TEA6825T PHILIPS [NXP Semiconductors], TEA6825T Datasheet
TEA6825T
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TEA6825T Summary of contents
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... DATA SHEET TEA6823T; TEA6825T In Car Entertainment (ICE) car radio Preliminary specification File under Integrated Circuits, IC01 INTEGRATED CIRCUITS 1998 Mar 24 ...
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... Integrated low-pass filters for 190 kHz adjacent channel interferences and signal delay for interference absorption circuit. GENERAL DESCRIPTION The TEA6823T together with the TEA6811T and the TEA6825T together with the TEA6810T form an AM/FM electronic tuned car radio in a double conversion receiver concept. PACKAGE DESCRIPTION plastic very small outline package ...
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... N THD total harmonic distortion channel separation (adjusted operating ambient temperature amb Note operating; specified parameters may deviate from limits which are valid for operating range. 1998 Mar 24 TEA6823T; TEA6825T CONDITIONS MIN. note 1 4.5 operating range 4.75 FM mode 17 AM mode 14 4.8 ...
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... LOW MPX SOFT AFC PASS BUFFER MUTE FILTER AM DELOG AMPLIFIER HIGH PILOT PASS CANCELLER DETECTOR 60 kHz TEA6823T TEA6825T AVERAGE DETECTOR MPX- PEAK tuning DECODER DETECTOR mute AND MATRIX AVERAGE DETECTOR mono HIGH PEAK PASS DETECTOR FORMER FILTER CURRENT INTERFERENCE ...
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... OUTLEFT FMSTOP RDS/AMSTOP OUTRIGHT MPXIN THRES MPXOUT AMAFOUT V mute/AML LEVELUNWEIG IAC V DDD SDA SCL DGND V DDA3 5 Preliminary specification TEA6823T; TEA6825T PIN DESCRIPTION 29 FM-IF amplifier output 30 AF ground 31 de-emphasis capacitor right 32 de-emphasis capacitor left 33 AM-IF input AM-IF input limiter input ...
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... AMIF2IN2 33 AMIF2IN1 32 DEEMPHL 31 DEEMPHR 30 AFGND 29 FMIFAMPOUT Fig.3 Pin configuration for TEA6825T (top view). A 3rd order low-pass filter (f provides an extra 190 kHz ACI suppression. An interference gate is connected at the MPX demodulator outputs. For AM the VCO is switched off. 6 Preliminary specification TEA6823T; TEA6825T V DDA3 56 1 ...
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... IP3 third order intermodulation 1998 Mar 24 CONDITIONS note kHz; deviation = 22.5 kHz; R amb mod CONDITIONS FM mode AM mode FM mode FM mode AM mode AM mode in AM position 7 Preliminary specification TEA6823T; TEA6825T MIN. MAX. UNIT 0.3 +6.5 V 0.3 +12 V 0.3 +12 V 0.3 +6 +150 C 40 +85 ...
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... V /V limiter gain 1-2 37-35 C input capacitance (pins output resistance (pins output capacitance (pins 1998 Mar 24 TEA6823T; TEA6825T CONDITIONS MIN. crystal type Philips 9922 521 00098 80 220 R = 330 ; see Fig < T < +85 C amb 300 300 500 see Fig ...
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... AF bandwidth (pin 43) signal plus noise-to-noise ratio ------------- - N THD total harmonic distortion 1998 Mar 24 TEA6823T; TEA6825T CONDITIONS MIN. 160 160 = see Fig.7 for pin 47 (MPXOUT) and Fig.8 for pin 43 (RDS/AMSTOP ------------- - ...
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... V ; note 1 mute/AML (RMS) 37-35 ; note 0.625 2. < 2.5 V 37- 1.0 mV 37-35 100 V (RMS) V 37-35 < 300 37-35 10 Preliminary specification TEA6823T; TEA6825T MIN. TYP. MAX. UNIT 1.6 2.2 3.0 V 2.7 3.4 4.7 V 0.75 0.9 1.05 V/20 dB 0.6 0.75 0.9 V/20 dB 5.0 mV/VK 2.0 mV/VK 0 300 1.8 +1.8 V 2 ...
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... I discharge current dch m mono/stereo blend activated by 20 kHz AM interference f mono/stereo blend activated by 60 kHz FM interference 1998 Mar 24 TEA6823T; TEA6825T CONDITIONS pin 3 connected to GND pin 3 connected to pin 5 pin 3 connected to GND pin 3 connected to pin 5 V < mV; 49 37- kHz mod pin 3 connected to GND ...
