tda9874h NXP Semiconductors, tda9874h Datasheet
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... DATA SHEET TDA9874H Digital TV sound demodulator/decoder Product specification Supersedes data of 1998 Apr 27 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 2000 Jun 26 ...
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... Slave transmitter mode S-BUS DESCRIPTION 9 LIMITING VALUES 10 THERMAL CHARACTERISTICS 11 CHARACTERISTICS 12 APPLICATION DIAGRAM 13 PACKAGE OUTLINE 14 SOLDERING 14.1 Introduction to soldering surface mount packages 14.2 Reflow soldering 14.3 Wave soldering 14.4 Manual soldering 15 DATA SHEET STATUS 16 DEFINITIONS 17 DISCLAIMERS 18 PURCHASE OF PHILIPS I 2000 Jun COMPONENTS 2 Product specification TDA9874H ...
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... Jun 26 2.1 Supported standards The multi-standard/multi-stereo capability of the TDA9874H is mainly of interest in Europe, but also in Hong Kong/PR China and South East Asia. This includes B/G, D/ and L standards. In other application areas there exist subsets of those standard combinations or only single standards are transmitted. ...
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... A2+ (KOREA) 55.0699 kHz = 3.5 line frequency 149 ------------------------------------ - line frequency 276 ------------------------------------ - 50% SC2 ROLL-OFF (MHz) DE-EMPHASIS NICAM 5.85 J17 6.552 J17 5.85 J17 5.85 J17 Product specification TDA9874H BANDWIDTH/ DE-EMPHASIS (kHz/ s) 15/75 15/75 (Korea) 15/50 15/50 15/50 15/50 line frequency 105 57 NICAM (%) CODING 40 note 1 100 note 1 40 note 2 40 note 1 ...
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... Philips Semiconductors Digital TV sound demodulator/decoder 2.1.3 S ATELLITE SYSTEMS An important specification for satellite TV reception is the Astra specification. The TDA9874H is suited for the reception of Astra and other satellite signals, with sound carrier frequencies from 4 to 9.2 MHz. Table 4 FM satellite sound CARRIER CARRIER TYPE FREQUENCY ...
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... LEVEL ANALOG/ ADJUST SATELLITE DECODER DIGITAL POST FILTER SELECTOR 2 DACS ANALOG CROSSBAR SWITCH AF-OUPUT BUFFERS 2 1 OUTR OUTL Fig.1 Block diagram. 6 Product specification TDA9874H 21 V DDA2 20 SUPPLY V SSA2 24 SIF V ref1 18 I ref TIMING 14 V tune DETECTION DAC 10 NICAM 12 PCLK 6 V DDD1 ...
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... EXTIL 40 external audio input left channel 2000 Jun 26 DESCRIPTION SSD SSD 2 C-bus slave address modifier input for normal operation SSD 2 C-bus slave address modifier input for normal operation SSD 7 Product specification TDA9874H for normal operation for normal operation ...
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... OUTR V DDA1 V SSA1 V SSD1 V DDD1 V SSD2 V DDD2 TP2 NICAM TP1 2000 Jun TDA9874H Fig.2 Pin configuration. 8 Product specification DESCRIPTION 33 SCK SDO 30 SDA 29 SCL V DDD3 28 V SSD3 27 26 CRESET 25 SIF1 V ref1 24 23 SIF2 MGK752 TDA9874H ...
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... The Bit Error Rate (BER) can be calculated using the following equation: BER 9 Product specification FM IDENTIFICATION 2 C-bus interface. 2 C-bus for B/G, D/K NICAM DEMODULATION NICAM DECODING bit errors ---------------------- - error byte 1. total bits TDA9874H 5 – ...
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... Jun 26 When the AM sound in NICAM L systems is demodulated in the 1st sound IF and the audio signal connected to the mono input of the TDA9874H, the controlling microprocessor has to take care of switching from NICAM reception to mono input, if auto-muting is desired. This could be achieved by setting bit AMSEL = 1 and bit AMUTE = 0 ...
