TEA6846H NXP Semiconductors, TEA6846H Datasheet

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TEA6846H

Manufacturer Part Number
TEA6846H
Description
Manufacturer
NXP Semiconductors
Datasheet
Product specification
Supersedes data of 2001 Apr 12
DATA SHEET
TEA6846H
New In Car Entertainment (NICE)
car radio
INTEGRATED CIRCUITS
2003 Feb 04

Related parts for TEA6846H

TEA6846H Summary of contents

Page 1

... DATA SHEET TEA6846H New In Car Entertainment (NICE) car radio Product specification Supersedes data of 2001 Apr 12 INTEGRATED CIRCUITS 2003 Feb 04 ...

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... TEST AND APPLICATION INFORMATION 14 PACKAGE OUTLINE 15 SOLDERING 15.1 Introduction to soldering surface mount packages 15.2 Reflow soldering 15.3 Wave soldering 15.4 Manual soldering 15.5 Suitability of surface mount IC packages for wave and reflow soldering methods 16 DATA SHEET STATUS 17 DEFINITIONS 18 DISCLAIMERS 19 PURCHASE OF PHILIPS I 2 Product specification TEA6846H 2 C COMPONENTS ...

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... AM noise blanker with blanking at AM IF2 Several test modes available for fast IC and system tests. 2 GENERAL DESCRIPTION The TEA6846H is a single IC with car radio tuner for AM and FM intended for microcontroller tuning with the 2 I C-bus. It provides the following functions: AM double conversion receiver for LW, MW and SW ( and 49 m bands) with IF1 = 10 ...

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... THD total harmonic distortion 2003 Feb 04 CONDITIONS FM mode AM mode FM mode AM mode FM mode AM mode SFE10.7MS3; 1 SFR450H 0 0 0.9 SFE10.7MS3 22.5 kHz; de-emphasis = kHz 4 Product specification TEA6846H MIN. TYP. MAX. UNIT 8 8 4.75 5 5.25 V 6.5 8.1 9 ...

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... AMAFIF2 V DDD VCOGND OSCTNK AFSAMPLE TRDSMUTE SEQUENTIAL AM VCO CIRCUIT FOR DETECTOR RDS UPDATING 10.25 MHz 2 I C-bus TEA6846H AM IF AGC PEAK/ AM BLANK AVERAGE LEVEL PULSE AM MIXER2 IFAMP1 IFAMP2 offset IFAMP1OUT IF1GND FMLIMIN ...

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... FM front-end AGC DAAOUT 38 output of digital auto alignment circuit for antenna tank circuit DAATD 39 temperature compensation diode for digital auto alignment circuit for antenna tank circuit DAAIN 40 input of digital auto alignment circuit for antenna tank circuit 2003 Feb 04 DESCRIPTION 6 Product specification TEA6846H ...

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... XTAL2 73 crystal oscillator 2 n.c. 74 not connected n.c. 75 not connected IREF 76 reference current for power supply AMMIX2OUT1 77 AM mixer 2 output 1 (450 kHz) AMMIX2OUT2 78 AM mixer 2 output 2 (450 kHz AGC capacitor AGC n.c. 80 not connected 2003 Feb 04 DESCRIPTION 7 Product specification TEA6846H 2 C-bus) ...

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... C offset 9 n.c. 10 IFAMP2DEC 11 IFAMP1OUT 12 n.c. 13 IFAMP1IN 14 n. DDA6 16 IFAMP1DEC 17 MIX1OUT1 18 19 MIX1OUT2 V DDA5 20 2003 Feb 04 TEA6846H Fig.2 Pin configuration. 8 Product specification TEA6846H n. DDA2 59 58 FMMPX RDSMPX 57 AMAFIF2 56 55 TRDSMUTE AFHOLD 54 AFSAMPLE 53 52 n.c. V DDA3 51 OSCTNK 50 49 OSCFDB VCOGND 48 DGND 47 V DDD ...

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... DETECTOR The AM detector provides AM level information and IF2. 7.3 IF2 OR SWITCH The AM output provides either a detected the corresponding AM IF2 signal. The IF2 signal can be used for AM stereo decoder processing. 9 Product specification TEA6846H 2 C-bus 2 C-bus AND MIXER ...

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... The RDS update control circuit can be clocked directly via pin DAATD Pin T1AMAGC can be used to enable the load PLL circuit of the RDS update control circuit Charge pumps can be set into 3-state mode. PARAMETER 10 Product specification TEA6846H 2 C-bus CONDITIONS MIN. MAX. 0.3 +10 ...

