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rej03f0181-0201 rev.2.01 mar 31, 2008 page 1 of 13 M52045FP pal video chroma signal processor rej03f0181-0201 rev.2.01 mar 31, 2008 description the M52045FP is a semiconductor integrated circuit for video signal processing that has been developed for pal system liquid crystal (lcd) color tv. this ic has a built-in luminance signal processing circuit and color signal processing circuit, which is employed to convert a composite video signal to an rgb signal. features ? low voltage and low power dissipation design ? built-in y/c separation circuit and external chroma trap switchable (fc is nearly equal to 1.5 mhz) ? built-in sync separation circuit ? provided with y-signal blanking function by hd pulse ? r.g.b. signal output ? tint, contrast, picture quality and color control linearly adjustable ? 24-pin, shrink pitch, flat package employed ? same package as in ntsc system video chroma ic m52042fp, pins perfectly compatible application lcd color tv and lcd color view finder recommended operating condition supply voltage range: 3.8 to 4.2 v rated supply voltage: 4.0 v
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 2 of 13 block diagram vcxo phase shifter tint apc det killer det pix cont. sw color cont. y lpf b-y det r-y det y amp hd blk acc amp chroma bpf acc det sync sep ped clamp cp gen contrast r mtx g mtx b mtx 12 b out 11 g out 10 r out 9 contrast cont. 8 y out 7 chroma trap 6 ped clamp c 5 hd in 4 sync out 3 acc filter 21 1314 15 16 17 18 19 20 21 22 23 24 sync sep in video in vcxo out v cc +4 v vcxo monitor vcxo in color tint cont. killer filter apc filter s.w. gnd killer out pix cont. 0 db 0 db pin arrangement video input sync separation input acc filter sync separation output hd pulse input pedestal-clamped capacitance chroma trap y output contrast control r output g output b output v cc (+4 v) vcxo output vcxo monitor vcxo input color control tint control killer filter apc filter s.w. killer output pix cont. gnd 13 14 15 16 17 18 19 20 21 22 23 24 12 11 10 9 8 7 6 5 4 3 2 1 M52045FP (top view) outline: prsp0024ga-a (24p2q-a)
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 3 of 13 pin description pin no. name peripheral circuit of pins 1 video in (video input) gnd bias v cc 1 2 sync sep in (sync separation input) 2 v cc bias gnd 3 acc filter 47 k gnd 3 4 sync out (sync separation output) 4 v cc gnd 100 k 10 k 5 hd in (hd pulse input) 50 k 100 k 100 k gnd v cc 5
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 4 of 13 pin no. name peripheral circuit of pins 6 ped clamp c (pedestal-clamped capacitance) 6 bias 5 k 9 k2 v cc gnd 7 chroma trap 7 1 k gnd v cc 8 y out (y output) 8 40 k 150 k 150 k 10 k gnd v cc 9 contrast cont. (contrast control) 9 gnd v cc 5 k 5 k 36 k 30 k 10 r out (r output) 11 g out (g output) 12 b out (b output) 10 11 12 ( ) ( ) 20 k 20 k bias 360 gnd v cc 13 gnd (grounding) ? 24 v cc +4 v (power supply) ?
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 5 of 13 pin no. name peripheral circuit of pins 16 s.w. (selector switch) 16 10 k 175 k 53 k 15 k 10 k gnd v cc 22 vcxo monitor 2 k 2 k 2 k 2 k 22 10 k 15 k 15 k gnd v cc 14 pix cont. (picture quality control) 14 36 k 36 k 100 k 100 k v cc 15 killer out (killer output) 15 100 k 150 k 100 k v cc 17 apc filter 17 10 k gnd v cc
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 6 of 13 pin no. name peripheral circuit of pins 18 killer filter 18 41 k gnd 19 tint cont. (tint control) 19 gnd v cc bias 15 k 15 k 2 k4 160 k 20 color (color control) 20 gnd v cc 21 vcxo in (vcxo input) 21 30 k 22 k 2 k 2 k gnd bias v cc 23 vcxo out (vcxo output) 23 500 180 1 k 15 k gnd bias v cc
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 7 of 13 absolute maximum ratings item symbol ratings unit supply voltage v cc 4.5 v power dissipation pd 680 mw operating temperatur e topr ?10 to 70 c storage temperature tstg ?45 to 120 c thermal derating k 5.4 mw/c electrostatic capacity vmax 200* v note: charging capacitance: 200 pf power dissipation pd (w) ambient temperature ta (c) thermal derating (maximum rating) 0.6 0 0.2 0.1 0.4 0.5 0.54 0.3 02550 70 75
