TEA6821T Philips Semiconductors, TEA6821T Datasheet
TEA6821T
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TEA6821T Summary of contents
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... DATA SHEET TEA6821T ICE car radio Preliminary specification File under Integrated Circuits, IC01 INTEGRATED CIRCUITS September 1993 ...
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... Integrated low-pass filters for 190 kHz adjacent channel interferences and signal delay for interference absorption circuit. GENERAL DESCRIPTION The TEA6821T together with the TEA6810T / TEA6811T forms an AM/FM electronic tuned car radio in a double conversion receiver concept for European, American and Japanese frequency range. ...
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... Philips Semiconductors ICE car radio ORDERING INFORMATION TYPE NUMBER NAME TEA6821T VSO56 September 1993 PACKAGE DESCRIPTION plastic very small outline package; 56 leads 3 Preliminary specification TEA6821T VERSION SOT190-1 ...
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... Philips Semiconductors ICE car radio September 1993 Fig.1 Block diagram (continued in Fig.2). 4 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio September 1993 Fig.2 Block diagram (continued from Fig.1). 5 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.3 ICE91 application diagram (continued in Fig.4). September 1993 6 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.4 ICE91 application diagram (continued from Fig.3). September 1993 7 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.5 AM/FM car radio receiver with TEA6811T and TEA6821T (continued in Fig.6). September 1993 8 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.6 AM/FM car radio receiver with TEA6811T and TEA6821T (continued from Fig.5). September 1993 9 Preliminary specification TEA6821T ...
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... FM demodulator MPX output AMAFOUT 48 AM demodulator AF output V 49 mute voltage / AM level MUTAML LEVELUNWEIG 50 level unweighted I 51 IAC control voltage ACCONTR digital PDIG P SDA 53 SDA, pull- SCL 54 SCL, pull- BUSGND 55 bus ground 8 Preliminary specification TEA6821T DESCRIPTION ...
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... T operating ambient temperature amb V electrostatic handling (note 1) ESD for pins 8 and 9 for other pins Note to the limiting values 1. Charge device model class B: discharging a 200 pF capacitor through a 0 September 1993 PARAMETER 11 Preliminary specification TEA6821T MIN. MAX. UNIT 0.3 +12 V 0.3 +6.5 V 0.3 +6 +150 ...
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... September 1993 = 25 C unless otherwise specified. amb CONDITIONS position crystal type PHILIPS 9922 521 00098 loaded with 330 see Fig.9 12 Preliminary specification TEA6821T MIN. TYP. MAX. UNIT 2.4 3.0 3.6 mA 4.8 6 ...
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... Fig.11 for pin 47 (MPXOUT) and Fig.12 for pin 43 (RDS/AMSTOP) S+N S+N 22.5 kHz kHz; modAM 300 mV 37- 300 mV 37-35 13 Preliminary specification TEA6821T MIN. TYP. MAX. UNIT 220 270 mV 300 330 360 5 pF 300 330 360 ...
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... V 100 V 37-35 (RMS) < 300 37-35 ; typical adjusting range see Figs 14 and 17. mutaml (RMS) 37- 0 see Fig.16. 37- 2. 2.5 V 37- 1.0 mV 37-35 14 Preliminary specification TEA6821T MIN. TYP. MAX. UNIT 0.1 0.35 % 0.1 0. 100 1000 500 kHz 100 1.8 2.4 3.2 V 2.7 3.4 4.7 V 0.75 0.845 ...
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... L15 kHz; mod pin 3 connected to GND pin 3 connected to pin 21 V < mV; 15 37-35 R > L15 kHz; mod pin 3 connected to GND pin 3 connected to pin 21 15 Preliminary specification TEA6821T MIN. TYP. MAX. UNIT 0.75 0.845 0.95 V 4.0 mV/VK 3.0 A 3.6 A 130 A 160 A 30 kHz 2 0 ...
