nj 2513 -1- ver.2004-02-17 3-input / 2-input video switch general description package outline the njm2513 is a switching ic for switching over from one audio or video input signal to another. internalizing 3 input-1 output, and 2 input-1 output and then each set can be operated independently. side of 2 input-1 output are "clamp type", and they can be operated while setting dc level fixed in position of the video signal. it is a higher efficiency video switch, featuring the operating voltage 4.75 to 13v, the frequency feature 10mhz, and then the crosstalk 75db (at 4.43mhz). features ? operating voltage (+4.75v to +13v) ? 3 input-1 output/2 input-1 output. ? crosstalk 75db (at 4.43mhz) ? wide bandwidth frequency 10mhz (2v p-p input) ? package outline dip16, dmp16 ? bipolar technology recommended operating condition ? operating voltage v + 4.75v to 13.0v applications ? vcr, video camera, av-tv, video disk player. block diagram njm2513m NJM2513D NJM2513D njm2513m
nj 2513 - 2 - ver.2004-02-17 maximum ratings (t a = 25oc) parameter symbol ratings unit supply voltage v + 14 v power dissipation p d (dip16) 700 (dmp16) 350 mw mw operating temperature range t opr -40 to +85 oc storage temperature range t stg -40 to +125 oc electrical characteristics (v + = 5v, t a = 25c) parameter symbol condition min. typ. max. unit operating current (1) i cc 1 v + = 5v (note1) 6.7 9.7 12.7 ma operating current (2) i cc 2 v + = 9v (note1) 8.6 12.3 16.0 ma voltage gain g v v i = 100khz, 2v p-p , v o / v i -0.6 -0.1 +0.4 db frequency gain g f v i = 2v p-p , v o (10mhz) / v o (100khz) -1.0 0 +1.0 db differential gain dg v i = 2v p-p , standerd staircase signal - 0.3 - % differential phasa dp v i = 2v p-p , standerd staircase signal - 0.3 - deg output offset voltage (1) v os 1 (note2) -15 0 +15 mv output offset voltage (2) v os 2 (note3) -25 0 +25 mv crosstalk ct v i = 2v p-p , 4.43mhz, v o / v i - -75 - db switch change over voltage v ch all inside switches on 2.5 - - v switch change over voltage v cl all inside switches off - - 1.0 v (note1) s1 = s2 = s3 = s4 = s5 = s6 = s7 = 1 (note2) s1 = s2 = s3 = s4 = s5 = 1, s8 = 2, s7 = 1, s6 = 1 2 measure the output dc voltage difference (note3) s1 = s2 = s3 = s4 = s5 = 1, s8 = 1, s7 = 1, s6 = 1 2 (s6 = 1, s7= 1 2) measure the output dc voltage difference test circuit
nj 2513 - 3 - ver.2004-02-17 terminlal explanation pin no. pin name voltage inside equivalent circuit 8 9 11 in 1 a in 1 b in 1 c input 2.5v ? ? ? ? ? ? + v 2 1 16 1 in 2 a in 2 b input 1.5v ? ? ? ? ? ? + v 10 3 7 12 2 ctl 1a ctl 1b ctl 2 switching 5 out1 [output] 1.8v ? ? ? ? ? ? ? + 0.7 v 2 1 3 out2 [output] 0.8v ? ? ? ? ? ? ? + 0.7 v 10 3 13 v + 5v 15 4 10 gnd 1 gnd 2 gnd 3
nj 2513 - 4 - ver.2004-02-17 application this ic requires 1m ? resistance between input and gnd pin for clam p type input since the minute current causes an unstable pin voltage. this ic requires 0.1f capacitor between input and gnd, 1m ? resistance between input and gnd for clamp type input at mute mode. this ic requires 0.1f capacitor between inpu t and gnd for bias type input at mute mode. [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.
|
