ver.4 NJM2515 -1- ssop32 NJM2515v 3-input 1output 3ch video amplifier with lpf general description package outline NJM2515 is the 3 input 1 output 3ch video amplifier . internal lpf is progressive correspondence. also the high definition (30mhz) is realized by lpf through mode. it is the best for the video system corresponding to a component video signal or a rgb signal. features pin configuration operating voltage 4.5 to 5.5v internal 3ch 3-input 1-output video switch internal lpf 0dbtyp.at 13.5mhz internal lpf through switch 0dbtyp.at 34mhz internal 6db amplifier and 75ohm driver internal power save circuit bipolar technology package outline ssop32 block diagram 1. sw4 2. cpin 3. sw1 4. ch1 in1 5. nc 6. ch1 in2 7. sw2 8. ch1 in3 9. v + 1 10. ch2 in1 11. sw3 12. ch2 in2 13. gnd1 14. ch2 in3 15. nc 16. ch3 in1 17. ch3 in2 18. nc 19. ch3 in3 20. gnd4 21. vsag3 22. vout3 23. v + 4 24. gnd3 25. vsag2 26. vout2 27. v + 3 28. gnd2 29. vsag1 30. vout1 31. v + 2 32. pslon sw2 bias pedestal clamp sw3 75 ? dr iv er 6db a mp 13.5mhz lpf 13.5mhz lpf 13.5mhz lpf 13.5mhz lpf sw1 sw4 bias bias vout1 vsag3 v + 4 sw4 ch3in3 vout2 vsag2 vout3 gnd4 vsag1 ch3in2 pslon gnd3 cpin sw2 sw4 bias bias pedestal clamp sw3 bias 75 ? dr iv er 6db a mp 13.5mhz lpf 13.5mhz lpf 13.5mhz lpf 13.5mhz lpf sw1 sw4 sw2 tip tip tip tip clamp tip tip tip tip clamp 75 ? dr iv er 6db a mp 13.5mhz lpf 13.5mhz lpf 13.5mhz lpf 13.5mhz lpf sw1 tip tip tip tip clamp pedestal clamp sw3 ch1in1 ch1in3 ch1in2 sw1 sw2 gnd2 ch2in3 ch2in1 sw3 ch2in2 v + 3 v + 2 ch3in1 gnd1 v + 1 1 2 3 4 5 7 12 14 15 20 26 28 22 18 29 8 11 27 24 23 19 17 13 21 16 10 9 25 6 nc nc 30 31 32 nc
- 2 - NJM2515 absolute maximum ratings (ta=25 c) * eia/jedec standard test board (76.2x114.3x1.6mm,4layers,fr-2)mounting 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 (v + 1= v + 2= v + 3= v + 4=5v, rl=150ohm, ta=25 c) parameter symbol test condition min. typ. max. unit supply current i cc v + 1 to v + 4,no signal - 27 40 ma supply current with power save mode isave v + 1 to v + 4,no signal, power save mode - 0.6 1.3 ma maximum output level 1 vomy vin=100khz sin-signal, thd=1% select to sync-chip clamp 2.4 2.5 - vp-p maximum output level 2 vom pbpr vin=100khz sin-signal,thd=1% select to bias 2.4 2.5 - vp-p maximum output level 3 vom rgb vin=100khz sin-signal,thd=1% select to pedestal clamp 1.8 1.9 - vp-p voltage gain gv vin=1mhz, 1.0vp-p sin-signal 6.0 6.4 6.8 db voltage gain difference between input terminal ? gvi vin=1mhz, 1.0vp-p sin-signal, in1 to in2 to in3 for all channel -0.2 0 0.2 db voltage gain difference between channel ? gvb vin=1mhz, 1.0vp-p sin-signal, ch1 to ch2 to ch3 -0.2 0 0.2 db lpf c har ac ter is t ic s 1 gf13.5m 13.5mhz/1mhz, 1.0vp-p, sin-signal - 3.0 0 1.0 db lpf c har ac ter is t ic s 2 gf54m 54mhz/1mhz, 1.0vp-p, sin-signal - - 40 - db frequency characteristics gf vin=34mhz/1mhz,1.0vp-p