NJM2584 -1- wide band 3 circuits video switch general description package outline the NJM2584 is a wide band 2-input 1-output 3-circuit video switch. it is suitable for y, pb, and pr signal because frequency range is 50mhz. the NJM2584 is suitable for ptv, dtv, pdp and other high quality av systems. as for NJM2584a, the input coupling capacitor corresponds to 1uf. features operating voltage 4.5 to 9.0v wide frequency range 50mhz at 0db typ. internal 2 input-1output 3-circuit video switch operating current 10ma typ. bipolar technology package outline dip16, dmp16 block diagram NJM2584d NJM2584m in1a in2b in3b 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 in1b in2a in3 a out1 out2 out3 nc ctl nc gnd1 gnd2 gnd3 v+ bias clamp bias
NJM2584 - 2 - absolute maximum ratings (ta=25 c) parameters symbol ratings unit supply voltage vcc 10.0 v power dissipation p d (dip) 500 (dmp) 300 mw operating temperature range topr -40 to +85 c storage temperature range tstg -40 to +125 c electrical characteristics ( vcc=5.0v, r l =10k ? , ta=25 c) parameter symbol test condition min. typ. max. unit operating current i cc no signal - 10.0 15.0 ma maximum input voltage1 vim1 bias input 3.2 3.5 - vp-p maximum input voltage 2 vim2 clamp input 2.4 2.6 - vp-p maximum output voltage 1 vom1 bias input, vin=1khz,sin signal,thd=1%, 3.2 3.5 - vp-p maximum output voltage 2 vom2 clamp input, vin=1khz,sin signal,thd=1%, 2.4 2.6 - vp-p voltage gain gv vin=1mhz,2.0vp-p sin signal -0.5 0 0.5 db differential gain (channel) ? gvl vin=1mhz,2.0vp-p sin signal -0.2 0 0.2 db differential gain (block) ? gvb vin=1mhz,2.0vp-p sin signal -0.2 0 0.2 db band width f - 50 - mhz frequency characteristic gf vin=1mhz / 50mhz ,1.0vp-p, sin signal - 0 - db channel cross talk 1 cti1 vin=4.43mhz,2.0vp-p, sin signal - -70 -60 db channel cross talk 2 cti2 vin=50mhz,2.0vp-p, sin signal - -40 - db block cross talk 1 ctb1 vin=4.43mhz,2.0vp-p, sin signal - -70 -60 db block cross talk 2 ctb2 vin=50mhz,2.0vp-p, sin signal - -40 - db differential gain dg vin=1.0vpp 10step video signal - 0.3 - % differential phase dp vin=1.0vpp 10step video signal - 0.3 - deg s/n snv vin=1.0vpp,100% white video signal - +65 - db switch change voltage h level vthh 2.0 - v + v switch change voltage l level vthl 0 - 0.6 v mode switch function pin mode notes h b channel output l a channel output control open a channel output
NJM2584 -3- equivalent circuit (v+=5.0v) pin no. pin name inside equivalent circuit voltage note 16 1 11 14 in1a in1b in2a in2b 2.90v in1a, in2a ctl : l in1b, in2b ctl : h 8 9 in3a in3b 1.75v in3a ctl : l in3b ctl : h 3 5 6 out1 out2 out3 (out1, out2) 2.10v (out3) 1.00v 12 ctl 0v 13 v+ 15 4 10 gnd1 gnd2 gnd3 in1a in1b in2a in2b v + 100 ? 20k ? v + 100 ? v + in3a in3b v + out1 out2 out3 v + v + 50k ? 20k ? ctl v+
NJM2584 - 4 - test circuit1 test circuit2 (dg, dp, s/n) 12 13 11 16 14 15 7 6 5 4 3 2 1 10 in1b nc out gnd out out nc in2a in2b gnd gnd 8 9 in3a in3b ctl v + in1a 0.1uf 47uf + 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 10k ? 1m ? 1m ? 0.1uf 10k ? 0.1uf 10k ? 12 13 11 16 14 15 7 6 5 4 3 2 1 10 in1b nc out gnd out out nc in2a in2b gnd gnd 8 9 in3a in3b ctl v + in1a 0.1uf 47uf + 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 75 ? 50 ? 0.1uf 10k ? 1m ? 1m ? 0.1uf 10k ? 0.1uf 10k ? 47uf + 47uf + 47uf + 47uf + 47uf + 47uf + 47uf + 47uf + 47uf +