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... GND pin 3 connected to pin 5 V < mV; 15 37-35 R > L15 kHz mod pin 3 connected to GND pin 3 connected to pin position 12 Preliminary specification TEA6823T; TEA6825T MIN. TYP. MAX. UNIT 0 0 kHz 50 kHz ...
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... ------------- - = N THD 5 0.8 THD 5 0 0.8; 300 V V 33-34 voltage, multi-path level, noise and position 10.7 MHz); divide by 2 (AM- 400 Hz 30%. mod 13 Preliminary specification TEA6823T; TEA6825T MIN. TYP. MAX. 190 240 290 300 200 400 100 800 1.8 2.0 2 ...
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... Hz stereo on mono off Preliminary specification TEA6823T; TEA6825T MIN. TYP. 800 900 3.1 3.6 150 0 kHz 60 spur = 1 kHz 58 spur ...
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... V = 2.52 V; note 2.52 V; note 100 mV kHz 37- 100 mV kHz 2 37- < > Preliminary specification TEA6823T; TEA6825T MIN. TYP. MAX. UNIT 50 +50 mV 400 +400 300 225 228 231 kHz ...
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... kHz 67 kHz = – 110 kHz – kHz 186 kHz – kHz s 2 C-bus. Pilot presence indication via the I 16 Preliminary specification TEA6823T; TEA6825T 2 C-bus nF ...
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... CONDITIONS 42-4 43-4 step 0 step 1 step 2 step 3 step 4 step 5 step 6 step 7 is analog-to-digital converted with 4 bits. is analog-to-digital converted with 4 bits. is analog-to-digital converted with 3 bits covering Preliminary specification TEA6823T; TEA6825T MIN. TYP. MAX. UNIT dB/step dB ...
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... TEA6825T OUT = 330 10 nF Fig.5 Test circuit IF-amplifier TEA6823T 50 TEA6825T 100 nF Fig.6 Test circuit limiter gain. 18 Preliminary specification TEA6823T; TEA6825T 8.5 V LOW NOISE AMPLIFIER 330 2 AVD 704201 (S/N = 103 dB OSCILLOSCOPE 330 PM3295A 4 MHA703 OSCILLOSCOPE ...
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... AF 10.7 MHz; deviation = 22.5 kHz; f mod = 1 kHz. (2) Noise: unweighted B = 250 kHz with de-emphasis 50 s. 1998 Mar 24 – Fig.7 Signal and noise of muted MPX voltage. – Fig.8 Signal and noise of unmuted MPX voltage. 19 Preliminary specification TEA6823T; TEA6825T MHA247 (1) ( 37-35 (mV) MHA248 (1) ( ...
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... V 50-4 ( –3 – 1998 Mar 24 – Fig.9 Unweighted voltage level (typical curve). – Fig.10 Adjustment range of unweighted voltage level. 20 Preliminary specification TEA6823T; TEA6825T MHA249 (1) ( 37-35 (mV) MHA250 37-35 (mV ...
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... Level adjustment set to at 0.6 mV. 3dB (4) Level adjustment set to at 0.4 mV. 3dB (5) Level adjustment set mV. 3dB Fig.11 Muting dependence of unweighted voltage level (typical curve). 1998 Mar 24 (4) (3) (5) (4) (3) (5) – Preliminary specification TEA6823T; TEA6825T MHA251 (1) ( 37-35 (mV ...
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... Fig.12 Typical mute voltage as function of FM-IF 10 handbook, full pagewidth V 49-4 ( –3 – 1998 Mar 24 – – Fig.13 Adjustment range mute voltage. 22 Preliminary specification TEA6823T; TEA6825T MHA252 37-35 (mV) voltage. 2 MHA213 37-35 (mV ...
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... Fig.15 Signal, noise and distortion output voltage and AM voltage level (typical curve). 1998 Mar 24 8 TEA6823T 7 20 TEA6825T Fig.14 Test circuit AM mixer. (1) (2) (3) – Preliminary specification TEA6823T; TEA6825T LOW NOISE SPECTRUM AMPLIFIER ANALYZER 2.2 AVD 704201 k HP8568A (S/N = 103 dB) MHA705 ( 33-34 (mV) MHA214 8 THD (%) ...
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... Fig.16 Adaption of MPX input to FM-demodulator output level by variation of the input resistor. 40 handbook, full pagewidth cs (dB –300 Fig.17 Channel separation as function of control voltage. 1998 Mar 24 100 –200 24 Preliminary specification TEA6823T; TEA6825T MHA215 200 R IN(pin20 MHA706 –100 control voltage V 17 – 0.75V 21 (mV) 300 0 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio 0 handbook, full pagewidth (dB) –1 –2 –3 –4 –300 Fig.18 High-cut with f 1998 Mar 24 –200 = 10 kHz as function of control voltage. mod 25 Preliminary specification TEA6823T; TEA6825T MHA707 –100 control voltage V 18 – 0.75V 21 (mV) 0 ...
