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Philips TDA9605H manuel d'utilisation

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Table des matières du manuel d’utilisation

  • Page 1

    DA T A SH EET Product specification File under Integrated Circuits, IC02 1999 Apr 14 INTEGRA TED CIRCUITS TDA9605H Audio processor with head amplifier for VHS hi-fi[...]

  • Page 2

    1999 Apr 14 2 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H CONTENTS 1 FEATURES 2 GENERAL DESCRIPTION 3 ORDERING INFORMATION 4 BLOCK DIAGRAM 5 PINNING 6 FUNCTIONAL DESCRIPTION 6.1 Record-mute mode or head identification selection 6.2 Hi-fi audio output level 6.3 Reference current 6.4 Head[...]

  • Page 3

    1999 Apr 14 3 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 1 FEA TURES • All functions controlled via the serial 2-wire I 2 C-bus • Integrated standby modes for low power consumption • Audio FM head amplifier: – Programmable recording current – Programmable playback amplificati[...]

  • Page 4

    1999 Apr 14 4 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in _ white to force landscape pages to be rotated correctly when browsing through t[...]

  • Page 5

    1999 Apr 14 5 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 5 PINNING SYMBOL PIN DESCRIPTION SAP 1 tuner input mono TUNL 2 tuner input left TUNR 3 tuner input right CINL 4 CINCH input left CINR 5 CINCH input right EXT1L 6 external 1 input left EXT1R 7 external 1 input right EXT2L 8 extern[...]

  • Page 6

    1999 Apr 14 6 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 6 FUNCTIONAL DESCRIPTION Input and output selections for the various modes are given in the following diagrams: • Standard operating mode (see Fig.3) • Dub-mix mode (see Fig.4) • Standby mode: active or passive (see Fig.5).[...]

  • Page 7

    1999 Apr 14 7 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in _ white to force landscape pages to be rotated correctly when browsing through t[...]

  • Page 8

    1999 Apr 14 8 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in _ white to force landscape pages to be rotated correctly when browsing through t[...]

  • Page 9

    1999 Apr 14 9 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in _ white to force landscape pages to be rotated correctly when browsing through t[...]

  • Page 10

    1999 Apr 14 10 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 6.1 Record-mute mode or head identification selection Pin RMHID allows input of two independent digital control signals for selecting the record-mute or head identification modes which are voltage coded. The RM control signal i[...]

  • Page 11

    1999 Apr 14 11 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H T able 2 Selection of recording modes 6.4.3 R ECORD MODE The record mode is selected by setting bit AFM = 1 and setting bits DOC, SHH and DETH from logic 001 to 111 and switching the RM control signal to LOW-level. During the re[...]

  • Page 12

    1999 Apr 14 12 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 6.5 Automatic calibration The integrated auto-calibration system is activated by means of bit CALS of the power byte (see Fig.7). The auto-calibration system ensures hi-fi processing is well in accordance with the VHS hi-fi syst[...]

  • Page 13

    1999 Apr 14 13 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H Otherwise, the audio envelope output voltage may become >2.5 V which makes it impossible to detect the completion of the calibration on pin ENVOUT. Calibration relies upon the frequency accuracy of the HID control signal. The[...]

  • Page 14

    1999 Apr 14 14 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H During power muting the internal output signal is also muted. After the output DC voltage has been established power muting can be de-activated by setting bit MUTE = 0. Now the mute switches are opened resulting in a high-impeda[...]

  • Page 15

    1999 Apr 14 15 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H Fig.9 Functional diagram of the envelope output circuit. handbook, full pagewidth MGR845 output select hi-fi output select left channel audio: right channel audio: hi-fi EOS • AFM AF envelope FULL-WAVE RECTIFIER FULL-WAVE RECT[...]

  • Page 16

    1999 Apr 14 16 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H Fig.11 HF envelope output (playback carrier level). 1.3 MHz (NTSC) or 1.4 MHz (PAL) at internal node between head amplifier and HF AGC. handbook, halfpage 0 5 1 2 3 4 MGR846 10 − 1 11 0 1 0 2 10 3 ENVOUT output voltage (V) lef[...]

  • Page 17

    1999 Apr 14 17 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 6.9 Audio dubbing The TDA9605H includes unparalleled functionality supporting the audio dubbing function of hi-fi video recorders. Audio dubbing is a feature which enables the recording of new sound material on the linear audio [...]

  • Page 18

    1999 Apr 14 18 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7I 2 C-BUS PROTOCOL 7.1 Addresses and data bytes Full control of the TDA9605H is accomplished via the 2-wire I 2 C-bus. Bus speeds up to 400 kbits/s can be used in accordance with the I 2 C-bus fast-mode specification. Seven dat[...]

  • Page 19

    1999 Apr 14 19 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.2 V alid transmissions to and from the TDA9605H T able 7 Examples of valid transmissions 7.3 Overview of the TDA9605H I 2 C-bus control T able 8 Condensed overview FUNCTION DA T A TRANSFER SEQUENCE Write START, B8H, 00H, data [...]

