TDA9875A Philips Semiconductors, TDA9875A Datasheet

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TDA9875A

Manufacturer Part Number
TDA9875A
Description
Digital TV Sound Processor DTVSP
Manufacturer
Philips Semiconductors
Datasheet

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Product specification
Supersedes data of 1998 Aug 13
File under Integrated Circuits, IC02
DATA SHEET
TDA9875A
Digital TV Sound Processor
(DTVSP)
INTEGRATED CIRCUITS
1999 Dec 20

Related parts for TDA9875A

TDA9875A Summary of contents

Page 1

... DATA SHEET TDA9875A Digital TV Sound Processor (DTVSP) Product specification Supersedes data of 1998 Aug 13 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1999 Dec 20 ...

Page 2

... Slave transmitter mode 10.5 Expert mode S-BUS DESCRIPTION 12 APPLICATION INFORMATION 13 PACKAGE OUTLINES 14 SOLDERING 14.1 Introduction 14.2 Through-hole mount packages 14.3 Surface mount packages 14.4 Suitability of IC packages for wave, reflow and dipping soldering methods 15 DEFINITIONS 16 LIFE SUPPORT APPLICATIONS 17 PURCHASE OF PHILIPS I 2 Product specification TDA9875A 2 C COMPONENTS ...

Page 3

... TV sets and satellite receivers. 2.1 Supported standards The multistandard/multi-stereo capability of the TDA9875A is mainly of interest in Europe, but also in Hong Kong/Peoples Republic of China and South East Asia. This includes B/G, D/ and L standards. In other application areas there exists only subsets of these standard combinations otherwise only single standards are transmitted ...

Page 4

... R) R 15/50 2 A2+ (KOREA) line frequency 55.0699 kHz = 3.5 line frequency 149 ------------------------------------ - line frequency 276 ------------------------------------ - 50% SC2 DE- ROLL- NICAM EMPHASIS OFF (%) (MHz) 5.85 J17 6.552 J17 5.85 J17 5.85 J17 TDA9875A BANDWIDTH/ DE-EMPHASIS (kHz/ s) line frequency 105 57 NICAM CODING 40 note 1 100 note 1 40 note 2 40 note 1 ...

Page 5

... Philips Semiconductors Digital TV Sound Processor (DTVSP) 2.1.3 S ATELLITE SYSTEMS An important specification for satellite TV reception is the ‘Astra specification’ . The TDA9875A is suited for the reception of Astra and other satellite signals. Table 4 FM satellite sound CARRIER CARRIER TYPE FREQUENCY (MHz) (1) Main 6.50 Sub 7.02/7.20 Sub 7.38/7.56 Sub 7 ...

Page 6

... V SSD1 49 (41) V SSD2 35 (27) V SSD3 17 (9) V SSD4 16 (8) CRESET ( TDA9875AH ) 28 (20) TEST1 30 (22) TEST2 The pin numbers given in parenthesis refer to the TDA9875AH version. 1999 Dec 20 SIF2 10 ( C-BUS INPUT SWITCH INTERFACE AGC, ADC FM (AM) NICAM IDENTIFICATION DEMODULATION DEMODULATION A2/SATELLITE ...

Page 7

... I SCART 2 input right channel 29 I SCART 2 input left channel 30 supply voltage decoupling 2; audio analog-to-digital converter circuitry 7 Product specification TDA9875A DESCRIPTION 2 S2 output output input input) for normal operating mode SSD1 for normal operating mode ...

Page 8

... S analog supply voltage; analog circuitry 52 O loudspeaker (Main) output right channel 53 O loudspeaker (Main) output left channel 54 O line output left channel 55 O line output right channel 56 S digital supply voltage 2; digital circuitry . SS 8 Product specification TDA9875A DESCRIPTION . SS ...

Page 9

... SYSCLK 21 44 i.c. SCK SSA2 i.c. SDO2 24 41 i.c. SDO1 ref(n) SDI2 ref(p) SDI1 DEC2 TEST1 28 37 SCIL2 MONOIN 29 36 SCIR2 TEST2 SSD3 EXTIR 31 34 SCIL1 EXTIL 32 33 SCIR1 MHB071 Fig.2 Pin configuration (TDA9875A). 9 Product specification TDA9875A ...