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... AM mixer 2 output 2 AMMIX2OUT2 2003 Feb 04 CONDITIONS in free air = DDA6 DDA2 DDD CONDITIONS test mode; bit TMS3 = 1 test mode; bit TMS3 = 1 11 Product specification TEA6846H VALUE unless otherwise specified. amb MIN. TYP. 8 8.5 4. 6.5 8 ...

Page 12

... MHz osc start of operating f = 20.5 MHz (10.25 MHz); xtal kHz XTALGND AND note mV; XTAL1 XTAL2 note 1 note 1 12 Product specification TEA6846H MIN. TYP 100 = see Figs 9 and 10; unless amb MIN. TYP. 151.2 248.2 101 97 99 2.2 2 ...

Page 13

... CPOUT AM stereo mode (LW and MW); 0.4 V < V < 7.6 V CPOUT FM standard mode; 100 0.3 V < V < 7.1 V CPOUT FM standard mode; 0.3 V < V < 7.1 V CPOUT 0 < V < 8.5 V CPOUT 13 Product specification TEA6846H MIN. TYP. MAX 32767 1 205 410 820 1025 2050 300 400 400 ...

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... FM mode DAAIN data byte 3: bit bits 300 kHz +85 C; amb data byte 3 = 10101011 0.7 V DAATD FM mode; V < 8.0 V; 0.5V DAAOUT 127 0.2 V < V < 8. DAAOUT 14 Product specification TEA6846H MIN. TYP. MAX. 3 3.9 3 +10 10 +10 8.5 0.3 0.5 1.65 1.8 4 4.2 8.5 6.5 6 ...

Page 15

... PIN V > 500 mV AMMIX1IN1 (peak value) 15 Product specification MIN. TYP 300 100 272 75.368 60 100 3.2 3.4 1 150 275 400 525 0.20 0.27 15 TEA6846H MAX. UNIT 270 +300 – ----------- K bit ms ms kHz 170 mV 3 0.35 V ...

Page 16

... T2AMAGC GND AMIF2IN AMIF2DEC note 4 note compression point of AM mixer 1 output (peak-to-peak) note 5 note 5 AM mode R = 2.8 k (AC load between L output pins) = 2.8 k (AC load between L output pins) 16 Product specification TEA6846H MIN. TYP. MAX 3.15 2 100 5 7 2.3 2.7 3.1 500 100 5 7 ...

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... DDA AM mode 3.6 1 (AC load between 134 L output pins (AC load between L output pins 330 ; gen L (AC load between output pins) 17 Product specification TEA6846H MIN. TYP. MAX. 5.8 4.5 7 0.5 6.0 6.9 330 390 4.5 5.4 1.6 1 ...

Page 18

... AGC AGC normal operation test mode AM stereo minimum maximum 5 mono 0. 400 Hz; mod V = 100 V to 500 mV (RMS stereo AM mono 18 Product specification TEA6846H MIN. TYP. MAX. 75 120 4.1 4.3 4.7 89 1 600 900 ...

Page 19

... V level TRDSMUTE AM mixer 1 input data byte 5: bit bit data byte 5: bit bit data byte 5: bit bit data byte 5: bit bit Product specification TEA6846H MIN. TYP. MAX 0.1 0.5 0.9 1.6 2.2 2.8 40 ...

Page 20

... FM mode 6.5 AM mode 2 compression point mixer output voltage (peak-to-peak value 600 ; R = 2.8 k gen L 100 FM mode 4.8 3 8.5 116 330 ; mV; 13 note 10 117 20 Product specification TEA6846H MIN. TYP. MAX. 350 600 850 25 35 11.5 15 950 1400 7.1 7.9 3.1 3.4 100 2.6 3.1 1 7.2 12 ...

Page 21

... IF amplifier 2 output voltage (peak value 330 ; R = 330 gen L 270 1.2 270 gen 270 measured between output 500 pins 21 Product specification TEA6846H MIN. TYP. MAX 330 390 5 7 1.5 330 390 5 7 8.5 10 130 10 13 330 ...

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... V = 200 V to 800 > 200 100 kHz ripple 20 22 Product specification TEA6846H MIN. TYP. MAX 230 280 100 500 300 40 230 280 60 40 ...

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... DAA standard setting of level slope 30 standard setting of level slope 650 mV 22.5 kHz; i mod standard setting of level DAA V = 100 mV (RMS); DDA1(ripple 100 Hz ripple 23 Product specification TEA6846H MIN. TYP. MAX. 500 0.75 1 1.25 0. ...

Page 24

... 2.5 V; DAATD( 3.5 V DAATD( SCL(L) SCL(H) pin FREF in test mode 0.75 + 0.25 --------- - DAAOUT 128 2 C-bus address sets the IC into test mode. DDA1 24 Product specification TEA6846H MIN. TYP. MAX. 1.0 1.2 1.4 1.0 1.2 1.4 2.5 3 5 – V DAAIN DAATD DAATD UNIT ...