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... R) and MONITOR D IGITAL CROSSBAR SWITCH 2 S and the audio DACs to the D IGITAL AUDIO OUTPUT 2 S-bus output matrix provides the functions of forced C HANNEL TO THE ANALOG CROSSBAR PATH G ENERAL Product specification TDA9874H 2 C-bus output 2 S port is equipped ...
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Acrobat reader. white to force landscape pages to be ... FIXED NICAM DE-EMPHASIS ADAPTIVE FM DC FILTER DE-EMPHASIS LEVEL ADJUST DIGITAL LEVEL CROSSBAR ADJUST ...
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... The basic signal routing philosophy of the TDA9874H is that each switch handles two signal channels at the same time, e.g. Left and Right, language A and B, directly at the source ...
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Acrobat reader. white to force landscape pages to be ... mono external NICAM NICAM NICAM DE-EMPHASIS DEMODULATOR DECODER FM/AM ADAPTIVE FIXED FM/AM DEMODULATOR DE-EMPHASIS ...
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... The I C-bus interface remains operational in the standby mode of the TDA9874H to allow the device reactivated via the I C-bus. The device will not respond to a ‘general call’ on the 2 I C-bus, i.e. when a slave address of 000 0000 is sent by a master. ...
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... Philips Semiconductors Digital TV sound demodulator/decoder 7.3 Slave receiver mode As a slave receiver, the TDA9874H provides 24 registers for storing commands and data. Each register is accessed via a so-called subaddress. A subaddress can be thought pointer to an internal memory location. Detailed descriptions of the slave receiver registers are given in Sections 7 ...
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Acrobat reader. white to force landscape pages to be ... Table 10 Overview of the slave receiver registers SUBADDRESS (DECIMAL ...
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... Product specification TDA9874H 0 SIF INPUT VOLTAGE STEP [mV (RMS 240 0 30 214 1 29 195 0 28 176 1 27 159 0 26 145 1 25 131 0 24 119 1 23 ...
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... This bit is automatically reset to logic 0 after initialization has completed. If set to logic 0, the TDA9874H is in its normal mode of operation. ...
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... Table 17 Signal source selection MSS1 MSS0 output of FM/AM demodulator 0 1 magnitude/phase output of FM/AM demodulator 1 0 FM/AM path output 1 1 NICAM path output 2000 Jun MCSM1 MCSM0 DESCRIPTION SIGNAL CHANNEL channel SIGNAL SOURCE 20 Product specification TDA9874H MSS1 MSS0 ...
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... Example: A 5.5 MHz sound carrier frequency will be generated by sending the following sequence of data bytes to the TDA9874H (data is 7509333 in decimal notation or 729555 in hexadecimal notation): 0111 0010 1001 0101 0101 0101. The default setting at power-up is 0000 0000 for all three bytes ...
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... It is recommended to switch the FM sound mode identification off whenever the received program is not a terrestrial 2-carrier sound. Switching the identification off will reset the associated hardware to a defined state. 2000 Jun IDAREA CH2MOD1 IDENTIFICATION MODE 22 Product specification CH2MOD0 CH1WIDE DESCRIPTION slow medium fast off/reset CHANNEL NICAM TDA9874H 0 CH1MODE ...
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... FMDSC22 FMDSC21 FMDSC13 FMDSC12 FMDSC11 Note 1. The FM de-emphasis gain Hz. 2000 Jun FMDSC21 ADEEM1 DESCRIPTION Product specification TDA9874H 2 1 FMDSC13 FMDSC12 (1) DE-EMPHASIS J17 off 0 FMDSC11 ...
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... L input 1 R input 0 2L input R input – L input R input + 1 ------------------------------------------ - 2 24 Product specification FDMS2 FDMS1 DESCRIPTION R OUTPUT L input forced mono R input mono 2 R input dual L input dual swapped R input stereo Europe stereo Korea L input R input – ------------------------------------------ - 2 TDA9874H 0 FDMS0 MODE ...
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... Product specification TDA9874H 1 0 GAIN SETTING ( ...
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... Product specification TDA9874H 1 0 GAIN SETTING ( ...
