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STV9306 bus controlled vertical deflection system with east/west correction output circuit december 1998 preliminary data 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 breathing sens1 ewfb sens2 ewout vops out gnd flyback v s sync chold sda cramp scl 9306-01.eps pin connections multiwatt15 (plastic package) order code : STV9306 . fully i 2 c controlled . dmos power half-bridge amplifier . dc coupled operation . internal flyback generator (up to 60v) . self adapted sawtooth (50/60hz) . 100hz operation . vertical linearity, amplitude and centering adjustments . horizontal width, pincushion, trapezoid and corner adjustments . breathing correction . 4/3, 16/9 crt application . thermal protection . linear vertical zoom function . e/w class a output . low external components this is advance information on a new product now in development or undergoing evaluation. details are subject to change without notice. description the STV9306 is a fully i 2 c controlled vertical deflection ic designed for use in 110, 4/3 or 16/9 crt applications. it integrates both the vertical deflection and e/w correction circuitries neces- sary in design of a 110 chassis. 1/12
bus decoder trapezium correction vertical shift v middle screen corner correction ew amplitude c correction s correction ramp generator horizontal width oversize blanking STV9306 sda scl sync + oversize ewfb vops flyback out sens 1 sens 2 breathing cramp chold ewout flyback generator 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 gnd v s vertical amplitude adjustment & format 9306-02.eps block diagram pin list pin symbol description 1 scl i 2 c bus clock 2 cramp ramp capacitor 3 sda i 2 c bus data 4 chold hold capacitor 5 sync sync input 6 vs supply voltage 7 flyback flyback output 8 gnd ground 9 out vertical output 10 vops vertical output power supply 11 ewout ew output 12 sens2 vertical current sense 2 13 ewfb ew feedback 14 sens1 vertical current sense 1 15 breathing breathing input 9306-01.tbl STV9306 2/12
absolute maximum ratings symbol parameter value unit v s supply voltage 35 v v out flyback peak voltage 60 v v i input voltage at pins 1-3-5-12-13-14-15 -0.3, v s v v is input voltage at pins 2-4 10 v e/w out east/west output 60 v t oper operating temperature -10, +70 o c t stg storage temperature -55, +150 o c t j junction temperature +150 o c 9306-02.tbl thermal data symbol parameter value unit r th (j-c) junction-case thermal resistance max. 3 o c/w t t temperature for thermal shutdown min. 140 o c 9306-03.tbl STV9306 3/12
electrical characteristics v s = 24v, r sens = 0.5 w , normal mode, t amb = 25 o c, unless otherwise specified symbol parameter test conditions min. typ. max. unit supply v s operating supply voltage 16 28 v i s supply current on pins 6-10 i o = 0 40 60 ma ramp generator control v rlow minimum v ramp voltage at pin 2 1.8 2 2.2 v t d discharge time at pin 2 50 m s i isy synchro input current at pin 5 v sy = 0 -6 -3 m a v thsy synchro threshold voltage at pin 5 2.5 3 3.5 v i ob oversize blank input current at pin 5 70 100 m a power amplifier i ibr breathing current input current at pin 15 v breath = 0v -10 -5 m a v breath breathing operating voltage at pin 15 0 9 v v 7h saturation voltage to supply at pin 7 i o = -1.5a, v 9 > v s + 5v 2.5 3.5 v v 7l saturation voltage to ground at pin 7 i o = 100ma 1.5 2.5 v i sens1 i sens2 bias input current at pin 14 bias input current at pin 12 v 14 = 0v v 12 = 0v -20 -20 -10 -10 m a m a v 9h saturation voltage to supply at pin 9 versus pin 10 i o = -1.5a 2.5 3.5 v v 9l saturation voltage to ground at pin 9 i o = 1.5a 1.5 2.5 v dv 9h /st dv 9l /dt +10 +5 mv/c mv/c vertical output (pin 9) i pp vertical deflection current (see figure 1) v_saw = 000000 v_saw = 111111 1.8 3 a a i dc average current (vertical