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... Feb 04 (1) (2) ( TEA6846H 4.7 nF 100 100 V IFAMP1IN V pulse 8.5 V Fig.4 Test circuit for AM noise blanker. 25 Product specification TEA6846H MHB484 AMIF2IN (mV level XTAL2 8.5 V oscilloscope, counter MHB883 V IFAMP1IN V XTAL2 ...

Page 26

... Level DAA setting byte 6 = 84H (standard setting). (3) Level DAA setting byte 6 = 00H. Fig.5 FM level output voltage (DAA function of FM limiter and level circuit input voltage. 2003 Feb Product specification TEA6846H MHB486 (1) (2) ( FMLIMIN (mV) ...

Page 27

... THD for FMMPX and RDSMPX. (5) Level for standard setting of level DAA, byte 6 = 84H. Fig.6 (S+N)/N, THD and level output voltage for FM mode as a function of FM demodulator input voltage. 2003 Feb Product specification TEA6846H MHB487 9 V level (V) 8 THD (%) 7 6 ...

Page 28

... If the transfer of a byte is not completed, this byte is lost and the previous information is available BUS PULL UP RESISTORS 2 C-bus to the TEA688x or TEF689x, the pull-up 2 C-bus buffer interface of the TEA688x F REQUENCY SETTING 2 C-bus transmissions are First: bit MUTE = 1 Second: bit MUTE = 0. Product specification TEA6846H ...

Page 29

... S = START condition acknowledge. Table 3 IC address byte 1 1 Notes 1. Defined by address pin FREF 1st IC address 2nd IC address. 2. Read or write mode write operation to TEA6846H read operation from TEA6846H. 12.2 RITE MODE DATA BYTE Table 4 Format of data byte 1 BIT 7 BIT 6 ...

Page 30

... BIT 3 PCB5 PCB4 PCB3 3 BIT 5 BIT 4 BIT 3 DAA5 DAA4 DAA3 4 BIT 5 BIT 4 BIT 3 RFS1 RFS0 IFPR 30 Product specification BIT 2 BIT 1 PCB2 PCB1 DESCRIPTION BIT 2 BIT 1 DAA2 DAA1 DESCRIPTION BIT 2 BIT 1 BND1 BND0 DESCRIPTION TEA6846H BIT 0 PCB0 BIT 0 DAA0 BIT 0 AMFM ...

Page 31

... FM weather band: N1 divider set to 1 and I and Q phase shift network switched on, WX flag signal activated BND0 0 AM mono; N2 divider set to 5 (SW stereo; N2 divider set to 5 (SW mono; N2 divider set to 10 (LW, MW stereo; N2 divider set to 10 (LW, MW) 31 Product specification TEA6846H f (kHz) ref 0 100 ...

Page 32

... TMS0 0 reference frequency of TEA688x or TEF689x 1 tuner oscillator frequency divided by division ratio of programmable divider 0 PLL synthesizer reference frequency 1 not used (no output) 32 Product specification BIT 2 BIT 1 TMS2 TMS1 DESCRIPTION (mV) 150 275 400 525 (mV OUTPUT AT PIN FREF TEA6846H BIT 0 TMS0 ...

Page 33

... BIT 4 BIT 3 LST2 LST1 LST0 LST2 LST1 LST0 0 0 BIT 5 BIT 4 BIT 3 IFC5 IFC4 IFC3 33 Product specification BIT 2 BIT 1 LSL2 LSL1 DESCRIPTION SETTING OF LEVEL DAA SLOPE LSL2 LSL1 BIT 2 BIT 1 IFC2 IFC1 DESCRIPTION TEA6846H BIT 0 LSL0 LSL0 0 BIT 0 IFC0 ...

Page 34

... TUNING SYSTEM AM 10.25 MHz TEA6846H I/Q MIXER 90 AM-NOISE 90 DETECTOR N2 5/ SFE10 MS3 Product specification TEA6846H A B DGND PEAK/ I AVERAGE IFAMP1 MHB880 ...

Page 35

... POWER SUPPLY ms C-BUS 64 66 IF2GND 67 4.7 DEMODULATOR AFC AM/FM LEVEL 71 72 CRYSTAL 20.5 MHz OSCILLATOR 73 76 120 8.5 V MHB881 Product specification TEA6846H 2 C-bus) SDA SCL L3 220 nF ...

Page 36

... FM 2 I/Q MIXER 90 AM NOISE 90 DETECTOR AVERAGE N2 5/10 IFAMP1 AM MIXER1 Ce1 100 nF Ce2 SFE10 MS3 100 nF 100 nF 330 output input TEA6846H DGND PEAK 304 2 MHB897 ...