NJM2584 -5- application circuit wide band video amplifier + + + + + + + 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 1 2 3 4 5 6 78 9 10 11 12 13 14 NJM2584 njm2580 33f + + 100f 470f 0.01f 470f 0.01f 0.1f 0.1f 0.1f 10f 10f 10f 10f 10f 10f 47f 0.1f 75 ? 10f 0.01f 10f 0.01f 10f 0.01f + + 47f + yin a 1m ? 1m ? 1 m yin b uin a vin a vin b uin b ctl 5v y o ut u out v o ut y in u in v in y o u t u out v o ut + + + v o u t u out y o u t 75 ? 75 ? 75 ? 75 ? 75 ? 75 ? 75 ? 75 ? 75 ? 75 ? 75 ?
NJM2584 - 6 - typical characteristics -30 -20 -10 0 10 100 10 3 1 10 6 10 10 6 100 10 6 voltage gain vs. frequency 1ch-a 1ch-b 2ch-a 2ch-b 3ch-a 3ch-b gain (db) frequency (hz) 1vpp sinewave signal input 0.0 5.0 10.0 15.0 20.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 operating current vs. supply voltage operating current icc(ma) supply voltage v + (v) 0.0 2.0 4.0 6.0 8.0 10.0 12.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 maximum input voltage swing vs. supply voltage (bias type input) 1ch-a 2ch-a 1ch-b 2ch-b maximum input voltage swing vim1(vpp) supply voltage v + (v) total harmonic distortion=1%, 1khz 0.0 2.0 4.0 6.0 8.0 10.0 12.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 maximum input voltage swing vs. supply voltage (clamp type input) 3ch-a 3ch-b maximum input voltage swing vim2(vpp) supply voltage v + (v) total harmonic distortion=1%, 1khz 0.0 2.0 4.0 6.0 8.0 10.0 12.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 maximum output voltage swing vs. supply voltage (clamp type input) 3ch-a 3ch-b maximum output voltage swing vom2(vpp) supply voltage v + (v) total harmonic distortion=1%, 1khz 0.0 2.0 4.0 6.0 8.0 10.0 12.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 maximum output voltage swing vs. supply voltage (bias type input) 1ch-a 2ch-a 1ch-b 2ch-b maximum output voltage swing vom1(vpp) total harmonic distortion=1%, 1khz supply voltage v + (v)
NJM2584 -7- -1.0 -0.5 0.0 0.5 1.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 voltage gain vs. supply voltage 1ch-a 1ch-b 2ch-a 2ch-b 3ch-a 3ch-b voltage gain gv(db) supply voltage v + (v) 2vpp, 1mhz sinewave signal input -1.0 -0.5 0.0 0.5 1.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 input gain defference vs. supply voltage 1ch 2ch 3ch differential gain dgvi(db) supply voltage v + (v) -1.0 -0.5 0.0 0.5 1.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 channel gain defference vs. supply voltage differential gain dgvb(db) supply voltage v + (v) -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 gain frequency characteristics vs. supply voltage 1ch-a 1ch-b 2ch-a 2ch-b 3ch-a 3ch-b gain frequency characteristics gf(db) supply voltage v + (v) 1vpp, 50mhz/1mhz -95.0 -90.0 -85.0 -80.0 -75.0 -70.0 -65.0 -60.0 -55.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 input cross talk 1 vs. supply voltage 1ch 2ch 3ch cross talk 1 cti1(db) supply voltage v + (v) 2vpp, 4.43mhz sinewave signal input (bchannel) ctl=l (a select) -95.0 -90.0 -85.0 -80.0 -75.0 -70.0 -65.0 -60.0 -55.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 input cross talk 1 vs. supply voltage 1ch 2ch 3ch cross talk 1 cti1(db) supply voltage v + (v) 2vpp, 4.43mhz sinewave signal input (achannel) ctl=h (b select)