shift) at v_saw = 111111 v_sh = 01111 v_sh = 11111 -0.35 0.35 a a z slp z slp = slope in zoom mode slope in normal mode (see figure 2) v_zoom = 000 v_zoom = 111 106 130 % % i sc s correction = i sc /i pp (see figure 3) v_sc = 0000 v_sc = 1111 0 6 % % i cc c correction = i cc /i pp (see figure 4) v_cc = 0111 v_cc = 1111 -3 3 % % br breathing br = i pp - i ppb i pp (see figure 5) br min. v 15 = 9v br max. v 15 = 1v 0 10 % % east/west correction (v_saw = 100000, v_sh = 10000, v_sc = 0000, v_cc = 1000) (see figure 6) i bias input bias current at pin 13 -1 -0.5 m a v par parabola amplitude (pincushion correction) at pin 13 (see figure 7) ew_amp = 00000 ew_amp = 11111 0 5 v v v dcew horizontal width adjustment at pin 13 (see figure 8) ew_dc = 00000 ew_dc = 11111 hshrink active 1 6 +6 v v v trap trapezium correction at pin 13 (see figure 9) trap = v partup /v partlow ew_trap = 01111 ew_trap = 11111 0.6 1.7 shape parabola shape (corner correction) at pin 13 (see figure 10) - shape = v cor /v par ew_shape = 00000 ew_shape = 11111 0 50 % % v 11l saturation voltage i out = 500ma 2 v 9306-04.tbl STV9306 4/12
i pp i dc 9306-03.eps figure 1 zoom mode normal mode 9306-04.eps figure 2 i sc 9306-05.eps figure 3 i cc 9306-06.eps figure 4 i pp i ppb 9306-07.eps figure 5 11 13 ewout ewsens 9306-08.eps figure 6 v par 9306-09.eps figure 7 v dcew 9306-10.eps figure 8 v parup v parlow 9306-11.eps figure 9 v par v cor 9306-12.eps figure 10 STV9306 5/12
i 2 c bus characteristics symbol parameter test conditions min. typ. max. unit scl (pin 1) v il low level input voltage -0.3 +1.5 v v ih high level input voltage 3.0 5.5 v i li input leakage current v in = 0 to 5v -10 +10 m a f scl clock frequency 0 100 khz t r input rise time 1.5v to 3v 1000 ns t f input fall time 1.5v to 3v 300 ns c i input capacitance 10 pf sda (pin 3) v il low level input voltage -0.3 +1.5 v v ih high level input voltage 3.0 5.5 v i li input leakage current v in = 0 to 5v -10 +10 m a c i input capacitance 10 pf t r input rise time 1.5v to 3v 1000 ns t f input fall time 1.5v to 3v 300 ns v ol low level output voltage i ol = 3ma 0.4 v t f output fall time 3v to 1.5v 250 ns c l load capacitance 400 pf timing t low clock low period 4.7 m s t high clock high period 4.0 m s t su, dat data set-up time 250 ns t hd, dat data hold time 0 340 ns t su, sto set-up time from clock high to stop 4.0 m s t buf start set-up time following a stop 4.7 m s t hd, sta start hold time 4.0 m s t su, sta start set-up time following clock low-to high transition 4.7 m s 9306-05.tbl sda scl sda t buf t low t hd,sta t r t hd,dat t high t f t su,dat t su,sto t su,sta 9306-13.eps figure 11 : i 2 c bus timing STV9306 6/12
i 2 c selection 1 - write mode : slave address : 1000 1100 (8c) subaddress data b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0 0 0 0 x x x x 0 vertical amplitude x 1 0 0 1 x x x x 0 sign vertical shift x x 1 0 1 0 x x x x 0 s. correction zoom mode 1 0 1 1 x x x x 0 sign c. correction zoom amplitude 1 1 0 0 x x x x 0 horizontal width hshr x 1 1 0 1 x x x x 0 e/w correction x x 1 1 1 0 x x x x 0 e/w corner correction ext. t x 1 1 1 1 x x x x 0 sign trap. correction himp x 1 data b7 b6 b5 b4 b3 b2 b1 b0 l0 : vertical amplitude (v_saw) 0 0 0 0 0 0 x 1 min. amplitude 1 1 1 1 1 1 x 1 max. amplitude l1 : vertical shift (v_sh) x 0 0 0 0 x x 1 min. shift level x 1 1 1 1 x x 1 max. shift level 1 x x x x x x 1 positive shift 0 x x x x x x 1 negative shift l2 : s correction (v_sc) & zoom position 0 0 0 0 x x x 1 min. s correction 1 1 1 1 x x x 1 max. s correction x x x x 0 0 x 1 normal mode xxxx0 1x1unzoom xxxx1xx1zoom x x x x x x 1/0 1 subtitle(active = 1) l3 : c correction (v_cc) & progressive zoom (v_zoom) 1 x x x x x x 1 positive c correction 0 x x x x x x 1 negative c correction x 0 0 0 x x x 1 min. c correction x 1 1 1 x x x 1 max. c