Page 37

... L1: P7PSE-X398 78 L2: P7PSEAE-5078D = S L2 L3: 392BC-1977Z L4: E543SNAS-02010 L5: 611SNS-1066Y 22 L6: 369INS-3076X L7: MURATA LQN 22 nF L8: MURATA LQN (1): series NP0 coaxial connector test pin jumper to TEA6880H 100 MHB898 output TEA6846H analog 100 digital 100 nF 10 8.5 V 100 nF ...

Page 38

... UNLOADED DC VOLTAGE (V) AM MODE TYP. MAX. 3 3.5 2.5 3 3.5 2.5 2.7 3.2 floating 7.9 3.4 4.6 5.1 8 2.7 3.2 floating external 2 2.7 7.9 3.6 2.7 3 2.3 external 8.5 2.7 3 2.3 external 8.5 external 8.5 external 8.5 2.75 3.1 floating 2.75 3.1 floating 2.8 4.6 0 (no WX) 2.8 3.1 floating open-collector 3.1 3.4 6.5 1.3 1.6 2.3 external 0 1.3 1.6 2.3 1.5 (external biasing) 8 8.3 3.9 1 0.2 0.3 0.2 0.2 8.5 0 8.5 0 8.5 0 external 8.5 3.4 3.7 3.2 38 Product specification TEA6846H FM MODE MIN. TYP. 2.8 3.1 2.8 3.1 3.9 4.4 8.4 3.1 3.5 3.5 4 3.1 3.5 4 4.4 2.7 3.1 2.7 3.1 0.3 (no WX) 0.5 (no WX) 7.1 7.9 2.8 3.3 2.8 3.3 4 (external biasing) 4.6 5.3 7 8.25 1.5 8.5 8.5 8.5 3.4 3.7 MAX. ...

Page 39

... UNLOADED DC VOLTAGE (V) AM MODE TYP. MAX. external 5 external 0 external 0 2.8 3.4 2.2 6.1 7.2 5 external 8.5 0.2 0.5 0 open-collector 2.2 2.5 0.7 (muted) 5.2 (not muted) 5.7 (not muted) 6.2 (not muted) 4.3 4.6 floating 2.6 3 external 5 external 8.5 5 5.2 4.8 5 5.2 4.8 external 0 3.6 3.6 1 2.1 2.5 1.7 external 0 2.1 2.5 1.7 4.25 4.5 4 external 8.5 external 8.5 4.3 4.8 4.1 39 Product specification TEA6846H FM MODE MIN. TYP. 2.8 3.4 6.1 7.2 0.2 0.5 1.2 (muted) 1.7 (muted) 3.1 3.3 3 5.2 5 5.2 4.1 4.6 4.1 4.6 3.4 4.1 7 2.1 2.5 2.1 2.5 4.25 4.5 4.6 5.1 MAX. ...

Page 40

... scale (1) ( 0.27 0.18 12.1 12.1 14.15 14.15 0.5 0.13 0.12 11.9 11.9 13.85 13.85 REFERENCES JEDEC EIAJ MS-026 detail 0.75 1.0 0.2 0.15 0.1 0.30 EUROPEAN PROJECTION Product specification TEA6846H SOT315 (1) ( 1.45 1. 1.05 1.05 0 ISSUE DATE 99-12-27 00-01-19 ...

Page 41

... Use a low voltage ( less) soldering iron applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 41 Product specification TEA6846H ...

Page 42

... Wave soldering is suitable for SSOP and TSSOP packages with a pitch (e) equal to or larger than 0.65 mm definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm. 2003 Feb 04 (1) not suitable not suitable suitable not recommended not recommended 42 Product specification TEA6846H SOLDERING METHOD (2) WAVE REFLOW suitable (3) suitable suitable (4)(5) suitable ...

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... Product specification TEA6846H DEFINITION These products are not Philips Semiconductors ...

Page 44

... Philips. This specification can be ordered using the code 9398 393 40011. 2003 Feb 04 C COMPONENTS 2 C components conveys a license under the Philips’ system provided the system conforms to the I 44 Product specification TEA6846H 2 C patent to use the 2 C specification defined by ...

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... Philips Semiconductors New In Car Entertainment (NICE) car radio 2003 Feb 04 NOTES 45 Product specification TEA6846H ...

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... Philips Semiconductors New In Car Entertainment (NICE) car radio 2003 Feb 04 NOTES 46 Product specification TEA6846H ...

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... Philips Semiconductors New In Car Entertainment (NICE) car radio 2003 Feb 04 NOTES 47 Product specification TEA6846H ...

Page 48

Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2003 All rights are reserved. Reproduction in whole or in part is prohibited ...

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