NJM2584 - 8 - -90.0 -80.0 -70.0 -60.0 -50.0 -40.0 -30.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 input cross talk 2 vs. supply voltage 1ch 2ch 3ch cross talk 2 cti2(db) supply voltage v + (v) 2vpp, 50mhz sinewave signal input (bchannel) ctl=l (a select) -90.0 -80.0 -70.0 -60.0 -50.0 -40.0 -30.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 input cross talk 2 vs. supply voltage 1ch 2ch 3ch cross talk 2 cti2(db) supply voltage v + (v) 2vpp, 50mhz sinewave signal input (achannel) ctl=h (b select) -95.0 -90.0 -85.0 -80.0 -75.0 -70.0 -65.0 -60.0 -55.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 block cross talk 1 vs. supply voltage in2out1 in3out1 in1out2 in3out2 in1out3 in2out3 cross talk 1 ctb1(db) supply voltage v + (v) 2vpp, 4.43mhz sinewave signal input (achannel) -95.0 -90.0 -85.0 -80.0 -75.0 -70.0 -65.0 -60.0 -55.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 block cross talk 1 vs. supply voltage in2out1 in3out1 in1out2 in3out2 in1out3 in2out3 cross talk 1 ctb1(db) supply voltage v + (v) 2vpp, 4.43mhz sinewave signal input (bchannel) -90.0 -80.0 -70.0 -60.0 -50.0 -40.0 -30.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 block cross talk 2 vs. supply voltage in2out1 in3out1 in1out2 in3out2 in1out3 in2out3 cross talk 2 ctb2(db) supply voltage v + (v) 2vpp, 50mhz sinewave signal input (achannel) -90.0 -80.0 -70.0 -60.0 -50.0 -40.0 -30.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 block cross talk 2 vs. supply voltage in2out1 in3out1 in1out2 in3out2 in1out3 in2out3 cross talk 2 ctb2(db) supply voltage v + (v) 2vpp, 50mhz sinewave signal input (bchannel)
NJM2584 -9- 0.0 0.2 0.4 0.6 0.8 1.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 differential gain vs. supply voltage 1ch-a 1ch-b 2ch-a 2ch-b 3ch-a 3ch-b differential gain dg(%) supply voltage v + (v) 1vpp, 10step video signal input 0.0 0.2 0.4 0.6 0.8 1.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 differential phase vs. supply voltage 1ch-a 1ch-b 2ch-a 2ch-b 3ch-a 3ch-b differential phase dp(deg) supply voltage v + (v) 1vpp, 10step video signal input 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 signal to noise ratio vs. supply voltage 1ch-a 1ch-b 2ch-a 2ch-b 3ch-a 3ch-b signal to noise ratio snv(db) supply voltage v + (v) 1vpp, 100% white video signal input 0.0 0.5 1.0 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 switching voltage h level vs. supply voltage 1ch 2ch 3ch powersave switching voltage vthh(v) supply voltage v + (v) 0.0 0.5 1.0 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 switching voltage l level vs. supply voltage 1ch 2ch 3ch powersave switching voltage vthl(v) supply voltage v + (v)
NJM2584 - 10 - application this ic requires 1m ? resistance between input and gnd pin for clamp type input since the minute current causes an unstable pin voltage. this ic requires 0.1uf capacitor between input and gnd, 1m ? resistance between input and gnd for clamp type input at mute mode. this ic requires 0.1uf capacitor between input and gnd for bias type input at mute mode. when the power supply voltage is not impressing, please do not impress voltage to the control terminal. [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. c ? 10uf r ? 1m ? input r +- c ? 0.1uf r ? 1m ? c input r c ? 0.1uf c input
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