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... FM position 2 C-bus: division 10.7 MHz), division 400 Hz 30% R > 500 k ; L48 300 V V 33-34 S 24-23 THD 5 0.8 mod = 168 Preliminary specification TEA6821T MIN. TYP. MAX. 20 7.0 4.5 5.1 5.7 3.3 1 300 330 360 5 8 10.0 20 2.2 2.7 3.4 4.0 5.0 6.0 2 ...
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... Hz 100 stereo on mono on /V ion ioff 2 C-bus see Fig. Preliminary specification TEA6821T MIN. TYP. MAX. 4 800 900 1000 1 130 12 150 3.3 3.8 4.3 40 0.1 0 kHz ...
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... nF 450 3 dB frequency 150 5.0 0 pulse V (pin 46 noise V (pin 51 (pin 46) = 100 mV noise V (pin 51 Preliminary specification TEA6821T TYP. MAX. UNIT 300 mV 456 462 kHz 200 250 kHz 1.0 1 200 ...
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... MPX input provides extra 190 kHz ACI suppression kHz 19 kHz ; = – kHz 38 kHz ; = – kHz at 1 kHz kHz 67 kHz ; = – 110 kHz – kHz 186 kHz – kHz s 19 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio September 1993 Fig.8 Test circuit FM mixer. Fig.9 Test circuit IF amplifier. Fig.10 Test circuit limiter gain. 20 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.12 Signal and noise of unmuted MPX voltage. September 1993 Fig.11 Signal and noise of muted MPX voltage. 21 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.14 Adjustment range level unweighted voltage. September 1993 Fig.13 Level unweighted voltage (typical curve). 22 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.15 Muting dependence on adjust of level unweighted voltage (typical curve). Fig.16 Typical mute voltage as function September 1993 voltage Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio September 1993 Fig.17 Adjustment range mute voltage. Fig.18 Test circuit AM mixer. 24 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.19 Signal, noise and distortion output voltage and AM level voltage (typical curve). September 1993 25 Preliminary specification TEA6821T ...
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... Philips Semiconductors ICE car radio Fig.20 Adaption of MPX input to FM-demodulator output level by variation of the input resistor. Fig.21 Channel separation as function of control voltage. September 1993 26 Preliminary specification TEA6821T ...
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... September 1993 Fig.22 High-cut as function of control voltage. Data transfer to an output of the front end IC. A data bit in the transceiver of the TEA6821T 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 ...
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... Philips Semiconductors ICE car radio General specification bus address of the TEA6821T subaddress hardware (pin) programmable address bits default settings by power-on reset 2 I C-bus data Data to be received by the IC data byte 1 bit 0 switch for mono: bit stereo: bit bit 1 LSB reference frequency for synthesizer ...
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... Reference frequency generation; note 1 DIVISION RATIO 20500 12300 6150 4100 2460 1230 Note 1. All specified frequencies are valid for a crystal oscillator frequency of 61.5 MHz. September 1993 REFERENCE FREQUENCY REFERENCE FREQUENCY (kHz Preliminary specification TEA6821T 2 C-bus. ...
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... The IF-counter starts at 0. The IF-counter output are the 8 least significant bits of the counting result. September 1993 PARAMETER PARAMETER 2 C-bus logic detects the address of the IC. This disables Fig.23 IF-counter structure. 30 Preliminary specification TEA6821T MIN. TYP. MAX. UNIT 4 pF 800 1000 1200 0 ...
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... September 1993 PARAMETER 42-4 43-4 amplitude modulation range 0. Preliminary specification TEA6821T MIN. TYP. MAX. UNIT 6 dB/step 30 dB/V 6 dB/step 30 dB ...
