max 4.25 4.5 4 ...
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... NXP Semiconductors 17. Package outline LQFP80: plastic low profile quad flat package; 80 leads; body 1 pin 1 index DIMENSIONS (mm are the original dimensions) A UNIT max. 0.16 1.5 mm 1.6 0.25 0.04 1.3 Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION ...
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... NXP Semiconductors 18. Soldering of SMD packages This text provides a very brief insight into a complex technology. A more in-depth account of soldering ICs can be found in Application Note AN10365 “Surface mount reflow soldering description”. 18.1 Introduction to soldering Soldering is one of the most common methods through which packages are attached to Printed Circuit Boards (PCBs), to form electrical circuits ...
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... NXP Semiconductors 18.4 Reflow soldering Key characteristics in reflow soldering are: • Lead-free versus SnPb soldering; note that a lead-free reflow process usually leads to higher minimum peak temperatures (see reducing the process window • Solder paste printing issues including smearing, release, and adjusting the process window for a mix of large and small components on one board • ...
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... NXP Semiconductors Fig 15. Temperature profiles for large and small components For further information on temperature profiles, refer to Application Note AN10365 “Surface mount reflow soldering description”. TEA6848HL_4 Product data sheet New in car entertainment car radio tuner IC (NICE-PACS) maximum peak temperature = MSL limit, damage level ...
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... NXP Semiconductors 19. Abbreviations Table 41. Abbreviations Acronym Description AF Audio Frequency AGC Automatic Gain Control CASP Car Audio Signal Processor CRISP Car Radio Integrated Signal Processor DAA Digital Auto Alignment HF High Frequency 2 I C-bus Inter IC bus IF Intermediate Frequency LO Local Oscillator LW Long Wave MPX ...
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... Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice ...
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... NXP Semiconductors 23. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2 4 Ordering information . . . . . . . . . . . . . . . . . . . . . 3 5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4 6 Pinning information . . . . . . . . . . . . . . . . . . . . . . 5 6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5 7 Functional description . . . . . . . . . . . . . . . . . . . 7 7.1 Oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 7.1.1 VCO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 7.1.2 PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 7.1.3 Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . . 8 7.2 DAA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 7.3 FM signal channel . . . . . . . . . . . . . . . . . . . . . . 8 7 ...