View NJM2583A_7855820.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

ver.3 NJM2583A - 1 - 6ch video amplifier with sd/ hd lpf q general description q package outline the NJM2583A 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 NJM2583A is suitable for dvd recorder, set top box and the high quality av systems with the sd/hd output. q features o operating voltage +4.5 to +5.5v o sy,sc,y,pb,pr inputs o 6db amplifier o internal 75 ? driver circuit o 4 th order lpf v, sy, sc 6.75mhz y, pb, pr 13.5mhz (progressive), 30mhz (hd) o y/c mix circuit o sdc interface (s1/ s2) o power save circuit o bipolar technology o package outline ssop32 q block diagram NJM2583Av scin 6.75mhz lpf syin yin pbin prin mix bias s1 s2 sdc v+ gnd ps1 ps2 sdcout scout vout syout yout pbout prout lpfsw 6db 75 ? drv 6db 75 ? drv 6db 75 ? drv clamp 6.75mhz lpf 6db 75 ? drv 6db 75 ? drv 6db 75 ? drv clamp bias bias 13.5mhz lpf 30mhz lpf 30mhz lpf 13.5mhz lpf 30mhz lpf 13.5mhz lpf vsag sysag ysag pbsag prsag
a - 2 - njm2583 a q absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage v + 10.0 v power dissipation p d 1250 (note 1) mw operating temperature range topr -40 to +85 c storage temperature range tstg -40 to +150 c (note 1) at on a board of ei a/jedec specification. (114.3 x 76.2 x 1.6mm 2 layers, fr-4) q recommended opearating condition (ta=25 c) parameter symbol test condition min. typ. max. unit operating voltage vopr +4.5 +5.0 +5.5 v q electrical characteristics (ta=25 c, v + =5v, r l =150 ? ) parameter symbol test condition min. typ. max. unit operating current i cc no signal - 65 90 ma operating current at power save isave power save mode - 2.0 4.0 ma maximum output voltage swing vom (note 2) vin=100khz, sine signal, thd=1% 2.4 - - vp-p voltage gain1 gv1 (note 2) vin=1mhz, 1.0vp-p, sine signal 5.8 6.3 6.8 db voltage gain2 gv2 (note 3) vin=3.58mhz, 0.3vp-p,sine signal 5.8 6.3 6.8 db gain difference between channel ? gvi (note 2) vin=1mhz, 1.0vp-p,sine signal -0.2 0 +0.2 db gfy6.75m (note 4) 6.75mhz/1mhz, 1. 0vp-p, sine signal -1.0 0 1.0 db low pass filter characteristic 1 gfy27m (note 4) 27mhz/1mhz, 1. 0vp-p, sine signal - -40 -24 db gfc6.75m (note 3) 6.75mhz/3.58mhz, 0.3vp-p, sine signal -1.0 0 1.0 db low pass filter characteristic 2 gfc27m (note 3) 27mhz/3.58mhz, 0. 3vp-p, sine signal - -40 -24 db gf sd 13.5m (note 5) 13.5mhz/1mhz, 1.0vp-p, sine signal -1.0 0 1.0 db low pass filter characteristic 3 gf sd 54m (note 5) 54mhz/1mhz, 1.0vp-p, sine signal - -40 -24 db gf hd 30m (note 6) 30mhz/1mhz, 1.0vp-p, sine signal -1.0 0 1.0 db low pass filter characteristic 4 gf hd 100m (note 6) 100mhz/1mhz, 1.0v p-p, sine signal - -40 -24 db differential gain dg (note 2) vin= 1.0vp-p, 10step video signal - 0.5 - % differential phase dp (note 2) vin= 1.0vp-p, 10step video signal - 0.5 - deg s/n ratio1 sn1 (note 2) vin=1.0vp-p, 100% white video signal, r l =75 ? , 100khz to 6mhz - 80 - db s/n ratio2 sn2 vin=1.0vp-p, 100% white video signal, r l =75 ? , 100khz to 6mhz, y/c mix out - 70 - db (note 2) (syin, yin, pbin, prin) input (note 3) (scin) input (note 4) (syin) input (note 5) (yin, pbin, prin) input, 13.5mhz lpf (note 6) (yin, pbin, prin) input, 30mhz lpf