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... The decision of whether auto-muting is permitted shall be taken by the controlling microprocessor based on information contained in the TDA9874H status registers. Thus, it depends on the strategy implemented in the software whether the auto-mute function is in accordance with “NICAM 728 ETS Revised for Data Applications” or any other preference. ...
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... Product specification TDA9874H 1 0 GAIN SETTING ( ...
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... DGS1 DGS0 Table 41 Signal source left and right DOS1 DOS0 MUTOUT 29 Product specification TDA9874H DAC OUTPUT SELECT REGISTER DGS0 DAC GAIN (dB SIGNAL SOURCE LEFT 0 FM/AM 1 NICAM left ...
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... SS0 0 0 DAC 1 0 external input 1 1 mono input 2000 Jun CSM1 CSM0 CSM0 L OUTPUT 0 L input 1 L input 0 R input 1 R input ------------- - 2 SIGNAL SOURCE 30 Product specification SS1 DESCRIPTION R OUTPUT R input L input R input L input L ------------- - TDA9874H 0 SS0 + R 2 ...
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... I2SOUT I S output on/off: bit I2SOUT = 1 enables the output of serial audio data (2 pins) plus serial bit clock and word select in a format determined by bit I2SFORM. The TDA9874H is then an I thereby improving EMC performance. Table 48 System clock frequency select SYSCL1 SYSCL0 ...
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... R input 1 R input ------------- - 2 SIGNAL SOURCE LEFT FM left NICAM left FM mono FM mono 32 Product specification 2 S-bus port and the mode of the digital matrix ISS1 DESCRIPTION R OUTPUT R input L input R input L input L ------------- - RIGHT FM right NICAM right NICAM M1 NICAM M2 TDA9874H 0 ISS0 + R 2 ...
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... Product specification TDA9874H 1 0 GAIN SETTING ( ...
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... TDA9874H. In that case, the subaddress is automatically incremented after each data byte, resulting in reading the sequence of data bytes from successive register locations, starting at SUBADDRESS. Table 54 General format for reading data from the TDA9874H S SLAVE ADDRESS 0 Table 55 Explanation of Tables 54 and 56 ...
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Acrobat reader. white to force landscape pages to be ... Table 57 Overview of the slave transmitter registers SUBADDRESS (DECIMAL ...
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... If neither bit IDSTE nor IDDUA = 1 the received signal is assumed mono (A2 systems only). 1 IDSTE Identification of FM stereo; A2 systems; if bit IDSTE = stereo signal has been identified (A2 systems only). 0 value is undefined 2000 Jun RSSF AMSTAT VDSP 36 Product specification 2 1 IDDUA IDSTE DESCRIPTION TDA9874H 0 ...
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... Identification of NICAM dual mono: bit D/ indicates dual mono mode. 7.4.2.1 Notes The TDA9874H does not support the extended control modes. Therefore, the program of the first sound carrier (i.e. FM mono or AM) is selected for reproduction in case bit independent of bit AMUTE in the NICAM Configuration Register being set or not. ...
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... These bits are CI bits decoded by majority logic from the parity checks of the last ten samples in a frame. 3 CI2 2 AD10 the upper 3 bits of the additional data word 1 AD9 0 AD8 2000 Jun 26 DR2 AD5 AD4 AD3 DESCRIPTION CI1 CI2 DESCRIPTION 38 Product specification TDA9874H AD2 AD1 AD0 AD10 AD9 AD8 ...
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... There will be several devices in the digital TV sound processor family, with TDA9874H being the second member. This byte is used to identify the individual family members. The first version will have the identification 0000 0111. Table 72 Device identification code (subaddress 254) ...
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... Digital TV sound demodulator/decoder S-BUS DESCRIPTION The digital audio interface of the TDA9874H consists of a serial audio output and associated clock signals. It can be used to supply digital audio signals from received TV programs to a suitable output device, e.g. a DAC or an AES/EBU transmitter. Two serial audio formats are supported at the digital audio 2 interface, i ...