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... Fig.19 Test signal 1 for interference detection from level detector. handbook, full pagewidth V 37- Fig.20 Test signal 2 for interference detection from level detector. 1998 Mar 24 t rep = 0 rep = 0 Preliminary specification TEA6823T; TEA6825T MHA210 A 0 10.7 MHz t MHA211 A 0 10.7 MHz t ...
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... If the transfer of a byte was not completed, this byte is lost and the previous information is available. D ATA TRANSFER TO AN OUTPUT OF THE FRONT A data bit in the transceiver of the TEA6823T or TEA6825T enables or disables a direct transfer of all transmissions to an interface stage for the front-end IC. For a transmission to the front-end IC the address and the data format of the front-end IC has to be used ...
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... DIVISION RATIO bit 20500 12300 6150 4100 bit 2460 bit 1230 bit Note 1. All specified frequencies are valid for a crystal bit oscillator frequency of 61.5 MHz. 28 Preliminary specification TEA6823T; TEA6825T DESCRIPTION REFERENCE FREQUENCY (1) (kHz ...
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... FM IF2 prescaler setting AM IF2 1998 Mar 24 PARAMETER CONDITIONS AM mode mode FM IF-PRESCALER 25 / 200 4 ms/40 ms counter window Fig.21 IF-counter structure. 29 Preliminary specification TEA6823T; TEA6825T MIN. TYP. MAX. 0.3 0.4 0.5 0.15 0.2 0.3 4 800 1000 1200 MIN. 200 200 ...
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... B0H 40 10700 E0H 4 450 08H 40 450 50H 2 C-bus logic detects the address of the IC. This disables 30 Preliminary specification TEA6823T; TEA6825T RANGE (kHz) RESOLUTION (Hz/count) MIN. 50000 4300 17050 5000 10065 11335 6250 9906.25 11493.75 625 10620.63 10779.38 250 418 ...
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... INTERNAL CIRCUITRY Table 10 Equivalent pin circuits and pin voltages PIN SYMBOL 1 QDET1 open-circuit 4.0 2 QDET2 open-circuit 4.0 3 TSWITCH open-circuit 0.4 to 6.0 4 AGND 5 V 5.0 DDA1 6 HFBUS1 5.0 7 HFBUS2 5.0 1998 Mar 24 DC VOLTAGE ( 5.0 5.0 5.0 31 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT MHA164 3 MHA165 6 MHA166 7 MHA167 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 8 XTAL1 4.1 9 XTAL2 4 4.9 ref( 4.9 ref( 4.3 ref 13 FMIF1IN1 2.3 14 FMIF1IN2 2.3 1998 Mar 24 DC VOLTAGE ( 4.1 4.1 4.9 4.9 4.3 2.3 2.3 32 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT 8 9 MHA168 10 11 MHA169 12 MHA170 MHA171 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 15 TSDR 0.7 to 5.5 16 TSDS 0 3.0 to 5.5 SDS 18 V 3.0 to 5.5 SDR 19 FMIF2OUT1 8.5 20 FMIF2OUT2 8.5 1998 Mar 24 DC VOLTAGE ( 0.7 to 5.5 0.7 to 5.5 3.0 to 5.5 3.0 to 5.5 8.5 8.5 33 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT 15 MHA172 16 MHA173 17 MHA174 18 MHA175 MHA171 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 21 V 5.1 ref 22 AMIF2OUT1 8.5 23 AMIF2OUT2 8.5 24 FMAMDEC 3.0 25 PHASEDET 2.8 to 7.2 26 PILDET 0.4 1998 Mar 24 DC VOLTAGE ( 5.1 8.5 8.5 2.5 2.8 to 7.2 0.4 to 7.0 34 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT 21 MHA176 22 23 MHA177 24 MHA178 25 MHA179 26 MHA180 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 27 FMAM10.7 3 8.5 DDA2 29 FMIFAMPOUT 6.0 30 AFGND 3.6 31 DEEMPHR 2.3 32 DEEMPHL 2.3 1998 Mar 24 DC VOLTAGE ( 2.5 8.5 6.0 3.6 2.3 2.3 35 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT 27 MHA181 29 MHA182 30 MHA183 31 MHA184 32 MHA185 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 33 AMIF2IN1 2.7 34 AMIF2IN2 2.7 35 FMIN2 0.7 36 DCFEED 2.7 37 FMIN1 0.7 38 LEVELADJ 2.6 1998 Mar 24 DC VOLTAGE ( 0.7 0.7 2.7 2.7 2.7 2.6 36 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT 33 34 MHA186 