ver.3 NJM2566A -1- 6ch video amplifier with sd/ hd lpf general description package outline the NJM2566A is a single supply voltage 6ch video amplifier. it includes lpf, y/c mix circuit and sdc interface. lpf for the component signal can select sd/hd. the NJM2566A is suitable for dvd recorder, set top box and the high quality av systems with the sd/hd output. features operating voltage 4.5 to 5.5v 6db amplifier internal 75 ? driver circuit (2-system drive) internal lpf v,sy,sc 6.75mhz y,pb,pr 13.5mhz (progressive) 30mhz (hd) y/c mix circuit sdc interface (s1/ s2) clamp/ bias select (y,pb,pr/ rgb) power save circuit bipolar technology package outline ssop32 block diagram NJM2566A v 6.75mhz lpf mix clamp bias clamp clamp / bias 6db 75 driver 75 driver 75 driver 75 driver bias 75 driver bias 75 driver sdc scin s 1 s2 vin syin y in pb in pr in sdc out sc out v out sy out y out pb out pr out lpf y/c mix ps 1 ps2 v+ gnd clamp /bias 6db 6db 6db 6db 6db 6.75mhz lpf 6.75mhz lpf 1 3.5mhz lpf 30mhz lpf 1 3.5mhz lpf 30mhz lpf 1 3.5mhz lpf 30mhz lpf
njm2586 - 2 - njm2587 njm2589 njm2566 NJM2566A absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage v + 10.0 v power dissipation p d 1250(note) mw operating temperature range topr -40 to +85 c storage temperature range tstg -40 to +150 c (note) at on a board of eia/jedec specification. (114.3 x 76.2 x 1.6mm two layers, fr-4) recommended opearating condition (ta=25 c) parameter symbol test condition min. typ. max. unit operating voltage vopr 4.5 5.0 5.5 v electrical characteristics (ta=25 c,v + 1 to v + 4=5v, r l =150 ? ) parameter symbol test condition min. typ. max. unit operating current i cc no signal - 60 90 ma operating current at power save isave no signal, power save mode - 2.0 4.0 ma maximum output voltage swing vom (note 1) vin=100khz, sine signal, thd=1% 2.4 - - vp-p voltage gain1 gv1 (note 1) vin=1mhz, 1.0vp-p, sine signal 5.6 6.0 6.4 db voltage gain2 gv2 (note 2) vin=3.58mhz, 0.3vp-p,sine signal 5.6 6.0 6.4 db gain difference between channel ? gvi (note 1) vin=1mhz, 1.0vp-p,sine signal -0.2 0.0 +0.2 db gfy6.75m (note 3) 6.75mhz/1mhz, 1.0vp-p, sine signal -1.0 0.0 1.0 db low pass filter characteristic 1 gfy27m (note 3) 27mhz/1mhz, 1.0vp-p, sine signal - -40.0 -24.0 db gfc6.75m (note 2) 6.75mhz/3.58mhz, 0.3vp-p, sine signal -1.0 0.0 1.0 db low pass filter characteristic 2 gfc27m (note 2) 27mhz/3.58mhz, 0.3vp-p, sine signal - -40.0 -24.0 db gfp13.5m (note 4) 13.5mhz/1mhz, 1.0vp-p, sine signal -1.0 0.0 1.0 db low pass filter characteristic 3 gfp54m (note 4) 54mhz/1mhz, 1.0vp-p, sine signal - -40.0 -24.0 db gf hd 20m (note 5) 20mhz/1mhz, 1.0vp-p, sine signal -1.0 0 gfp30m (note 5) 30mhz/1mhz, 1.0vp-p, sine signal - -1.0 - db low pass filter characteristic 4 gfp74m (note 5) 74mhz/1mhz, 1.0vp-p, sine signal - -40.0 -24.0 db cross talk ct (note 1) 4.43mhz, 1.0vp-p, sine signal (note 2) 4.43mhz, 0.3vp-p, sine signal - -70 - db differential gain dg (note 1) vin=1.0vp-p, 10step video signal - 0.5 - % differential phase dp (note 1) vin=1.0vp-p, 10step video signal - 0.5 - deg s/n ratio1 sn1 (note 1) vin=1.0vp-p, 100% white video signal, rl=75 ? , 100khz to 6mhz - 80 - db s/n ratio2 sn2 (note 1) vin=1.0vp-p, 100% white video signal, rl=75 ? , 100khz to 6mhz, y/c mix out - 74 - db sdc output voltage low level sdcl rl=10k ? +100k ? - 0.1 0.5 v sdc output voltage mid level sdcm rl=10k ? +100k ? 1.6 2.1 2.4 v sdc output voltage high level sdch rl=10k ? +100k ? 4.3 4.6 - v sw voltage high level vthph ps1, ps2 2.5 - v + v sw voltage low level vthpl ps1, ps2 0 - 1.0 v switch inflow current high level i swh - - 120 a switch inflow current low level i swl - - 8 a note 1 (syin, vin, yin, pbin, prin) input note 2 (scin) input note 3 (syin, vin) input note 4 (yin, pbin, prin) input, 13.5mhz lpf select note 5 (yin, pbin, prin) input, 30mhz lpf select