sin-signal, setect to lpf through mode - 0 - db closstalk between input terminal 1 ct-i1 vin=4.43mhz,1.0vp-p sin-signal, in1 to in2 to in3 for all channel - -70 - db closstalk between input terminal 2 ct-i2 vin=30mhz,1.0vp-p sin-signal, in1 to in2 to in3 for all channel - -50 - db closstalk between channel 1 ct-b1 vin=4.43mhz,1.0vp-p sin-signal, ch1 to ch2 to ch3 - -70 - db closstalk between channel 2 ct-b2 vin=30mhz,1.0vp-p sin-signal, ch1 to ch2 to ch3 - -50 - db differential gain dg vin=1.0vp-p,10step video signal - 0.5 - % differential phase dp vin=1.0vp-p,10step video signal - 0.3 - deg s/n ratio sn vin=1.0vp-p,100% white video signal,100khz to 6mhz - 70 - db parameter symbol ratings unit supply voltage v + 10.0 v power dissipation p d 1250* mw operating temperature range topr -40 to +85 c storage temperature range tstr -40 to +150 c
-3- NJM2515 electrical characteristics (v + 1= v + 2= v + 3= v + 4=5v, rl=150ohm, ta=25 c) parameter symbol test condition min. typ. max. unit switch high level for power save vthph ps 2.0 - v + v switch low level for power save vthpl ps 0 - 0.6 v switch high level for input signal switch vthsh sw1, sw2 2.0 - v + v switch high level for input signal switch vthsl sw1, sw2 0 - 0.6 v high level for cp in vth cph 2.0 - v+ v low level for cp in vth cpl 0 - 0.6 v control signal terminal control note h power save: off (operation) l power save: on (mute) ps open power save: on (mute) terminal control note sw1 sw2 l, open x in1 (x=don't care) h l, open in2 sw 1,sw2 h h in3 terminal control note h y,pb,pr (ch1in3: sync tip clamp ch2in3/ch3in3: bias) l rgb (ch1in3/ch2in3/ch3in3: pedestal clamp) sw 3 open rgb (ch1in3/ch2in3/ch3in3: pedestal clamp) terminal control note h lpf l through sw4 open through
- 4 - NJM2515 0.1uf v+ 22uf 75 ? 100uf + + 75 ? + 47uf 0.1uf v+ 22uf 75 ? 100uf + + 75 ? + 47uf 0.1uf + 50 ? 75 ? 0.1uf + 50 ? 75 ? 1uf + 50 ? 75 ? 1uf + 50 ? 75 ? vthh vthl vthh vthl 0.1uf v+ 22uf 75 ? 100uf + + 75 ? 1uf + 50 ? 75 ? 1uf + 50 ? 75 ? vthh vthl 0.1uf vthh vthl vthh vthl 0.1uf + 50 ? 75 ? v+ sw4 cpin sw1 ch1in1 v+1 nc sw2 ch1in3 ch2in1 sw3 ch2in2 gnd1 ch2in3 nc ch3in1 ch3in2 nc ch3in3 gnd4 vsag3 v+4 gnd3 vsag2 vout2 v+3 gnd2 vsag1 v+2 pslon ch1in2 vout3 vout1 1uf 50 ? 75 ? + 1uf 50 ? 75 ? + + 47uf + 47uf test circuit
-5- NJM2515 application select of a pedestal-clamp (sw3: l, open) set up a rgb signal input. please input a clamp pulse to the timing, which synchronized with the input signal. please input a clamp pulse in the back porch. select of sync- tip-clamp (sw3: h) set up a component signal input. please do not input a clamp pulse, when a component signal and a clamp pulse are asynchronous. refer to the following. [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. +700mv +300mv 0v -300mv y y/pb/pr clamp period horizontal blanking period cp 0v over 2v 2us
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