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 8 of 13 electrical characteristics (ta = 25c, unless otherwise noted) item symbol min typ max unit test no. test conditions circuit current i cc ? 17 21 ma 1 input standard color bar signal of v cc = 4 v. sync sep section vsync 1 2.20 2.30 2.40 sync tip voltage vsync 7 1.25 1.40 1.50 v 2 measure each output signal sync tip voltage at pins (1), (7) when standard color bar signal of 0.7 vp-p is input. vsync h 2.7 3.1 3.4 sync output amplitude vsync l 2.7 3.1 3.4 vp-p 3 input only sync pulse of pulse width 4.7 s to pin (1). measure the output amplitude at pin (4) when the input sync pulse amplitudes are 0.2 and 0.05 vp-p. tsync h 3.7 4.7 5.7 sync output pulse width tsync l 3.7 4.7 5.7 s 4 input only sync pulse of pulse width 4.7 s to pin (1). measure the output amplitude at pin (4) when the input sync pulse amplitudes are 0.2 and 0.05 vp-p. dsync h 3.7 4.7 6.0 sync output pulse delay dsync l 3.7 4.7 6.0 s 5 input only sync pulse of pulse width 4.7 s to pin (1). measure the pulse width + delay time when the input sync pulse amplitudes are 0.2 and 0.05 vp-p. video section vlpf (l) 1.45 1.55 ? mhz ylpf frequency characteristics (pin (7) ) vlpf (h) ?30 ?24 ?21 db 6 measure the frequency at which the sine wave output amplitude is ?3 db when the input signal ( ) 0.2 vp-p is input. also measure the output gain at input sine wave 3.58 mhz. maximum output ymax 1.1 1.4 1.7 vp-p 7 input standard staircase wave of 0.7 vp-p. measure the output am plitude at pin (12) when v9 is 0 v. video amplifier gain gymax 4.0 6.0 8.0 db 8 input standard staircase wave of 0.7 vp-p. calculate the rati o between the output amplitude at pin (12) and input amplitude when v9 is 1.7 v. yctrast (1) 1.20 2.45 4.50 yctrast (2, 5) ?7.3 ?5.0 ?2.7 contrast control characteristics yctrast (3, 5) ? ?30 ?17 db 9 input standard staircase wave of 0.7 vp-p, and calculate the ratio of the input amplitude to the output amplitude in test no.8 above when v9 is changed to 1 v, 2.5 v and 3.5 v. xpix (4) ?3.5 ?2.0 ?0.5 db pix control characteristics xpix (0) 10.0 12.0 14.0 db 10 input 1.5 mhz sine wave of 0.2 vp-p to the input. measure the output amplitude at pin (12) when v9 is 1.7 v, and v14 is charged to 2, 4 and 0 v and calculate the ratio between the input rese ctively and the output amplitude when v14 = 2 v. y amp gain gyamp 9.1 11.0 12.6 db 11 input standard staircase wave of 0.7 vp-p and calculate the rati o between the output amplitudes at pin (8 ) and input amplitude. ped offset level vped 0.00 0.05 0.06 ? 12 with input sync pulse at 0.2 vp-p, measure pin (12) out put pedestal offset and calculate ratio of the o ffset to that when 0.7 vp-p standard staircase is input. 0.2 vp-p
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 9 of 13 electrical characteristics (cont.) item symbol min typ max unit test no. test conditions chroma section cacc (+4) 0 0.7 1.5 acc control characteristics cacc (?20) ?6.0 ?2.0 0 db 14 input burst 0.2 vp-p + cw 4.33 mhz shall be 0 db. measure the output at pin (12) when the input is changed to +4 db and ?20 db, and calculate the ratio of the measured amplitude to the output amplitude at 0 db. killer operation ckilr ?54 ?50 ?42 db 15 input a chroma signal of 0.2 vp-p to the input. reduce the amplitude and measure the amplitude ratio w hen the voltage at pin (15) exceeds 2.5 v. cast (4) 2.0 2.2 4.5 cast (3) 1.5 2.0 4.0 cast (1) ?8.5 ?6 ?4 color control characteristics cast (0, 5) ?17 ?13 ?10 db 16 input burst 0.2 vp-p + cw 4.33 mhz, change v20 to 2 v, 4 v, 3 v, 1 v and 0.5 v to measure each output (100 khz beat) amplitude at pin (12), and calculate the ratio between the measur ed amplitude and the output amplitude at v20 = 1 v. +350 +600 ? apc pull-in range ? fapc ? ?600 ?400 hz 17 input only sync, and after adjusting free run, input 0.2 vp-p cw ( ), then change the frequency. measure the frequency when vcxo oscillator is placed in a locked condition from the free-run condition. b demodulator sensitivity db 0.8 1.2 1.6 vp-p 18 input cw 4.33 mhz of 0.2 vp-p to the input, and measure the output amplitude at pin (12) when v20 = 1 v. r (r/b) 0.46 0.52 0.60 demodulated out put voltage ratio r (g/b) 0.20 0.30 0.40 ? 