tda8822 NXP Semiconductors, tda8822 Datasheet
tda8822
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tda8822 Summary of contents
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... DATA SHEET TDA8822 2 Universal I RF modulator Preliminary specification File under Integrated Circuits, IC02 INTEGRATED CIRCUITS C-bus programmable 1997 Jan 08 ...
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... TDA8822M SSOP24 plastic shrink small outline package; 24 leads; body width 5.3 mm 1997 Jan 08 GENERAL DESCRIPTION The TDA8822 is a programmable modulator which generates channel from a baseband video signal and a baseband audio signal in the event of negative video and FM sound standards (B/G, I, D/K, M and N standards). ...
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... PS setting between 0 and 7 frequency between 45 and 860 MHz load for B/G, I, D/K, SC setting = typical value for DEV setting between 0 and 7 for setting = 0; typical value for DEV setting between 0 and 7 3 Preliminary specification TDA8822 MIN. TYP. MAX. UNIT 4.5 5.0 5.5 V 4.5 5.0 5 ...
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... REFERENCE DIVIDER CCD DGND Fig.1 Block diagram. 4 Preliminary specification TDA8822 V CCA RFA RFB VOLTAGE OUTPUT REGULATOR BUFFER 20 ADDER MIXER TDA8822 RF oscillator 4 ON/OFF 5 frequency setting 6 RF OSCILLATOR 7 PRESCALER 8 DIVIDE-BY-8 10 test test VIDEO 9 LOOP CHARGE AMP. PUMP 12 CRYSTAL ...
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... Preliminary specification TDA8822 V CCA 1 24 VIDEO ACP 23 AGND 2 PREEMPH 3 AUDIO 22 RFOSCA 4 21 NICAM RFOSCB 20 RFGND 5 OGND 6 19 RFA TDA8822 RFOSCC 7 18 RFB RFOSCD 8 17 TPSG VVT VCP 10 15 SDA V CCD SCL 11 14 XTAL DGND 12 13 MGE673 Fig.2 Pin configuration. ...
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... Philips Semiconductors 2 Universal I C-bus programmable RF modulator FUNCTIONAL DESCRIPTION The TDA8822 is a programmable RF modulator which can be divided into the following parts: Video part Audio part RF part. Video part The video part provides the following: The video part includes a clamping circuit which sets the internal reference voltage to the bottom of the synchronizing pulse ...
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... BIT SOUND SUBCARRIER FREQUENCY (MHz) SC0 BIT DEVIATION (%) DEV1 DEV0 90.0 7 Preliminary specification TDA8822 and f can be monitored on the general div(audio) STANDARD 4 5 6 DEVIATION (kHz 20.0 10.0 22.5 11.3 25.3 12.6 28.3 14.1 31.8 15.9 35.8 17.9 40.0 20.0 45.0 22.5 2 C-bus ...
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... The two words C1 and F1 are differentiated inside the IC by the first bit being logic 1 or logic 0 respectively. The contents of the 4 bytes is shown in Table 5. is compared to the At the power-up of the TDA8822, the I coming from the following: N13 to N0 are not fixed SC setting = 1: the sound carrier is fixed to 5.5 MHz ...
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... Table 9. = 7812.5 Hz BIT 5 BIT 4 BIT 3 BIT N13 N12 N11 DEV1 DEV0 PS2 MD0 SC1 SC0 9 Preliminary specification TDA8822 ... + LSB ACKNOWLEDGE BIT BIT 1 BIT N10 PS1 PS0 ...
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... DGND RF off input: open RF on; TPSG off; sound oscillator off input: to DGND RF on; TPSG on; sound oscillator off (1) X Port P0 off (high impedance) (1) X Port P0 on (sinking current) 10 Preliminary specification TDA8822 VOLTAGE ON PORT (with a pull-up resistor CCD CCD MODE ...
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... X video high impedance test; note 9 X baseband signal on RF outputs; note 10 is available on the port P0 (f div(audio) is available on the port P0 (f div(video) 11 Preliminary specification TDA8822 TEST MODES is the frequency from the sound oscillator is the frequency of the RF oscillator divided ...
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... Example of programming We want to program the TDA8822 in a UHF application, on channel 21 (picture carrier at 471.25 MHz B/G standard (sound carrier at 5.5 MHz from the picture carrier) with a Picture-to-Sound ratio of 12 dB, a modulation depth of 82.5% and a deviation set to 50.5% in normal mode, without TPSG, output port on. ...