  • Page 20

    1999 Apr 14 20 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.4 Control byte at subaddress 00H The control byte is used to set the parameters of hi-fi processing and head amplifier control. 7.4.1 A UDIO FM MODE Bit AFM controls the main mode of the hi-fi processing and head amplifier. Th[...]

  • Page 21

    1999 Apr 14 21 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.4.3 R ECORD MODE During the record-mute mode, the recording output current on pin RECOUT is muted and the head amplifier is partly disabled. The record mode, set by I 2 C-bus control, can also be changed to the record-mute mod[...]

  • Page 22

    1999 Apr 14 22 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.4.5 H EAD AMPLIFIER PLA YBACK AMPLIFICA TION Eight settings of playback amplification can be selected for the head amplifier. The amplification values are valid for the head signals from pins PBIN1 or PBIN2 to the internal nod[...]

  • Page 23

    1999 Apr 14 23 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.5 Select byte at subaddress 01H The select byte is used for decoder output select, record current range select and linear audio volume control. 7.5.1 D ECODER OUTPUT SELECT By setting bit DOS = 0 of the output byte, the decode[...]

  • Page 24

    1999 Apr 14 24 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.5.3 N ORMAL INPUT LEVEL Fifteen settings of amplification and mute can be selected for the linear audio input signal on pin LININ. The normal input level control can replace the manual adjustment of the playback level at the l[...]

  • Page 25

    1999 Apr 14 25 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.6.2 N ORMAL SELECT The normal select function defines which of the input signals is forwarded to pin LINOUT for the connection to an external linear audio circuit. T able 19 Normal select (bits NS2, NS1 and NS0) Note 1. Power-[...]

  • Page 26

    1999 Apr 14 26 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H T able 21 Output select normal, right and left (bits OSN, OSR and OSL) Note 1. Power-on reset state. In case the dub-mix mode is selected via the input select function, the performance of mix-left, mix-right and mix-stereo modes[...]

  • Page 27

    1999 Apr 14 27 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.7.4 L INE OUTPUT SELECT An independent selection of the input signals from pins EXT2L and EXT2R to the line outputs on pins LINEL and LINER is offered by the line select function. In the active standby mode (bit STBA = 1) the [...]

  • Page 28

    1999 Apr 14 28 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H T able 27 V olume left sign (bit VLS), volume left (bits VL5 to VL0), volume right sign (bit VRS) and volume right (bits VR5 to VR0); note 1 Notes 1. X = don’t care. 2. Power-on reset state. VLS VL5 VL4 VL3 VL2 VL1 VL0 MODE DE[...]

  • Page 29

    1999 Apr 14 29 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.9.3 T EST MODE Several special tests can be selected for test, evaluation and measurement purposes. The selection of these tests is made by setting bit HRL and bits NIL3 to NIL0. See Section 14.4 for an overview of the test mo[...]

  • Page 30

    1999 Apr 14 30 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.9.7 S T ANDBY SELECT The TDA9605H is switched in the low-power active standby mode by setting bit STBA = 1. Most circuits are switched inactive for reducing power consumption. However, the RF converter, line and decoder output[...]

  • Page 31

    1999 Apr 14 31 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 7.10.3 C ALIBRA TION ERROR An unreliable calibration result is indicated when reading bit CALE = 1. The calibration result is not reliable when during calibration the control signal on pin RMHID is disturbed due to an external c[...]

  • Page 32

    1999 Apr 14 32 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 8 LIMITING V ALUES In accordance with the Absolute Maximum Rating System (IEC 134). 9 THERMAL CHARACTERISTICS 10 GENERAL CHARACTERISTICS SYMBOL P ARAMETER CONDITIONS MIN. MAX. UNIT V CC supply voltage 0 13.2 V V CCH head ampli?[...]

  • Page 33

    1999 Apr 14 33 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 1 1 RECORD-MUTE MODE CHARACTERISTICS V CC = 12 V; T amb =2 5 ° C; tuner audio input level − 8 dBV at f = 1 kHz; Power-on reset state with output select = stereo; bit RFCM = 0; bit MUTE = 0; auto-calibrated; measured in typica[...]

  • Page 34

    1999 Apr 14 34 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H Notes 1. THD = 1%, output load with R L =5 k Ω and C L = 2.2 nF, volume = 3 dB for V CC = 12 V and tuner input level varied. 2. B = 20 Hz to 20 kHz, unweighted. 3. Crosstalk of any line input pair (tuner, CINCH, ext1, ext2, au[...]

  • Page 35

    1999 Apr 14 35 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 12 RECORD MODE CHARACTERISTICS V CC = 12 V; T amb =2 5 ° C; tuner audio input level − 8 dBV at f = 1 kHz; auto-calibrated; measured in typical application circuit of Fig.14; unless otherwise specified. Notes 1. B = 20 Hz to [...]

  • Page 36

    1999 Apr 14 36 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 13 PLA YBACK MODE CHARACTERISTICS V CC = 12 V; T amb =2 5 ° C; measured in typical application circuit of Fig.14; unless otherwise specified. SYMBOL P ARAMETER CONDITIONS MIN. TYP . MAX. UNIT Play back input on pins PBIN2 and [...]