19 input cw 4.33 mhz of 0.2 vp-p to the input, measure the output amp litude at pins (10), (11) when v20 = 1 v, and calculate the ratio of the measured amplitude to the output amplitude in test no.18 above. killer output voltage h vkiller h 2.5 3.2 ? killer output voltage l vkiller l ? 0.20 0.40 v 21 measure dc voltage at pin (15) when 0 v and 4 v are applied to pin (18). hd for chroma delay dhd ? 2.0 2.2 s 22 apply b monochromatic wave 0.4 vp-p and burst 0.2 vp-p to the input. measure the delay time from hd pulse rise to the chroma rise of pin (12) output. ident characteristics id ? ? ? ? 23 the ident (identification) characteristics should be not higher than the killer level. 0.2 vp-p 0.2 vp-p
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 10 of 13 input signal standard color bar pal (standard staircase wave has no chroma signal) burst + cw (b monochromatic wave, etc.) pal sine wave continuous sine wave (cw) sync pulse standard hd signal 0.7 vp-p 0.2 vp-p 0.2 vp-p 0.2 vp-p 0.2 vp-p 0.2 vp-p 4.7 s 5.4 s 2.35 s 1h
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 11 of 13 test circuit + + + + sig in 18 ? 56 ? 5.6 k? 10 k? 10 f v cc v cc 4.7 f 150 k? 510 ? 470 pf 12 3 video in sync sep in 510 k? 10 f 45 acc filter sync out hd in sync out hd in 10000 pf 67 ped clamp.c chroma trap 10 k? 8 y out 910 cont- rast 4.7 f 100 k? v cc 11 12 r out rgb g out b out 13 gnd 20 k? v cc 14 pix cont. 15 killer out killer out 16 s.w. 17 0.1 f 15 k? 470 pf 18 19 0.068 f 20 k? 20 v cc v cc 21 22 2324 470 ? (0 to 50 pf) 100 k? 100 pf 820 ? x'tal (4.433619 mhz) v cc +4 v v cc (+4 v) vcxo out vcxo monitor vcxo in color cont. tint cont. killer filter apc filter M52045FP 2sc763 680 ? 1.0 vp-p (typ.) note : the evaluation of the above application circ uit should be performed with great care, because apc characteristics, etc. differ considerably according to crystal characteristics and board pattern.
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 12 of 13 application example + + + sig in 18 ? 56 ? 5.6 k? 10 k? 680 ? 10 f v cc v cc 4.7 f 150 k? 510 ? 470 pf 12 3 video in sync sep in 510 k? 10 f 45 acc filter sync out hd in sync out hd in = 3.3 vdc 10000 pf 67 ped clamp.c chroma trap 8 y out 910 cont- rast 100 k? v cc 11 12 r out rgb g out b out 13 gnd 20 k? v cc v cc 14 pix cont. 15 killer out killer out 16 s.w. 17 0.1 f 15 k? 470 pf 18 19 0.068 f 120 k? 20 v cc v cc 21 22 2324 470 ? (0 to 50 pf) 100 k? 100 pf 820 ? (3.579545 mhz) x'tal v cc +4 v v cc (+4 v) vcxo out vcxo monitor vcxo in color cont. tint cont. killer filter apc filter M52045FP 0.4 = vp-p amplitude = 2.6 vdc s.w. pin: "h" external trap "open" internal lpf killer output pin: "l" in normal condition "h" with the killer on filter pin: "h" in normal condition "l" with the killer on 1.0 vp-p (typ.) vth = 2.0 vdc 3.1 v 0 v = 0.8 vdc 0.7 vp-p (typ.) 0.7 vp-p (typ.) 0.7 vp-p (typ.) open 2sc763 note : the evaluation of the above application circ uit should be performed with great care, because apc characteristics, etc. differ considerably according to crystal characteristics and board pattern.
M52045FP rej03f0181-0201 rev.2.01 mar 31, 2008 page 13 of 13 package dimensions f 1 12 13 24 *2 *1 *3 index mark y e h e e b p d a c detail f a 1 a 2 l include trim offset. dimension "*3" does not note) do not include mold flash. dimensions "*1" and "*2" 1. 2. a 1 0 0.1 0.2 previous code jeita package code renesas code prsp0024ga-a 24p2q-a mass[typ.] 0.2g p-ssop24-5.3x10.1-0.80 0.25 0.2 0.18 0.45 0.35 0.3 max nom min dimension in millimeters symbol reference 10.210.1 10.0 d 5.45.35.2 e 1.8 a 2 8.17.87.5 2.1 a 0.80.60.4 l 8 0 c 0.8 e 0.10 y h e b p 0.65 0.95
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