a njm2586 - 3 - njm2587 njm2589 njm2566 NJM2566A control terminal parameter status note h (syout, vout, scout) power save: off l (syout, vout, scout) power save: on ps1 (power save1) open (syout, vout, scout) power save: on h (yout, pbout, prout) power save: off l (yout, pbout, prout) power save: on ps2 (power save2) open (yout, pbout, prout) power save: on h m/c mix on l m/c mix off mix sw (y/c mix) open m/c mix off h bias (rgb) l clamp (y,pb,pr) c/b sw (clamp/bias) open clamp (y,pb,pr) h 30mhz lpf l 13.5mhz lpf lpf sw (lpf) open 13.5mhz lpf sdc out s1 s2 sdc out l (open) l (open) 0v 4:3 normal l (open) h 2.1v 4:3 letter box h h 2.1v 4:3 letter box h l (open) 4.6v 16:9 squeeze pin configuration 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 ps1 scin v+1 mixsw vin gnd1 syin cbsw yin v+2 gnd2 pbin ps2 prin nc s1 s2 sdcout nc vout v+4 syout gnd4 yout v+3 pbout nc gnd3 prout lpfsw scout nc
njm2586 - 4 - njm2587 njm2589 njm2566 NJM2566A terminal function pin no. pin name function equivalent circuit dc voltage 1 5 9 15 17 31 32 ps1 mixsw cbsw ps2 lpfsw s2 s1 (sy, v, sc, sdc) power save y/c mix control clamp/ bias control (y, pb, pr) power save (y, pb, pr) lpf control sdc control sdc control - 2 14 16 scin pbin prin chroma signal input component signal(pb), r input component signal(pr), b input 2.5v 6 8 vin syin composite video signal input y signal input 1.7v 10 yin component signal(y), g input (note) y signal: clamp g signal: bias (clamp) 1.7v (bias) 2.5v 58k 48k gnd v+ gnd 100 150k v+ gnd 100 100 v+ gnd 100 150k 100
a njm2586 - 5 - njm2587 njm2589 njm2566 NJM2566A pin no. pin name function equivalent circuit dc voltage 18 21 29 prout pbout scout component signal(cr) output component signal(cb) output chroma signal output 2.5v 23 25 27 yout syout vout component signal(y) output y signal output composite video signal output 1.3v (note) yout bias: 2.5v 30 sdcout sdc output - v+ 2.4k gnd v+ 2.4k gnd sdcout v+ gnd
njm2586 - 6 - njm2587 njm2589 njm2566 NJM2566A test circuit (note) please put the bypass capacitor of 0.1f near ic pin. 1f + 50 ? 75 ? 1f + 50 ? 75 ? 1f + 50 ? 75 ? 0.1f + 50 ? 75 ? 10k ? 100k ? 10f + 75 ? 75 ? 470f + 75 ? 75 ? 470f + 75 ? 75 ? 470f + 75 ? 75 ? 470f + 75 ? 75 ? 470f + 75 ? 75 ? 1f + 50 ? 75 ? v+ 0.1f ps1 scin v+1 nc cbsw mixsw gnd1 syin yin v+2 nc gnd2 pbin ps2 prin lpfsw prou t gnd3 nc pbou t you t gnd4 syou t v+4 vou t nc scou t s2 s1 0.1f vin 0.1f v+3 sdcou t + 100f + 47f 0.1f + 50 ? 75 ? 0.1f
a njm2586 -7- njm2587 njm2589 njm2566 NJM2566A application circuit (note) please put the bypass capacitor of 0.1f near ic pin. 1000f + 75 ? 75 ? 1000f + 75 ? 75 ? 1000f + 75 ? 75 ? 1000f + 75 ? 75 ? 1f + 1f + 1f + 0.1f + 10k ? 10f + 75 ? 75 ? 1f + 75 ? v+ 0.1f ps1 scin v+1 nc cbsw mixsw gnd1 syin yin v+2 nc gnd2 pbin ps2 prin lpfsw prou t gnd3 nc pbou t you t gnd4 syou t v+4 vou t nc scou t s2 s1 0.1f vin 0.1f v+3 sdcou t + 100f + 47f 0.1f + 0.1f 75 ? 75 ? 75 ? 75 ? 75 ? 1000f + 75 ? 75 ?
njm2586 - 8 - njm2587 njm2589 njm2566 NJM2566A typical characteristics -40 -30 -20 -10 0 10 voltage gain vs. frequency sc,v,sy sc v sy 10 5 10 6 10 7 10 8 gv[db] frequency[hz] -40 -30 -20 -10 0 10 voltage gain vs. frequency y,pb,pr (13.5mhz) y(13.5m) pb(13.5m) pr(13.5m) 10 5 10 6 10 7 10 8 gv[db] frequency[hz] -40 -30 -20 -10 0 10 voltage gain vs. frequency y,pb,pr (30mhz) y(30m) pb(30m) pr(30m) 10 5 10 6 10 7 10 8 gv[db] frequency[hz] 0 2 10 -8 4 10 -8 6 10 -8 8 10 -8 1 10 -7 group delay vs. frequency sc,v,sy sc v sy 10 5 10 6 10 7 10 8 delay [s] frequency[hz] 0 2 10 -8 4 10 -8 6 10 -8 8 10 -8 1 10 -7 group delay vs. frequency y,pb,pr (13.5m) y(13.5m) pb(13.5m) pr(13.5m) 10 5 10 6 10 7 10 8 delay [s] frequency[hz] 0 2 10 -8 4 10 -8 6 10 -8 8 10 -8 1 10 -7 group delay vs. frequency y,pb,pr (30m) y(30m) pb(30m) pr(30m) 10 5 10 6 10 7 10 8 delay [s] frequency[hz]
a njm2586 - 9 - njm2587 njm2589 njm2566 NJM2566A [caution] the specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. the application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
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