  • Page 37

    1999 Apr 14 37 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H Hi-fi detector (bit AUTN) V th(rms) threshold level (RMS value) playback mode (HPD = 1); left channel carrier 2.4 3.3 4.6 mV V th(acc) accuracy of threshold level left channel carrier on pins PBIN1 and PBIN2 − 5 0 +5 dB t d(s[...]

  • Page 38

    1999 Apr 14 38 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H Notes 1. Amplitude modulated single carrier signal of 60 mV (RMS) on pin HMSW; for playback mode HPD = 1. Control bandwidth is defined as the modulation frequency at which the amplitude modulation is attenuated with 3 dB by the [...]

  • Page 39

    1999 Apr 14 39 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in _ white to force landscape pages to be rotated correctly when browsing through [...]

  • Page 40

    1999 Apr 14 40 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 14.1 RM and HID control signals To assure proper input conditions on pin RMHID the RM and HID control signals (see Fig.15) should satisfy the requirements given in Table 39. T able 39 Conditions of RM and HID input signal 14.2 R[...]

  • Page 41

    1999 Apr 14 41 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 14.3 Setting line output level The audio level can be set by selecting the external filter components connected to the emphasis noise reduction pins 24 and 32 (pins EMPHL and EMPHR). T able 40 Component values for setting the li[...]

  • Page 42

    1999 Apr 14 42 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H T able 41 T est modes for evaluation and measurement purposes Notes 1. This test can be used with a HIGH-level input signal by setting bit HPD = 1; test input signal applied to pin HMSW. 2. Auto-normal is activated (bit AUTN = 1[...]

  • Page 43

    1999 Apr 14 43 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 15 INTERNAL CIRCUITR Y The indicated DC voltages are given for the record-mute mode in the typical application circuit without audio signal; unless otherwise specified. PIN SYMBOL VOL T AGE EQUIV ALENT CIRCUIT 1 SAP 3.8 V 2 TUN[...]

  • Page 44

    1999 Apr 14 44 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 21 LINOUT 4.5 V 22 LININ 3.8 V 23 DCFBL 3.8 V 33 DCFBR 24 EMPHL 3.8 V 32 EMPHR 25 DCL 3.8 V 31 DCR PIN SYMBOL VOL T AGE EQUIV ALENT CIRCUIT MGR854 200 Ω 17.7 k Ω 30 k Ω 21 V CC 600 µ A 3.8 V 96.4 k Ω MGR855 total = 130 [...]

  • Page 45

    1999 Apr 14 45 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 26 DETL 0.7 V 30 DETR 27 GND 0 V 28 I ref 3.8 V 29 V ref 34 V CC 9t o1 2V PIN SYMBOL VOL T AGE EQUIV ALENT CIRCUIT MGR859 26, 30 V CC 0.5 V 7.5 k Ω 27 substrate MGR860 200 Ω 28 V CC 20 k Ω 3.8 V from reference generator (3[...]

  • Page 46

    1999 Apr 14 46 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 35 PBIN2 0.7 V ; 4.3 V (recording) 36 RECOUT 37 PBIN1 38 HMSW 0 V ; 4.3 V (recording) 39 GNDH 0 V 40 V CCH 5V PIN SYMBOL VOL T AGE EQUIV ALENT CIRCUIT signal RM playback or record-mute mode GNDH V CC V CCH 35 k Ω 5 Ω GNDH GN[...]

  • Page 47

    1999 Apr 14 47 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 41 RMHID 0 to 5 V 42 SDA 0 or 5 V 43 SCL 0 or 5 V 44 ENVOUT 0 V PIN SYMBOL VOL T AGE EQUIV ALENT CIRCUIT 3 k Ω MGR866 2.5 V 0.8 V 4.05 V signal RM signal HID 41 V CC 42 MGR867 275 Ω bit ACK (I 2 C-bus acknowledge) 43 MGR868 [...]

  • Page 48

    1999 Apr 14 48 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 16 P ACKAGE OUTLINE UNIT A 1 A 2 A 3 b p cE (1) eH E LL p Z y w v θ REFERENCES OUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC EIAJ mm 0.25 0.05 1.85 1.65 0.25 0.40 0.20 0.25 0.14 10.1 9.9 0.8 1.3 12.9 12.3 1.2 0.8 10 [...]

  • Page 49

    1999 Apr 14 49 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 17 SOLDERING 17.1 Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our “Data Handbook IC26; Integrated Circ[...]

  • Page 50

    1999 Apr 14 50 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 17.5 Suitability of surface mount IC packages for wave and reflow soldering methods Notes 1. All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum temperature (with respect to[...]

  • Page 51

    1999 Apr 14 51 Philips Semiconductors Product specification Audio processor with head amplifier for VHS hi-fi TDA9605H 18 DEFINITIONS 19 LIFE SUPPORT APPLICA TIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ph[...]

  • Page 52

    Internet: http://www.semiconductors.philips.com Philips Semiconductors – a worldwide company © Philips Electronics N.V. 1999 SCA63 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or cont[...]