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... Jun 26 CONDITIONS pins DD V < 0 > 0 < 0 > 0 0.5 V < V < note 1 note 2 CONDITIONS in free air 41 Product specification TDA9874H MIN. MAX. UNIT 0.5 +6.5 V 550 0 100 mA 100 mW 0 +125 ...
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... V; SYSCLK off DDD3 V = 5.0 V; SYSCLK off DDD3 V = 5.5 V DDA V = 5.0 V DDA V = 5.5 V DDD2 V = 5.0 V DDD2 referenced to V DDA2 ref1 V = 5.5 V; digital silence DDA V = 5.0 V; digital silence DDA 42 Product specification TDA9874H = 1 kHz; FM sound mod MIN. TYP. 4.5 5.0 0 4.5 5.0 0 4.5 5.0 0 4.5 5.0 ...
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... LOW-level output voltage OL V HIGH-level output voltage OH 2000 Jun 26 CONDITIONS V = 5.5 V DDA V = 5.0 V DDA referenced to V and V DDA3 ref2 ref2 active pull-up passive pull- Product specification TDA9874H MIN. TYP. MAX. 0.0 1.3 1.8 2.4 1.2 1.7 2.3 50 SSA3 20 20 1.6 3 1.0 4.0 0.33V DDD 10 50 1.6 3.0 0.33V ...
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... V (RMS); o “CCIR468-2” ; quasi peak; bit TIMPOL = 1 SC2 from FM source to any output (RMS); o “CCIR468-2” ; quasi peak; bit TIMPOL = 1 NICAM source (RMS); “CCIR468-2” quasi peak 44 Product specification TDA9874H MIN. TYP. MAX. UNIT 0 ...
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... B/G dual slow mode medium mode fast mode slow mode medium mode fast mode slow mode medium mode fast mode note 2 THD < 3%; note 6 note 6 45 Product specification TDA9874H MIN. TYP. MAX. UNIT 14.5 15 kHz 14.5 15 kHz ...
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... R = 100 Product specification TDA9874H MIN. TYP. MAX. UNIT 1400 mV 150 250 375 ...
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... FM source; in stereo mode only L (respectively R) signal modulated; measured at R (respectively L) channel output (RMS) of modulated channel the supply voltage for the TDA9874H is switched off, because of the ESD protection circuitry all audio input pins are short-circuited. 7. The Philips crystal (order number 9922 520 20106) is suited for this application. 2000 Jun 26 ...
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Acrobat reader. white to force landscape pages to be ... Table 74 Level setting FM, AM and NICAM (full-scale) = 1.4 ...
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... SCK SDO 31 SDA 30 SCL 29 V DDD3 28 V SSD3 27 CRESET 26 SIF1 25 V ref1 24 SIF2 470 MGK757 Product specification TDA9874H 2 I S-bus 2 I C-bus (2) Lx 470 100 ...
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... scale (1) ( 0.50 0.25 14.1 14.1 19.2 1 0.35 0.14 13.9 13.9 18.2 REFERENCES JEDEC EIAJ detail 19.2 2.0 2.35 0.3 0.15 0.1 18.2 1.2 EUROPEAN PROJECTION Product specification TDA9874H SOT205 (1) ( 2.4 2 1.8 1.8 0 ISSUE DATE 97-08-01 99-12-27 ...
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... 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. 51 Product specification TDA9874H ...
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... C COMPONENTS 2 C components conveys a license under the Philips’ system provided the system conforms to the I 52 Product specification TDA9874H (1) DEFINITIONS These products are not Philips Semiconductors 2 C patent to use the 2 C specification defined by ...
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... Philips Semiconductors Digital TV sound demodulator/decoder 2000 Jun 26 NOTES 53 Product specification TDA9874H ...
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... Philips Semiconductors Digital TV sound demodulator/decoder 2000 Jun 26 NOTES 54 Product specification TDA9874H ...
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... Philips Semiconductors Digital TV sound demodulator/decoder 2000 Jun 26 NOTES 55 Product specification TDA9874H ...
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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 3 Figtree Drive, HOMEBUSH, NSW 2140, Tel. +61 2 9704 8141, Fax. +61 2 9704 8139 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + 101 ...