a - 3 - NJM2583A q electrical characteristics (ta=25 c, v + = 5v, r l =150 ? ) parameter symbol test condition min. typ. max. unit sdc output voltage low level sdcl rl=2k ? +100k ? - 0.1 0.5 v sdc output voltage mid level sdcm rl=2k ? +100k ? 1.6 2.1 2.4 v sdc output voltage high level sdch rl=2k ? +100k ? 4.3 4.6 - v sw voltage high level vthh 2.2 - v + v sw voltage low level vthl 0 - 1.0 v switch inflow current high level i swh v=5v - - 120 a switch inflow current low level i swl v=0.3v - - 8.0 a q control terminal parameter status note h (sy, v, sc) power save: off (active) l (sy, v, sc) power save: on (mute) ps1 (power save1) open (sy, v, sc) power save: on (mute) h (y, pb, pr) power save: off (active) l (y, pb, pr) power save: on (mute) ps2 (power save2) open (y, pb, pr) power save: on (mute) h 30mhz lpf l 13.5mhz lpf lpf sw (lpf) open 13.5mhz lpf q sdc out s1 s2 sdc out aspect ratio 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
a - 4 - njm2583 a q pin configuration 1. s1 17. prsag 2. s2 18. prout 3. scin 19. gnd3 4. ps1 20. pbsag 5. v+1 21. pbout 6. nc 22. v+3 7. gnd 23. ysag 8. syin 24. yout 9. lpfsw 25. gnd4 10. yin 26. sysag 11. v+2 27. syout 12. pbin 28. vsag 13. gnd2 29. v+4 14. prin 30. vout 15. ps2 31. sdcout 16. nc 32. scout 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
a - 5 - NJM2583A q terminal function pin no. pin name function equivalent circuit dc voltage 1 2 4 9 15 s2 s1 ps1 lpfsw ps2 sdc control sdc control (sy, v, sc, sdc) power save (y, pb, pr) lpf control (y, pb, pr) power save - 3 12 14 scin pbin prin chroma signal input component signal (pb) input component signal (pr) input 2.5v 8 10 syin yin y signal input component signal (y), g input 1.7v 17 20 prsag pbsag component signal (pr) sag correction component signal (pb) sag correction 2.5v 23 26 28 ysag sysag vsag component signal (y) sag correction y signal sag correction composite video signal sag correction 1.3v 58k 48k gnd v+ gnd 100 150k v+ gnd 100 100 v+ 2.2k gnd 750
a - 6 - njm2583 a pin no. pin name function equivalent circuit dc voltage 18 21 prout pbout component signal (pr) output component signal (pb) output 2.5v 24 27 30 yout syout vout component signal(y) output y signal output composite video signal output 1.3v 31 sdcout sdc output - 32 scout chroma signal output 2.5v v+ 750 gnd sdcout v+ gnd v+ 2.4k gnd
a - 7 - NJM2583A q test circuit (note) 1. put a bypass capacitor of 0.1f near a v+ pin (v+1 to v+4). 2. shorten the feedback loop of an output coupling capacitor and the sag correction capacitor of the video signal output and put a 75 ? series resistance near ic pin. v+ + 100f 10f + 75 ? 75 ? 2k ? 100k ? 100f + 75 ? 75 ? 0.1f 22f + 100f + 75 ? 75 ? 22f + 100f + 75 ? 75 ? 22f + 100f + 75 ? 75 ? 22f + 100f + 75 ? 75 ? 22f + 1f + 50 ? 75 ? 0.1f 0.1f + 50 ? 75 ? 0.1f + 50 ? 75 ? 0.1f 1f + 50 ? 75 ? 1f + 50 ? 75 ? s1 s2 scin ps1 lpfsw v+1 gnd1 syin yin v+2 pbin gnd2 prin ps2 nc prsag prou t gnd3 pbsag pbou t ysag you t gnd4 sysag syou t vsag v+4 sdcou t scou t nc 0.1f v+3 vou t
a - 8 - njm2583 a q application circuit 1 (note) 1. put a bypass capacitor of 0.1f near a v+ pin (v+1 to v+4). 2. shorten the feedback loop of an output coupling capacito r and the sag correction capacitor of the video signal output and put a 75 ? series resistance near ic pin. v+ + 100f 10f + 2k ? 100f + 0.1f 22f + 100f + 22f + 1f + 75 ? 0.1f 0.1f + 0.1f + 0.1f s1 s2 scin ps1 lpfs v+1 gnd1 syin yin v+2 pbin gnd2 prin ps2 nc prsag prou t gnd3 pbsag pbou t ysag you t gnd4 sysag syou t vsag v+4 sdcou t scou t nc 0.1f v+3 vou t 75 ? 75 ? 1f + 75 ? 1f + 75 ? 75 ? 75 ? 75 ? 100f + 22f + 75 ? 100f + 22f + 75 ? 100f + 22f + 75 ?