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... Philips Semiconductors ICE car radio Table 2 Equivalent pin circuits and pin voltages. PIN PIN NAME NO. 1 QDET1 4.0 2 QDET2 4.0 3 TSWITCH open 4 GND HFBUS1 5.0 September 1993 DC VOLTAGE ( 4.0 4.0 0/V 21 5.0 5.0 32 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 7 HFBUS2 5.0 8 XTAL1 4.1 9 XTAL2 4 4.9 REFP 11 F 4.9 REFN September 1993 DC VOLTAGE ( 5.0 4.1 4.1 4.9 4.9 33 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO 4.3 REF 13 FMIFIN1 2.3 14 FMIFIN2 2.3 15 TSDR 0.7 September 1993 DC VOLTAGE ( 4.3 2.3 2.3 5.5 0.7 5.5 34 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 16 TSDS 0 3.0 SDS 18 V 3.0 SDR September 1993 DC VOLTAGE ( 5.5 0.7 5.5 5.5 3.0 5.5 5.5 3.0 5.5 35 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 19 FMIF2OUT1 8.5 20 FMIF2OUT2 8 5.1 REF September 1993 DC VOLTAGE ( 8.5 8.5 5.1 36 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 22 AMIF2OUT1 8.5 23 AMIF2OUT2 8.5 24 FMAMDEC 3.0 25 PHASEDET 3.0 September 1993 DC VOLTAGE ( 8.5 8.5 3.0 7.0 3.0 7.0 37 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 26 PILDET 0.7 27 FMAM10.7 3 8.5 PIF 29 FMIFAMPOUT 6.0 30 AFGND 3.6 September 1993 DC VOLTAGE ( 0.7 7.0 3.0 8.5 6.0 3.6 38 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 31 DEEMPHR 2.3 32 DEEMPHL 2.3 33 AMIF2IN1 2.7 34 AMIF2IN2 2.7 September 1993 DC VOLTAGE ( 2.3 2.3 0.7 0.7 39 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 35 FMIN2 0.7 36 DCFEED 2.7 37 FMIN1 0.7 38 LEVELADJ 2 1.0 AFC September 1993 DC VOLTAGE ( 2.7 2.7 2.7 2.6 2.2 1.0 7.0 40 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 40 MPBUF 0.7 41 OUTLEFT 3.6 42 FMSTOP 0 5.2 43 RDS/AMSTOP 0 5.2 September 1993 DC VOLTAGE ( 6.0 0.7 6.0 3.6 0 5.2 3.0 41 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 44 OUTRIGHT 3.6 45 MPXIN 2.8 46 IAC MPXOUT 0 September 1993 DC VOLTAGE ( 3.6 2.8 0 3.0 42 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 48 AMAFOUT 3 1.0 MUTAML 50 LEVELUNWEIG 1 ACCONTR 5 PDIG September 1993 DC VOLTAGE ( 4.8 5.5 1.0 5.5 7.0 1.0 7.0 6.0 5.0 43 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... Philips Semiconductors ICE car radio PIN PIN NAME NO. 53 SDA 5.0 54 SCL 5.0 55 BUSGND 8.5 P8.5 September 1993 DC VOLTAGE ( 5.0 5.0 0 8.5 44 Preliminary specification TEA6821T INTERNAL CIRCUIT ...
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... scale (1) ( 0.22 21.65 11.1 15.8 0.75 0.14 21.35 11.0 15.2 0.0087 0.85 0.44 0.62 0.0295 0.089 0.0055 0.84 0.43 0.60 REFERENCES JEDEC EIAJ 45 Preliminary specification TEA6821T detail 1.6 1.45 2.25 0.2 0.1 0.1 1.4 1.30 0.063 0.057 0.008 0.004 0.004 0.055 0.051 EUROPEAN ISSUE DATE ...
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... Use only a low voltage soldering iron (less than 24 V) 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. 46 Preliminary specification TEA6821T ...
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... I Philips. This specification can be ordered using the code 9398 393 40011. September 1993 2 C components conveys a license under the Philips’ system provided the system conforms to the I 47 Preliminary specification TEA6821T 2 C patent to use the 2 C specification defined by ...