Page 10

... V SSD1 6 V DDD1 7 CRESET 8 V SSD4 9 XTALI 10 XTALO SYSCLK 13 SCK SDO2 16 1999 Dec 20 TDA9875AH Fig.3 Pin configuration (TDA9875AH). 10 Product specification TDA9875A V SSA3 48 PCAPL 47 PCAPR 46 V ref3 45 44 SCOL2 43 SCOR2 V SSA4 42 V SSD2 41 40 SCOL1 SCOR1 39 V ref2 ...

Page 11

... The Bit Error Rate (BER) can be calculated using the following equation: BER 11 Product specification FM IDENTIFICATION 2 C-bus interface. A selection 2 C-bus for B/G, D/K and M standard NICAM DEMODULATION NICAM DECODER bit errors error byte 1. ---------------------- - total bits TDA9875A 5 – ...

Page 12

... For NICAM L applications recommended to demodulate AM sound in the first sound IF and connect the audio signal to the mono input of the TDA9875A. By setting bit AMSEL (see Section 10.3.11), the auto-mute function will switch to the audio ADC instead of switching to the first sound carrier. The ADC source selector (see Section 10 ...

Page 13

Acrobat reader. white to force landscape pages to be ... LEVEL ADJUST from ADC FILTER ...

Page 14

... The auto-mute function can be disabled via the I For NICAM L applications recommended to demodulate AM sound in the first sound IF and connect the audio signal to the mono input of the TDA9875A. By setting bit AMSEL (see Section 10.3.11), the auto-mute function will switch to the audio ADC instead of switching to the first sound carrier ...

Page 15

... S-bus serial data outputs and the four processed C ADC HANNEL FROM THE AUDIO C HANNEL TO THE ANALOG CROSSBAR PATH D IGITAL CROSSBAR SWITCH 2 2 S1, I S2, FM path, NICAM path and from the S IGNAL GAIN Product specification TDA9875A 2 S-bus ports. 2 S-bus serial data 2 S1 and 2 C-bus will not cause ...

Page 16

... Digital TV Sound Processor (DTVSP) 6.2.13 E XPERT MODE The TDA9875A provides a special expert mode that gives direct write access to the internal Coefficient RAM (CRAM) of the DSP. It can be used to create user-defined characteristics, such as a tone control with different corner frequencies or special boost/cut characteristics to correct the low-frequency loudspeaker and/or cabinet frequency responses by means of the bass boost filter ...

Page 17

... TDA9875A UNIT Hz kHz SCART 1 SCART 2 Line output Main Auxiliary MGK109 ...

Page 18

... SCART The SCART specification allows for a signal level (RMS). Because of signal handling limitations, due to the 5 V supply voltage of the TDA9875A necessary to have fixed 3 dB attenuators at the SCART inputs to obtain input. This results SCART-to-SCART copy gain copy gain is preferred (with a maximum input of 1 ...

Page 19

... The audio DACs operate with four-fold oversampling and noise shaping. 1999 Dec 20 6.3.8 D ADC UAL AUDIO There is one dual audio ADC in the TDA9875A for the connection of the analog crossbar switch section to the DSP. The dual audio ADC consists of two bitstream third-order sigma-delta audio ADCs and a high-order decimation filter. 6.3.9 S ...

Page 20

Acrobat reader. white to force landscape pages to be ... SCART 1 SCART 2 external mono FM/AM FM/AM ADAPTIVE FIXED part DEMODULATOR DE-EMPHASIS DE-EMPHASIS ...

Page 21

... V electrostatic handling voltage es Notes 1. Human body model 100 pF 1 Machine model 200 pF 0. THERMAL CHARACTERISTICS SYMBOL R thermal resistance from junction to ambient th(j-a) TDA9875A (SDIP64) TDA9875AH (QFP64) 1999 Dec 20 PARAMETER pins DD PARAMETER 21 Product specification CONDITIONS MIN. MAX. 0.5 +6.0 550 0 ...

Page 22

... V = 5.0 V; digital silence DDA note 2 note 2 note 2 ref1 referenced to V DEC2 V SSA2 to V ref2 DEC2 to V ref2 SSA2 referenced to V DDA V SSA3 to V ref3 DDA to V ref3 SSA3 22 Product specification TDA9875A = 1 kHz; FM sound mod MIN. TYP. 4.75 5.0 0 4.75 5.0 0.0 0.1 0.4 0.0 0.0 4.75 5 0.0 0.0 0.0 0.0 3.0 3.3 2 200 3.0 3 ...

