ver.4 NJM2589 -1- 6ch video amplifier for dvd general description package outline the NJM2589 is a single supply voltage 6ch video amplifier. it includes 6db amplifier and 75 ? driver, low pass filter. the input corresponds to the composite signal, the y/c signal, and the component signal. the NJM2589 is suitable for the dvd player and dvd recorder corresponding to the progressive video signal. features operating voltage 4.5v to 5.5v 6db amplifier internal lpf internal 75 ? driver circuit (2-system drive) power save circuit bipolar technology package outline ssop32 block diagram NJM2589 v s c in gnd 3 v in s c out v o ut v+3 nc 26 27 28 v+2 y o ut cb out s y out gnd2 1 3 2 4 5 6 7 8 9 10 11 12 13 14 y in cr in cb in ps1 v+4 15 32 22 23 24 25 18 19 21 20 30 31 29 y sag s y sag v sag lpf bias clamp bias 16 cr out 17 v+1 75 ? driver 6db amp 75 ? driver 75 ? driver 75 ? driver 6db amp 6db amp 6db amp 13.5mhz lpf 6.75mhz clamp lpf 75 ? driver 6db amp 13.5mhz lpf 75 ? driver 6db amp 13.5mhz cb sag cr sag gnd1 bpf 180 to 6.75mhz lpf 6.75mhz bias clamp nc nc nc s y in nc ps2 gnd 4
- 2 - NJM2589 absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage v + 13.0 v power dissipation p d 1100(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) 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 1 i cc v + 1 to v + 4, no signal - 75.0 90.0 ma operating current at power save isave no signal, power save mode - 1.0 3.0 ma maximum output voltage swing vom (syin, vin, yin, cbin, crin) vin=1khz, sine signal, thd=1% 2.4 - - vp-p voltage gain1 gv1 (syin, vin, yin, cbin, crin) vin=1mhz, 1.0vp-p, sine signal 6.0 6.4 6.8 db voltage gain2 gv2 (scin) vin=3.58mhz, 0.3vp-p,sine signal 6.0 6.4 6.8 db gain difference between channel ? gvi (syin, vin, yin, cbin, crin) vin=1mhz, 1.0vp-p,sine signal -0.2 0.0 +0.2 db gfy6.75m (syin, vin) 6.75mhz/1mhz, 1.0vp-p, sine signal -1.0 0.0 1.0 db low pass filter characteristic 1 gfy27m (syin, vin) 27mhz/1mhz, 1.0vp-p, sine signal - -40.0 -27.0 db gfc6.75m (scin) 6.75mhz/3.58mhz, 0.3vp-p, sine signal -1.0 0.0 1.0 db low pass filter characteristic 2 gfc27m (scin) 27mhz/3.58mhz, 0.3vp-p, sine signal - -40.0 -27.0 db gfp13.5m (yin, cbin, crin) 13.5mhz/1mhz, 1.0vp-p, sine signal -1.0 0.0 1.0 db low pass filter characteristic 3 gfp54m (yin, cbin, crin) 54mhz/1mhz, 1.0vp-p, sine signal - -40.0 -24.0 db cross talk ct (syin, vin, yin, cbin, crin) 4.43mhz, 1.0vp-p, sine signal (scin) 4.43mhz, 0.3vp-p, sine signal - -70 - db differential gain dg (syin, vin, yin, cbin, crin) vin=1.0vp-p, 10step video signal - 0.7 - % differential phase dp (syin, vin, yin, cbin, crin) vin=1.0vp-p, 10step video signal - 0.3 - deg s/n ratio sn (syin, vin, yin, cbin, crin) vin=1.0vp-p, 100% white video signal, rl=75 ? , 100khz to 6mhz - 80 - db power save sw change voltage high level vthph ps1, ps2 2.5 - v + v power save sw change voltage low level vthpl ps1, ps2 0 - 1.0 v
- 3 - NJM2589 control terminal parameter status note h (syout, vout,scout) power save: off l (syout, vout,scout) power save: on ps1 open (syout, vout,scout) power save: on h (yout, cbout, crout) power save: off l (yout, cbout, crout) power save: on ps2 open (yout, cbout, crout) power save: on
- 4 - NJM2589 terminal description no. symbol function equivalent circuit voltage 1 scin chroma signal input v+ gnd 270 1 50k 1 0p 0v 3 9 11 vin syin yin composite video signal input y signal input component signal(y) input v+ gnd 270 270 1.65v 14 16 cbin crin component signal(cb) input component signal(cr) input v+ gnd 270 1 50k 2.5v 32 scout chroma signal output v+ 2.4k gnd 2.5v
- 5 - NJM2589 no. symbol function equivalent circuit voltage 18 21 crout cbout component signal(cr) output component signal(cb) output v+ 750 gnd 2.5v 24 27 30 yout syout vout component signal(y) output y signal output composite video signal input v+ 750 gnd 1.3v 17 20 crsag cbsag sag compensation sag compensation v+ 750 gnd 2.4k 2.5v
- 6 - NJM2589 no. symbol function equivalent circuit voltage 23 26 29 ysag sysag vsag sag compensation sag compensation sag compensation v+ 750 gnd 2.4k 1.35v 15 2 ps2 ps1 power save (y,cb,cr) power save (v,sy,sc) 60k 45k gnd 0v
-7- NJM2589 test circuit + 50 75 1 u + 50 75 1 u 50 75 0. 1 u + 50 75 0. 1 u + 50 75 22u 1 00u + + 22u 1 00u + + 22u 1 00u + + 22u 1 00u + + 22u 1 00u + + 1 0u + 75 50 75 0. 1 u + v+ 0. 1 u 0. 1 u scin ps 1 vin nc syin v+ 1 gnd 1 nc v+2 yin nc gnd2 cbin ps2 crin crsag crout gnd3 cbsag cbout ysag yout gnd4 sysag syout v+4 vsag nc scout 0. 1 u nc 0. 1 u v+3 vout + 47 + 47 75 75 75 75 75 75 75 75 75 75 75
- 8 - NJM2589 application circuit 22u 75 1 00u + + 75 22u 75 1 00u + + 75 22u 75 1 00u + + 75 22u 75 1 00u + + 75 22u 75 1 00u + + 75 75 75 75 0. 1 u + 75 0. 1 u + 1 0u + 75 75 0. 1 u + 75 v+ 0. 1 u 0. 1 u scin ps 1 vin nc syin v+ 1 gnd 1 nc v+2 yin nc gnd2 cbin ps2 crin crsag crout gnd3 cbsag cbout ysag yout gnd4 sysag syout v+4 vsag nc scout 0. 1 u nc 0. 1 u v+3 vout + 47 + 47 1 u + 1 u + 75
- 9 - NJM2589 typical characteristics -40 -30 -20 -10 0 10 voltage gain vs. freqency (sc,v,cy) sc v sy 10 5 10 6 10 7 10 8 gv[db] frequency[hz] -40 -30 -20 -10 0 10 voltage gain vs. freqency (y,cb,cr) y cb cr 10 5 10 6 10 7 10 8 gv[db] frequency[hz] [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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