a - 9 - NJM2583A q application circuit 2 (t wo-line driving circuit) (note) 1. put a bypass capacitor of 0.1f near a v+ pin (v+1 to v+4). 2. shorten the feedback loop of an output coupling capacito r and the sag correction capacitor of the video signal output and put a 75 ? series resistance near ic pin. 3. two-line driving circuit this circuit drives two-line of 150 ? . however, it may cause to lose synchronization by an input signal of large apl change (100% white signals more than 1vp-p). confirm the large apl change waveform (100% white signals more than 1vp-p) and evaluate sufficiently. v+ + 100f 10f + 2k ? 470f 0.1f 1f + 75 ? 0.1f 0.1f + 0.1f + 0.1f s1 s2 scin ps1 lpfs v+1 gnd1 syin yin v+2 pbin gnd2 prin ps2 nc prsag prou t gnd3 pbsag pbou t ysag you t gnd4 sysag syou t vsag v+4 sdcou t scou t nc 0.1f v+3 vou t 75 ? 75 ? 1f + 75 ? 1f + 75 ? 75 ? 75 ? + 75 ? 470f 75 ? + 75 ? 470f 75 ? + 75 ? 470f 75 ? + 75 ? 470f 75 ? + 75 ?
a - 10 - njm2583 a q typical characteristics -40 -30 -20 -10 0 10 voltage gain vs. frequency sc,v,sy sc v(sc) v(sy) sy 10 5 10 6 10 7 10 8 gain[db] frequency[hz] -40 -30 -20 -10 0 10 voltage gain vs. frequency y,pb,pr(13.5mhz) y(13.5mhz) pb(13.5mhz) pr(13.5mhz) 10 5 10 6 10 7 10 8 gain[db] frequency[hz] -40 -30 -20 -10 0 10 voltage gain vs. frequency y,pb,pr(30mhz) y(30mhz) pb(30mhz) pr(30mhz) 10 5 10 6 10 7 10 8 gain[db] frequency[hz] -2 10 -8 0 2 10 -8 4 10 -8 6 10 -8 8 10 -8 group delay vs. frequency sc,v,sy sc v(sc) v(sy) sy 10 5 10 6 10 7 10 8 delay[sec] frequency[hz] -2 10 -8 0 2 10 -8 4 10 -8 6 10 -8 8 10 -8 group delay vs. frequency y,pb,pr(13.5mhz) y(13.5mhz) pb(13.5mhz) pr(13.5mhz) 10 5 10 6 10 7 10 8 delay[sec] frequency[hz] -2 10 -8 0 2 10 -8 4 10 -8 6 10 -8 8 10 -8 group delay vs. frequency y,pb,pr(30mhz) y(30mhz) pb(30mhz) pr(30mhz) 10 5 10 6 10 7 10 8 delay[sec] frequency[hz]
a - 11 - NJM2583A [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.

▲Up To Search▲

Price & Availability of NJM2583A

	To Download NJM2583A Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .