TDA4858 Philips Semiconductors, TDA4858 Datasheet
TDA4858
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TDA4858 Summary of contents
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... DATA SHEET TDA4858 Economy Autosync Deflection Controller (EASDC) Product specification Supersedes data of 1996 Jul 18 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1997 Oct 27 ...
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... Prepared for additional DC controls of vertical linearity, EW-corner, EW pin balance, EW parallelogram, vertical focus by extended application. GENERAL DESCRIPTION The TDA4858 is a high performance and efficient solution for autosync monitors. The concept is fully DC controllable and can be used in applications with a microcontroller and stand-alone in rock bottom solutions. ...
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... VSCOR vertical S-correction adjustment range V EW parabola adjustment range EWPAR V horizontal size adjustment range EWWID V trapezium correction adjustment range EWTRP T operating ambient temperature amb 1997 Oct 27 PARAMETER 3 Product specification MIN. TYP. MAX. 9 10.5 60 100 11 0.15 3.0 0.2 4.0 0 TDA4858 UNIT ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) BLOCK DIAGRAM 1997 Oct 27 4 Product specification TDA4858 pagewidth full handbook, ...
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... HFLB 1 XRAY 2 BOP 3 BSENS 4 BIN 5 BDRV 6 HDRV 7 PGND 8 TDA4858 CLSEL 10 EWDRV 11 VOUT2 12 VOUT1 13 VSYNC 14 HSYNC 15 CLBL 16 Fig.2 Pin configuration. 5 Product specification TDA4858 32 EWWID 31 HPLL2 30 HPOS 29 HCAP 28 HREF 27 HBUF 26 HPLL1 25 SGND 24 VCAP 23 VREF 22 VAGC 21 EWPAR 20 EWTRP 19 VSCOR 18 VAMP 17 VPOS MGD095 ...
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... Very small DC currents at HPLL1 (pin 26) are used to perform this tuning with a well defined change rate. When coincidence between horizontal sync and oscillator frequency is detected, the search mode is replaced by a normal PLL operation. 6 Product specification TDA4858 1 ------- - 3.5 ...
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... S max f S min 28.93 kHz = ----------------- - = 1.087 and R can be calculated with the HREF HBUF 74 kHz 1.091 k ------------------------------------- - HREF f kHz max R 1.18 n HREF 2.241 k = -------------------------------------------- - = HBUF n 1 – f max n 2.35 = ---------- - = f min increases with the frequency ratio min Product specification TDA4858 for f min (2 8.69% ...
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... Product specification (see Fig.14 determined by the osc(V) connected to pin 23 and the capacitor VREF connected to pin 24. The value of R should be used to select the VCAP 1 = ---------------------------------------------------------- - 10 VREF VCAP , without adjustment, should be at least osc(V) TDA4858 has CC is not only VREF must not VREF ...
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... This enables further optional DC controls of functions which are not directly accessible such as EW-corner, vertical focus or EW pin balance (see Fig.17). Application hint: By grounding EWTRP (pin 20) the is in the specified VPOS symmetrical control range is forced to its centre value. 9 Product specification TDA4858 ...
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... When the voltage at BSENS reaches the threshold voltage V disabled automatically and the flip-flop will be set immediately. This behaviour allows a definition of the maximum duty cycle of the B+ control drive pulse by the relationship of charge current to discharge current. 10 Product specification TDA4858 . is reached. This level STOP(BSENS) , the discharge circuit will be RESTART(BSENS) ...
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... HPLL2 will lead to a slightly different sequence. Here the activation of all functions is influenced only by the voltage at HPLL2 (see Fig.15). Application hint: Internal discharge of the capacitor at HPLL2 will only be performed, if the protection mode was activated via the supply voltage or X-ray protection. 11 Product specification TDA4858 ...
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... In accordance with “URF-4-2-59/601” ; EMC emission/immunity test in accordance with “DIS 1000 4.6” (IEC 801.6) SYMBOL PARAMETER V emission test EMC immunity test Note 1. Tests are performed with application reference board. Tests with other boards will have different results. 1997 Oct 27 PARAMETER PARAMETER CONDITIONS note 1 note 1 12 Product specification TDA4858 MIN. MAX. 0.5 +16 0.5 +6.0 0.5 +6.5 0.5 +8.0 0.5 +16 0.5 +6.5 0.5 +16 ...
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... 3.345 mA HREF SYNC 13 MIN. TYP. 15)] PIN 1.7 1 VIDEO NEGATIVE SYNC POLARITY 300 90 120 1.1 1.28 1.7 2.4 0 3.9 5.7 2.5 3.8 1.7 1.2 1.4 5.5 V Product specification TDA4858 MAX. UNIT V 1.6 V 500 ns 500 ns s 200 150 mV 1 1500 1 6 ...
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... PIN DURING COMPOSITE SYNC AT during internal vertical sync during internal vertical sync measured at V CLBL note CLBL V > CLSEL V < CLSEL 14 Product specification TDA4858 MIN. TYP. MAX. HSYNC ( 15) PIN 0.7 1.0 1.35 4.4 4.8 5.2 300 300 0.3 1 0.6 0.7 0.8 4.32 4.75 5. ...
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... H notes 2 and note 4 H(min note 4 H(max HSHIFT I = 135 A HSHIFT HPOS = +10.5% 110 HPOS = 10.5% note 30.53 HBUF HREF nF; note 3 HCAP 100 2.43 15 Product specification TDA4858 TYP. MAX. UNIT 0. 5.6 V 2.5 V 4.0 mA 10.5 % +10.5 % 120 135 ...
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... HDRV HDRV mA; HDRV f = 31.45 kHz; see Fig mA; HDRV kHz; see Fig mA; HDRV kHz; see Fig 6. XRAY V 6. XRAY 16 Product specification TDA4858 MIN. TYP. MAX 200 4.4 15 5.5 0. 2.8 0.3 0 46.3 47.7 46.6 48 49.4 6.14 6.38 6.64 10 ...
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... PIN note 9 VAMP I = 135 A; note 9 VAMP (see Figs [VPOS ( 17)] PIN I = 135 A; note 9 VPOS note 9 VPOS 17 Product specification TDA4858 MIN. TYP. MAX. UNIT ) v( 43 110 Hz 3.0 V 240 300 360 s 120 200 ...
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... I ) VOUT2 I ) VOUT2 nominal settings; note 9 nominal settings; note 9 11)] PIN PAR(EWDRV DC(EWDRV) EWTRP centred note 11 (see Figs [EWPAR ( note 9 EWPAR = 135 A; note 9 I EWPAR 18 Product specification TDA4858 MIN. TYP. MAX. 19 110 120 135 0 0.7 5.0 145 0.76 0.85 0.94 0.47 0.52 0.57 0 4.2 2.5 1.5 1.05 1.2 1.35 7.0 2 ...
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... HREF f = 31.45 kHz; note 2.341 mA; HREF kHz; note 13 H function disabled; note 13 2.7 tracking H 19 Product specification MIN. TYP. 0.1 4.2 0 110 120 5.0 20)] PIN 0.5 +0.5 110 120 0 5.0 0 0.1 145 24 80 1.3 1.45 1.6 2.7 3.0 3.3 3.0 3 0.1 TDA4858 MAX. UNIT 135 135 kHz ...
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... I = 0.5 mA BSENS V 2.5 V BSENS fault condition kHz 20 Product specification MIN. TYP. 0 2.37 2.5 0.4 5.0 5.3 500 4 250 500 = 3 V 0.85 1.0 4.5 6.0 1.2 1 TDA4858 MAX. UNIT 300 1.15 V 7 ...
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... I HPOS : f V(min) V(max – ------ - In ------------ - with ‘d’ being the modulation depth of a sawtooth from The EWDRV low level of 1.2 V remains fixed. HREF 2.5) can be made usable by choosing an = 4.7 nF [from BOP (pin 3) to GND]. BOP Product specification TDA4858 ...
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... Oct 27 MBG590 handbook, halfpage V EWDRV ( EWPAR = Fig.4 V MBG592 handbook, halfpage V EWDRV ( EWWID = Fig Product specification TDA4858 MBG591 V PAR(EWDRV PAR(EWDRV function of time. EWDRV MBG593 V DC(EWDRV DC(EWDRV function of time. EWDRV ...
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... VSCOR = 0%; maximum amplitude setting at VAMP 1 (pin 18). I – VSCOR --------------------- - 100 Fig.7 I and I as functions of time. VOUT1 VOUT2 1997 Oct 27 MBG594 handbook, halfpage V EWDRV ( EWTRP = V 23 Product specification TDA4858 V TRP(EWDRV) . TRP(EWDRV) Fig function of time. EWDRV MBG595 t ...
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... HFLB (pin 1) PLL2 control current at HPLL2 (pin 31) line drive pulse at HDRV (pin 7) 1997 Oct PLL2 control range 45 to 48% of line period Fig.9 Pulse diagram for horizontal part. 24 Product specification TDA4858 - vertical blanking level vertical blanking level – MGD096 ...
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... VOUT1 (pin 13) and VOUT2 (pin 12) EW drive waveform at EWDRV (pin 11) 1997 Oct 27 4.0 V automatic trigger level 3.8 V synchronized trigger level 1.4 V inhibited I VOUT1 I VOUT2 EW parabola 3 V (p-p) maximum DC shift 4 V maximum Fig.10 Pulse diagram for vertical part. 25 Product specification TDA4858 7.0 V maximum LOW level 1.2 V fixed MGD097 ...
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... CLBL (pin 16) (triggered on leading edge) clamping and blanking pulses at CLBL (pin 16) (triggered on trailing edge) b. Generation of video clamping pulses during vertical sync with serration pulses. Fig.11 Pulse diagrams for composite sync applications. 1997 Oct 27 26 Product specification TDA4858 MGD098 MGD099 ...
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... C2 C BOP 4 Feedback mode application. Fig.12 Application and timing for feedback mode. 27 Product specification BDRV S Q TR1 R Q INVERTING BUFFER off(min) V RESTART(BSENS) V STOP(BSENS) MBG600 c. Waveforms for fault condition. TDA4858 D2 HORIZONTAL OUTPUT STAGE MBG599 ...
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... Fig.13 Application and timing for feed forward mode. 28 Product specification V CC flyback pulse R4 6 HORIZONTAL INVERTING OUTPUT BUFFER STAGE EHT 3 V BDRV transformer 5 TR1 t off (discharge time of C BSENS ) V RESTART(BSENS) V STOP(BSENS) c. Waveforms for fault condition. TDA4858 horizontal MOSFET MBG601 MBG602 ...
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... VOUT1 and VOUT2 floating 5.6 V HDRV floating 4 Shut-down sequence. Fig.14 Start-up sequence and shut-down sequence. 29 Product specification MBG555 V CC 8.5 V continuous blanking off PLL2 enabled and V HPLL2 4.4 V frequency detector enabled V CC 8.2 V and V HPLL2 3.7 V (1) time MBG554 continuous blanking disappears time TDA4858 ...
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... V HDRV duty factor begins to decrease BDRV floating VOUT1 and VOUT2 floating 0 PLL2 shut-down sequence. Fig.15 PLL2 soft start sequence. 30 Product specification TDA4858 MBG553 continuous blanking off PLL2 enabled frequency detector enabled time MBG552 HDRV floating time ...
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... -------------- I 0 Fig.16 Definition of vertical linearity error. VPOS handbook, halfpage VAMP EWPAR EWWID 17, 18, 21 120 mV (p-p) MBG556 31 MBG551 (3) ( VCAP VPOS VAMP EWPAR EWWID EWTRP 20 17, 18, 21 EWTRP (pin 20). Product specification TDA4858 MBG557 ...
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... For optimum performance of the TDA4858 the ground paths must be routed as shown. Only one connection to other grounds on the PCB is allowed. 1997 Oct 27 further connections to other components or ground paths are not allowed TDA4858 ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) INTERNAL CIRCUITRY Table 4 Internal circuitry of Fig.1 PIN SYMBOL 1 HFLB 2 XRAY 3 BOP 1997 Oct 27 INTERNAL CIRCUIT 1 MBG562 3 33 Product specification TDA4858 MBG561 6.25 V 5.3 V MBG563 ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) PIN SYMBOL 4 BSENS 5 BIN 6 BDRV 7 HDRV 8 PGND power ground, connected to substrate CLSEL 1997 Oct 27 INTERNAL CIRCUIT 4 5 MBG565 6 MBG566 7 MBG567 9 MBG568 Product specification TDA4858 MBG564 6.25 V MHA923 ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) PIN SYMBOL 11 EWDRV 12 VOUT2 13 VOUT1 14 VSYNC 1997 Oct 27 INTERNAL CIRCUIT 108 11 108 MBG570 MBG571 12 MBG572 13 100 1 7.3 V MBG573 35 Product specification TDA4858 ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) PIN SYMBOL 15 HSYNC 16 CLBL 17 VPOS 18 VAMP 1997 Oct 27 INTERNAL CIRCUIT 1. MBG575 7 MBG576 MBG577 36 Product specification TDA4858 1.4 V MBG574 5 V ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) PIN SYMBOL 19 VSCOR 20 EWTRP 21 EWPAR 22 VAGC 1997 Oct 27 INTERNAL CIRCUIT MBG578 MBG579 MBG580 22 37 Product specification TDA4858 MBG581 ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) PIN SYMBOL 23 VREF 24 VCAP 25 SGND signal ground 26 HPLL1 27 HBUF 1997 Oct 27 INTERNAL CIRCUIT MBG582 MBG584 38 Product specification TDA4858 MBG583 MBG589 ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) PIN SYMBOL 28 HREF 29 HCAP 30 HPOS 1997 Oct 27 INTERNAL CIRCUIT 1 MBG586 39 Product specification TDA4858 2.525 V MBG585 4.3 V ...
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... Electrostatic discharge (ESD) protection pin Fig.19 ESD protection for pins and 16. 1997 Oct 27 INTERNAL CIRCUIT 7 7 MBG559 Fig.20 ESD protection for pins and 40 Product specification TDA4858 HFLB MBG587 MBG588 pin 7.3 V 7.3 V MBG560 26 to 32. ...
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... IEC SOT232-1 1997 Oct scale (1) ( 1.3 0.53 0.32 29.4 9.1 0.8 0.40 0.23 28.5 8.7 REFERENCES JEDEC EIAJ 41 Product specification 3.2 10.7 12.2 1.778 10.16 2.8 10.2 10.5 EUROPEAN PROJECTION TDA4858 SOT232 ( max. 0.18 1.6 ISSUE DATE 92-11-17 95-02-04 ...
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... If the temperature of the soldering iron bit is less than 300 C it may remain in contact for seconds. If the bit temperature is between 300 and 400 C, contact may seconds. 42 Product specification TDA4858 ). If the stg max ...
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... Philips Semiconductors Economy Autosync Deflection Controller (EASDC) 1997 Oct 27 NOTES 43 Product specification TDA4858 ...
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... Tel. +46 8 632 2000, Fax. +46 8 632 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2686, Fax. +41 1 481 7730 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...