35 MHA187 36 37 MHA188 38 MHA189 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 39 C 1.0 to 2.2 AFC 40 MPBUF 0.7 to 6.0 41 OUTLEFT 3.6 42 FMSTOP 0 to 5.2 43 RDS/AMSTOP 0 to 5.2 44 OUTRIGHT 3.6 1998 Mar 24 DC VOLTAGE ( 1.0 to 7.0 0.7 to 6.0 3 5.2 3.0 3.6 37 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT MHA164 40 MHA190 41 MGK694 42 MHA192 43 MHA193 44 MHA194 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 45 MPXIN 2.8 46 THRES 4.3/5.7 47 MPXOUT 0 48 AMAFOUT 3 1.0 to 5.5 mute/AML 50 LEVELUNWEIG 1.0 to 7.0 1998 Mar 24 DC VOLTAGE ( 2.8 4.3/5.7 3.0 4.8 1.0 to 5.5 1.0 to 7.0 38 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT 45 MHA195 8 MGK695 47 MHA197 48 MHA198 49 MHA199 50 MHA200 ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio PIN SYMBOL 51 IAC 0 CONTR 52 V 5.0 DDD 53 SDA 5.0 54 SCL 5.0 55 DGND 8.5 DDA3 1998 Mar 24 DC VOLTAGE ( 6.0 5.0 5.0 5.0 0 8.5 39 Preliminary specification TEA6823T; TEA6825T EQUIVALENT CIRCUIT 51 MHA201 53 MHA202 54 MHA203 ...
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... LOCK DETECTOR PUMP AM/ 100 3.3 V IN-LOCK H CCA +5 V +8.5 V Fig.22 ICE application diagram (continued in Fig.23). 40 Preliminary specification TEA6823T; TEA6825T CC1 SFP450 7PSAG- 1.5 nF 1946D = S 68 FMSTOP 2.7 330 100 k k SFE10.7 TR5 100 100 nF BF840 ...
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... MODULATION CONTROL DETECTOR 3 2.2 M 1.2 M 100 100 nF nF 100 8 Preliminary specification TEA6823T; TEA6825T 220 LOW PHASE VCO PASS DETECTOR FILTER DIGITAL LOGIC PHASE BLOCK DETECTOR 38 kHz f PILOT ref 19 kHz DETECTOR 26 ...
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... H 3.3 H BF861A 25 100 nF 100 pF 100 BAV 8.2 pF 388BN-1211Z 99 2.2 M 470 21 470 270 pF 270 pF Fig.24 AM/FM car radio receiver with TEA6810T and TEA6825T or TEA6811T and TEA6823T lock CCA CCD detector +8 P392BC-1977Z 1 4 L13 220 nF 100 100 nF 5 ...
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... 0.42 0.22 21.65 11.1 15.8 0.75 0.30 0.14 21.35 11.0 15.2 0.017 0.0087 0.85 0.44 0.62 0.0295 0.012 0.0055 0.84 0.43 0.60 REFERENCES JEDEC EIAJ 43 Preliminary specification TEA6823T; TEA6825T detail 1.6 1.45 2.25 0.2 0.1 1.4 1.30 0.063 0.057 0.008 0.004 0.089 0.055 0.051 EUROPEAN PROJECTION SOT190 ...
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... 0.42 0.22 21.65 11.1 15.8 0.75 0.30 0.14 21.35 11.0 15.2 0.017 0.0087 0.85 0.44 0.62 0.0295 0.012 0.0055 0.84 0.43 0.60 REFERENCES JEDEC EIAJ 44 Preliminary specification TEA6823T; TEA6825T detail 1.6 1.45 2.25 0.2 0.1 1.4 1.30 0.063 0.057 0.008 0.004 0.089 0.055 0.051 EUROPEAN PROJECTION SOT190 ...
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... C. Preheating is necessary to dry the paste and evaporate the binding agent. Preheating duration: 45 minutes 1998 Mar 24 TEA6823T; TEA6825T Wave soldering Wave soldering techniques can be used for all VSO packages if the following conditions are observed: A double-wave (a turbulent wave with high upward pressure followed by a smooth laminar wave) soldering technique should be used ...
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... Philips. This specification can be ordered using the code 9398 393 40011. 1998 Mar components conveys a license under the Philips’ system provided the system conforms to the I 46 Preliminary specification TEA6823T; TEA6825T 2 C patent to use the 2 C specification defined by ...
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... Philips Semiconductors In Car Entertainment (ICE) car radio 1998 Mar 24 TEA6823T; TEA6825T NOTES 47 Preliminary specification ...
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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 160 1010, ...