Page 23

... HIGH-level output voltage OH C load capacitance L I 3-state leakage current LIZ 1999 Dec 20 CONDITIONS 0.7V 0. C-bus operation (pins SCL and SDA) 0.7V 2.0 2.4 0. DDD 23 Product specification TDA9875A MIN. TYP. MAX. UNIT 3.9 V 0.3V V DDD V DDD 0.3V V DDD V DDD 1 ...

Page 24

... NICAM source (RMS); note 4 o from FM source to any 14.5 output from NICAM source to any 14.5 output from FM or NICAM to any output kHz; ref inclusive pre-emphasis and de-emphasis 24 Product specification TDA9875A MIN. TYP. MAX. UNIT 941 mV 2976 188 9.2 MHz k 7 ...

Page 25

... THD < 3%; note 7 1250 note divider with external 15 k resistor; note divider with external 1250 15 k resistor; THD < 3%; notes 7 and 8 note Product specification TDA9875A MIN. TYP. MAX. UNIT ...

Page 26

... SCART, external and mono sources bandwidth from DSP sources bandwidth = 70 Hz; f ripple V = 100 mV (peak); ripple Vref 2 signal from I S-bus 26 Product specification TDA9875A MIN. TYP. MAX. 1250 1400 mV 150 250 375 ...

Page 27

... 10% ext output amplifi 4.5 position 10% ext C changed from nominal frequency Product specification TDA9875A MIN. TYP. MAX. UNIT 0.1 0.3 % 0.1 0.3 % 0.1 0.3 % 0.2 0 ...

Page 28

... The SCART specification allows a signal level (RMS). Because of signal handling limitations due to the 5 V supply voltage for the TDA9875A, there is a need for fixed 3 dB attenuators at the SCART inputs. To achieve SCART-to-SCART copies with 0 dB gain, there are 3 dB/0 dB amplifiers at the outputs of SCART 1 and SCART 2 and at the line output ...

Page 29

Acrobat reader. white to force landscape pages to be ... Table 7 Level setting FM, AM and NICAM (full-scale) = 1.4 ...

Page 30

Acrobat reader. white to force landscape pages to be ... Table 8 Level setting SAT (full-scale) = 1.4 V (RMS) ...

Page 31

... HIGH HIGH The I C-bus interface remains operational in the standby mode of the TDA9875A to allow control of the analog source selectors with regard to SCART-to-SCART copying. The device will not respond to a ‘general call’ on the 2 I C-bus, i.e. when a slave address of 0000000 is sent by a master ...

Page 32

... DATA allowed to send more than one data byte per transmission to the TDA9875A. In this event, the subaddress is automatically incremented after each data byte, resulting in storing the sequence of data bytes at successive register locations, starting at SUBADDRESS. A transmission can start at any valid subaddress. Each byte is acknowledged with ACK (acknowledge). There is no ‘ ...

Page 33

... Main b b bass control, Main t t treble control, Main s s Auxiliary channel select v v volume control, Auxiliary left v v volume control, Auxiliary right b b bass control, Auxiliary t t treble control, Auxiliary c c feature interface configuration output select TDA9875A ...

Page 34

... I S1 input level adjust output level adjust output select input level adjust output level adjust f f beeper frequency v v beeper volume, Main and Auxiliary b b bass boost, Main left and right DESCRIPTION TDA9875A ...

Page 35

... Product specification TDA9875A LSB AGC GAIN SIF INPUT VOLTAGE (dB) [mV (p-p 0.0 941/2976 0 0.8 861/2723 1 1.5 788/2490 0 2.3 720/2278 1 3.1 659/2084 0 3.9 603/1906 1 4.6 551/1744 0 5.4 504/1595 1 6.2 461/1459 0 7.0 422/1334 1 7.7 ...

Page 36

... The the normal operating mode. On return from standby mode, the device is in its Power-on reset mode and needs to be re-initialized. Causes initialization of the TDA9875A to its default settings. This has the same effect as a Power-on reset. If there is a conflict between the default settings and any bit set to logic 1 in this register, the bits of this register have priority over the corresponding default setting ...

Page 37

... FM demodulator output 0 crossbar input from FM/AM channel 1 crossbar input from NICAM channel 2 0 crossbar input from I S1 channel 2 1 crossbar input from I S2 channel 0 crossbar input from audio ADC channel 1 input to Main channel DAC (without beeper) 37 Product specification TDA9875A DESCRIPTION SIGNAL SOURCE ...