correction x x x x 0 0 0 1 min. zoom x x x x 1 1 1 1 max. zoom l4 : horizontal width adj (ew_vdc) 0 0 0 0 0 x x 1 hwidth min. level 1 1 1 1 1 x x 1 hwidth max. level x x x x x 1/0 x 1 hwidth shrink (active = 1) l5 : pincushion correction (ew_amp) 0 0 0 0 0 x x 1 min. amplitude 1 1 1 1 1 x x 1 max. amplitude l6 : e/w shape (ew_shape) 0 0 0 0 0 x x 1 min. shape correction 1 1 1 1 1 x x 1 max. shape correction x x x x x 1 x 1 e/w transistor out x x x x x 0 x 1 e/w transistor in l7 : trapezium correction (ew_trap) & high impedance 1 x x x x x x 1 positive trapezium correction 0 x x x x x x 1 negative trapezium correction x 0 0 0 0 x x 1 min. level correction x 1 1 1 1 x x 1 max. level correction x x x x x 0 x 1 normal mode x x x x x 1 x 1 high impedance STV9306 7/12
2 - read mode : slave address : 1000 1101 (8d) data b7 b6 b5 b4 b3 b2 b1 b0 thermal security status 0 x x x x x x 1 normal temperature 1 x x x x x x 1 thermal security active flyback pulse detection status x 0 x x x x x 1 flyback pulse detected x 1 x x x x x 1 lack of flyback pulse sync pulse detection status x x 0 x x x x 1 synchro pulse present x x 1 x x x x 1 lack of synchro pulse i 2 c selection (continued) STV9306 8/12
input/output pin configuration 1 5v scl clamp 30v 9306-14.eps figure 12 2 v s cramp 9306-15.eps figure 13 3 5v sda clamp 30v 9306-16.eps figure 14 4 chold 5v 9306-17.eps figure 15 5 v s sync 9306-18.eps figure 16 7 v ops flyback 9306-19.eps figure 17 STV9306 9/12
input/output pin configuration (continued) 9 v ops out v s 9306-20.eps figure 18 10 vops clamp 60v 9306-21.eps figure 19 11 ewout clamp 60v 9306-22.eps figure 20 12 14 sens2 sens1 v s v s 9306-23.eps figure 21 13 v s ewfb 9306-24.eps figure 22 15 v s breathing 9306-25.eps figure 23 STV9306 10/12
470 w v. yoke r = 9.6 w l = 27mh i = 1.3a pp 100 w 1 w 100 w 10 w 12v bcl 100k w 1nf 68k w 12v 15k w 2.2k w ew diode modulator 10k w 220k w 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 100nf 330nf 100 m f 1n4004 scl sda 24v 24v 100nf 10k w vsync oversize blanking 560 w scl cramp sda chold sync v s flyback gnd out vops ewout sens2 ewfb sens1 breath s t v 9 3 0 6 bc557 1000 m f 9306-26.eps application schematic STV9306 11/12
pm-mw15v.eps package mechanical data : 15 pins - plastic multiwatt dimensions millimeters inches min. typ. max. min. typ. max. a 5 0.197 b 2.65 0.104 c 1.6 0.063 d 1 0.039 e 0.49 0.55 0.019 0.022 f 0.66 0.75 0.026 0.030 g 1.02 1.27 1.52 0.040 0.050 0.060 g1 17.53 17.78 18.03 0.690 0.700 0.710 h1 19.6 0.772 h2 20.2 0.795 l 21.9 22.2 22.5 0.862 0.874 0.886 l1 21.7 22.1 22.5 0.854 0.870 0.886 l2 17.65 18.1 0.695 0.713 l3 17.25 17.5 17.75 0.679 0.689 0.699 l4 10.3 10.7 10.9 0.406 0.421 0.429 l7 2.65 2.9 0.104 0.114 m 4.25 4.55 4.85 0.167 0.179 0.191 m1 4.63 5.08 5.53 0.182 0.200 0.218 s 1.9 2.6 0.075 0.102 s1 1.9 2.6 0.075 0.102 dia. 1 3.65 3.85 0.144 0.152 mw15v.tbl information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result f rom its use. no licence is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specificati ons mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or s ystems without express written approval of stmicroelectronics. the st logo is a registered trademark of stmicroelectronics ? 1998 stmicroelectronics - all rights reserved purchase of i 2 c components of stmicroelectronics, conveys a license under the philips i 2 c patent. rights to use these components in a i 2 c system, is granted provided that the system conforms to the i 2 c standard specifications as defined by philips. stmicroelectronics group of companies australia - brazil - canada - china - france - germany - italy - japan - korea - malaysia - malta - mexico - morocco - the neth erlands singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a. http://www.st.com STV9306 12/12

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