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... ESD test in accordance with Philips Semiconductors Machine Model (MM), specification “UZW-B0/FQ-B302” , issue date November 6 THERMAL CHARACTERISTICS SYMBOL R thermal resistance from junction to ambient in free air th j-a SO24; SOT137-1 SSOP24; SOT340-1 1997 Jan 08 PARAMETER th , 1990,(0 , 200 pF, 200 V). PARAMETER 13 Preliminary specification TDA8822 MIN. MAX. UNIT 0.3 +7.0 V 0.3 +7.0 V 4.5 5 ...
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... SC setting = DEV setting = 2 SC setting = 0; 10 DEV setting = 500 mV (p-p); 180 AUDIO note (p-p) sine wave at 1 kHz on AUDIO pin note note audio signal; no video 15 signal; PS setting = 1 14 Preliminary specification TDA8822 TYP. MAX. UNIT 0.5 2 82.5 87 82.5 92 ...
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... UHF band measured with Philips application board note 9 note resistor between pin VVT and + resistor between pin VVT and +33 V; high impedance test mode 10 1.5 15 Preliminary specification TDA8822 TYP. MAX. UNIT ...
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... TPSG set on using 2 I C-bus CCD CCD during acknowledge pulse Preliminary specification TDA8822 TYP. MAX. UNIT 1200 150 400 1 CCD A 100 A mA 150 400 mV 100 kHz 5 ...
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... MHz. 11. NICAM eye height and Bit Error Rate measurement conditions NICAM frame is applied from a Textronix 728E in B/G mode on the NICAM input of the TDA8822 through an attenuator to get 150 mV (p-p). The sound subcarrier is set to 5.5 MHz ( and the picture to sound ratio is set to -12 dB (PS = 1). There is no video signal applied to the video input and no audio signal on the audio input. b) The RF carrier is demodulated with a Rohde & ...
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... C-bus programmable RF modulator handbook, full pagewidth handbook, full pagewidth 1997 Jan Fig.4 CCIR insertion line 17 Fig.5 CCIR insertion line 330. 18 Preliminary specification TDA8822 MBE396 MBE397 ...
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... AGND V CCA AGND regulated voltage V CCD DGND V CCD DGND V CCD DGND V CCD DGND DGND V CCD V CCD DGND DGND Fig.6 Pin equivalent circuit for each pin. 19 Preliminary specification TDA8822 24 VIDEO 23 AGND 22 AUDIO AGND 21 NICAM 20 RFGND 19 RFA 18 RFB 17 TPSG ...
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... ACP PRE RFOSCA RFOSCB OGND EMPH (1) (1) 2 (1) C6 (1) (1) C26 Fig.7 Reference application. 20 Preliminary specification TDA8822 C18 R18 100 DGND RFB TPSG P0 SDA SCL RFOSCC RFOSCD VCP V CCD XTAL ...
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... P/S. In this event necessary to stop the internal sound oscillator by setting RF0 to logic 0 and TPSG to logic 1 (see Table 8). 21 Preliminary specification TDA8822 L1: NUMBER L1:COIL L1: WIRE OF TURNS DIAMETER DIAMETER 14 ...
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... TPSG input/output (pin 17) As already mentioned, this pin can be used either as an input output input, it allows to turn on the TPSG, without changing anything to the word the TDA8822 is 2 programmed through the I C-bus. In this mode simply necessary to connect a switch between the pin TPSG and DGND (see Fig ...
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... RFB 18 TPSG SDA 15 S1 SCL 14 DGND 13 MGE679 Fig.9 Use of the pin TPSG as an output. 23 Preliminary specification TDA8822 C19 RFA 100 pF R15 1 k C18 RFB 100 pF R17 330 P0 R15 SDA 270 R14 SCL 270 MGE680 ...
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... 0.32 15.6 7.6 10.65 1.27 0.23 15.2 7.4 10.00 0.013 0.61 0.30 0.419 0.050 0.055 0.009 0.60 0.29 0.394 REFERENCES JEDEC EIAJ MS-013AD 24 Preliminary specification TDA8822 detail 1.1 1.1 1.4 0.25 0.25 0.1 0.4 1.0 0.043 0.043 0.01 0.01 0.004 0.016 0.039 EUROPEAN ...
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... SOT340-1 1997 Jan 2.5 scale (1) ( 0.20 8.4 5.4 7.9 0.65 0.09 8.0 5.2 7.6 REFERENCES JEDEC EIAJ MO-150AG 25 Preliminary specification TDA8822 detail 1.03 0.9 1.25 0.2 0.13 0.1 0.63 0.7 EUROPEAN ISSUE DATE PROJECTION SOT340 ...
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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. 26 Preliminary specification TDA8822 ...
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... I Philips. This specification can be ordered using the code 9398 393 40011. 1997 Jan components conveys a license under the Philips’ system provided the system conforms to the I 27 Preliminary specification TDA8822 2 C patent to use the 2 C specification defined by ...
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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. + ...