Page 38

... Example: A 5.5 MHz sound carrier frequency will be generated by sending the following sequence of data bytes to the TDA9875A (data = 7509333 in decimal notation or 72555 in hexadecimal): 01110010 10010101 01010101. As three bytes are required to define a carrier frequency, execution of this command starts only after all bytes have been received ...

Page 39

... SAT with 2 carriers narrow recommended only for high-deviation SAT mono carriers (e.g. obsolete Main channel on Astra) medium recommended for moderately overmodulated broadcast conditions wide recommended for strongly overmodulated broadcast conditions 39 Product specification TDA9875A DESCRIPTION slow medium fast off/reset FILTER MODES ...

Page 40

... Activates the adaptive de-emphasis function, which is required for certain satellite FM channels. The standard FM de-emphasis must then be set (note 2). The adaptive de-emphasis is off. Time constant selection for FM de-emphasis (see Table 27 Product specification TDA9875A CHANNEL NICAM DESCRIPTION DE-EMPHASIS 50 s (Europe ...

Page 41

... CH2 input; note 2 CH1 input; note 1 CH2 input CH2 input; note 2 CH2 input CH1 input CH2 input + ---------------------------------------------------------- - 2 41 Product specification DE-EMPHASIS standard) J17 off DESCRIPTION R OUTPUT mono 1 mono 2 dual dual swapped stereo Europe stereo Korea; note 3 – 2 TDA9875A MODE ...

Page 42

... Product specification TDA9875A LSB GAIN SETTING ( ...

Page 43

... Product specification TDA9875A LSB GAIN SETTING ( ...

Page 44

... The decision of whether auto-muting is permitted shall be taken by the controlling microcontroller based on information contained in the TDA9875A’s 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. ...

Page 45

... Product specification TDA9875A LSB GAIN SETTING ( ...

Page 46

... Table 35 Subaddress 17 (notes 1 and 2) BIT 7 (MSB DESCRIPTION (LSB) Notes 1. The default setting at power-up is 0101 0000. 2. The upper bit error rate limit Product specification TDA9875A NAME VALUE DESCRIPTION B7 upper error limit value subaddress 17 1. ...

Page 47

... DAC 0 normal internal DAC 1 mute line outputs 0 normal line outputs 1 mute SCART 2 outputs 0 normal SCART 2 outputs 1 mute SCART 1 outputs 0 normal SCART 1 outputs 1 mute Auxiliary outputs 0 normal Auxiliary outputs 1 mute Main outputs 0 normal Main outputs 47 Product specification TDA9875A DESCRIPTION ...

Page 48

... LEFT 0 FM left 1 NICAM left left left 0 ADC left 1 AVL left 0 FM mono 1 FM mono 48 Product specification TDA9875A DESCRIPTION GAIN (dB OUTPUT R input L input R input L input ------------- - 2 SIGNAL SOURCE RIGHT FM right NICAM right right ...

Page 49

... Table 42) default value signal source selection (see Table 43) L OUTPUT L input L input R input R input SIGNAL SOURCE 49 Product specification TDA9875A DESCRIPTION R OUTPUT R input L input R input L input SCART 1 input SCART 2 input external input mono input DAC input ...

Page 50

... Table 45) default value signal source selection (see Table 46) L OUTPUT L input L input R input R input SIGNAL SOURCE 50 Product specification TDA9875A DESCRIPTION R OUTPUT R input L input R input L input SCART 1 input SCART 2 input external input mono input DAC input ...

Page 51

... ADC. A signal from a digital source is being processed in the Main channel for line output. Digital signal sources comprise FM, NICAM OUTPUT L input L input R input R input 51 Product specification TDA9875A input and I S2 input. R OUTPUT R input L input R input L input ...

Page 52

... The default setting at power-up is 0000 0000. Table 50 Signal source selection 1999 Dec 20 signal source selection (see Table 50) ADC level adjust (see Table 51 Product specification TDA9875A DESCRIPTION SIGNAL SOURCE SCART 1 input SCART 2 input external input mono input ...

Page 53

... Product specification TDA9875A GAIN SETTING (dB) +15 +14 +13 +12 +11 + mute ...

Page 54

... Table 54 OUTPUT 0 L input 1 L input 0 R input 1 R input ------------- - Product specification TDA9875A DESCRIPTION R OUTPUT R input L input R input L input ------------- - 2 SIGNAL SOURCE FM input NICAM input input input ADC input ...

Page 55

... These bits set the mode of operation of the automatic volume level control function at the entrance to the Main (loudspeaker) channel (see Table 58). SPATIAL SETTING (%) PSEUDO SETTING (Hz) 55 Product specification TDA9875A DESCRIPTION off off ...

Page 56

... Product specification TDA9875A LSB VOLUME SETTING ( ...

Page 57

... Product specification TDA9875A LSB VOLUME SETTING (dB ...

Page 58

... Product specification TDA9875A LSB VOLUME SETTING (dB ...

Page 59

... Product specification TDA9875A LSB CONTOUR GAIN (dB ...

Page 60

... Product specification TDA9875A LSB BASS SETTING ( ...

Page 61

... Product specification TDA9875A LSB TREBLE SETTING ( ...

Page 62

... Table 65 OUTPUT 0 L input 1 L input 0 R input 1 R input ------------- - Product specification TDA9875A DESCRIPTION R OUTPUT R input L input R input L input ------------- - 2 SIGNAL SOURCE FM input NICAM input input input ADC input AVL input ...

Page 63

... Product specification TDA9875A LSB VOLUME SETTING ( ...

Page 64

... Product specification TDA9875A LSB VOLUME SETTING (dB ...

Page 65

... Product specification TDA9875A LSB VOLUME SETTING (dB ...

Page 66

... Product specification TDA9875A LSB BASS SETTING ( ...

Page 67

... Product specification TDA9875A LSB TREBLE SETTING ( ...

Page 68

... S-bus outputs (both serial data outputs plus serial bit clock and word select format determined by bit I master the outputs mentioned will be 3-stated, thereby improving the EMC performance SYSCLK OUTPUT 256f s 384f s 512f s 768f s 68 Product specification TDA9875A DESCRIPTION 2 SFORM; the TDA9875A is then an I FREQUENCY (MHz) 8.192 12.288 (1) 16.384 24.576 2 S-bus ...

Page 69

... L input 0 R input 1 R input ------------- - Product specification TDA9875A 2 S1 and the mode of the digital matrix for signal DESCRIPTION R OUTPUT R input L input R input L input ------------- - 2 SIGNAL SOURCE FM output NICAM output input input ...

Page 70

... Product specification TDA9875A LSB GAIN SETTING ( ...

Page 71

... Product specification TDA9875A LSB GAIN SETTING ( ...

Page 72

... L input 0 R input 1 R input ------------- - Product specification TDA9875A 2 S2 and the mode of the digital matrix for signal DESCRIPTION R OUTPUT R input L input R input L input ------------- - 2 SIGNAL SOURCE FM output NICAM output input input ...

Page 73

... Product specification TDA9875A LSB GAIN SETTING ( ...

Page 74

... Product specification TDA9875A LSB GAIN SETTING ( ...

Page 75

... Dec 20 LSB Product specification TDA9875A GENERATED FREQUENCY (Hz) 25000 7040 3580 1770 1270 900 640 390 f domain. The beeper volume s ...

Page 76

... Product specification TDA9875A LSB GAIN SETTING (dB ...

Page 77

... Table 84) gain setting of left channel (see Table 85) B4 GAIN SETTING (dB Product specification TDA9875A DESCRIPTION CORNER FREQUENCY (Hz) 350 350 350 350 350 350 350 350 350 350 350 ...

Page 78

... Dec 20 B0 GAIN SETTING (dB Product specification TDA9875A CORNER FREQUENCY (Hz) 350 350 350 350 350 350 350 350 350 350 350 ...

Page 79

... Digital TV Sound Processor (DTVSP) 10.4 Slave transmitter mode As a slave transmitter, the TDA9875A provides 13 registers with status information and data, a part of which is for Philips internal purposes only. These registers can be accessed by means of subaddresses. Table 86 General format for reading data from the TDA9875A ...

Page 80

... NICAM status e NICAM error count d additional data (LSB) d additional data (MSB) l level read-out (MSB) l level read-out (LSB) c SIF level a test register 3; note 2 a test register 2; note 2 a test register 1; note 2 d device identification code s software identification code TDA9875A ...

Page 81

... This bit is logic stereo signal has been identified. Power fail bit: the power supply for the digital part of the device, V temporarily been lower than the specified lower limit. If this is detected an initialization of the TDA9875A has to be carried out to ensure a reliable operation. 81 Product specifi ...

Page 82

... NICAM STATUS REGISTER The TDA9875A 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 C3 is set to logic 1, independent of bit AMUTE in the NICAM configuration register being set or not. When a NICAM transmitter is switched off, the device will lose synchronization. In this situation the program of the first sound carrier is selected for reproduction, independent of bit AMUTE being set or not ...

Page 83

... CI bits decoded by majority logic from the parity checks of the last ten samples in a frame comprise the additional data word 83 Product specification TDA9875A DESCRIPTION DESCRIPTION ...

Page 84

... EST REGISTER EST REGISTER Product specification TDA9875A DESCRIPTION bit not assigned bit not assigned bit not assigned indication of SIF input level LSB LSB ...

Page 85

... CRAM address. The user of this expert mode must be fully acquainted with the relevant procedures. More information concerning the functions of this device, such as the number of coefficients per function, their default values, memory addresses, etc., can be supplied on request at a later date. 85 Product specification TDA9875A 2 C-bus STOP ...

Page 86

... Philips Semiconductors Digital TV Sound Processor (DTVSP) Table 102 General format for entering the expert mode and writing coefficients into the TDA9875A S SLAVE 0 ACK ADDRESS Table 103 Explanation of Table 102 BIT S SLAVE ADDRESS 0 ACK 10000000 CRAM ADDRESS DATA P Table 104 General format (notes 1, 2 and 3) ...

Page 87

... S-bus slave. To support synchronization of external devices master clock for them, a system clock output, SYSCLK, is available from the TDA9875A. At power- off. It can be enabled and the output frequency set via an I command. Available output frequencies are 8.192, 12.288, 16.384 and 24.576 MHz. ...

Page 88

... Digital TV Sound Processor (DTVSP) handbook, full pagewidth SCK WS SD LSB MSB handbook, full pagewidth SCK WS SD LSB MSB 1999 Dec 20 LSB one sample S-bus format. LSB one sample b. MSB-aligned format. Fig.9 Serial audio interface formats. 88 Product specification TDA9875A MSB MGK112 MSB MGK113 ...

Page 89

... Digital TV Sound Processor (DTVSP) 12 APPLICATION INFORMATION handbook, full pagewidth C1 4 SIFSAT SIFTV 1.5 24.576 MHz C7 470 nF C8 470 nF The pin numbers given in parenthesis refer to the TDA9875AH version. 1999 Dec 20 PCLK 1 1 (57) NICAM 2 (58) 2 ADDR1 3 3 (59) SCL 4 4 (60) SDA 5 5 (61) V SSA1 6 (62) ...

Page 90

... SIFTV 470 nF 24.576 MHz 2 470 nF C9 470 nF C10 470 are ferrite beads. The pin numbers given in parenthesis refer to the TDA9875AH version. 1999 Dec PCLK 1 (57) NICAM 2 (58) ADDR1 3 (59) L1 SCL 4 (60) L2 SDA 5 (61) V SSA1 ...

Page 91

... Dec scale (1) ( 1.3 0.53 0.32 58.67 17.2 0.8 0.40 0.23 57.70 16.9 REFERENCES JEDEC EIAJ MS-021 3.2 19.61 20.96 1.778 19.05 2.8 19.05 19.71 EUROPEAN PROJECTION Product specification TDA9875A SOT274 ( max. 0.18 1.73 ISSUE DATE 95-02-04 99-12-27 ...

Page 92

... scale (1) ( 0.45 0.23 14.1 14.1 17.45 0.8 0.30 0.13 13.9 13.9 16.95 REFERENCES JEDEC EIAJ MS-022 detail 17.45 1.03 1.60 0.16 0.16 0.10 16.95 0.73 EUROPEAN PROJECTION Product specification TDA9875A SOT393 (1) ( 1.2 1 0.8 0.8 0 ISSUE DATE 97-08-04 99-12-27 ...

Page 93

... 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. 93 Product specification TDA9875A ...

Page 94

... Wave soldering is only 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. 1999 Dec 20 PACKAGE suitable not suitable not suitable suitable not recommended not recommended 94 Product specification TDA9875A SOLDERING METHOD (1) WAVE REFLOW DIPPING (2) suitable suitable (3) suitable suitable ...

Page 95

... Philips. This specification can be ordered using the code 9398 393 40011. 1999 Dec 20 C COMPONENTS 2 C components conveys a license under the Philips’ system provided the system conforms to the I 95 Product specification TDA9875A 2 C patent to use the 2 C specification defined by ...

Page 96

... Tel. +46 8 5985 2000, Fax. +46 8 5985 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2741 Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2886, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...

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