stv5723/p 3-head playback and record amplifier for vcr march 1993 advance data cagcrec recin triv csyn gnd2 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 ycpb/swr v cc i out nc nc swin v1 v2 nc h1 gnd1 h2 h3 nc v3 5723-01.eps pin connections so20 (plastic package) order code : stv5723/p . one 5v power supply . playback/record mode selection through a logic input . so20 package . no adjustment for luminance re- cording playback mode . low noise and wide band amplifiers for 3 heads . automatic offset cancellation be- tween the 2 selected heads . one playback output . one output for automatic video tracking record mode . record agc amplifier sampled by synchro signal . recording signal level adjustable by external resistor this is advance information on a new product now in development or undergoing evaluation. details are subject to change without no tice. 1/6
agc 123 4 56789 10 11 12 13 14 15 16 17 18 19 20 csync swpb swrec v cc 60db 60db 60db stv5723/p logic csync cagrec recin triv csync gnd2 ycpb/swr v cc swin nc nc v1 v2 nc h1 gnd1 h2 h3 nc v3 i out 5723-02.eps block diagram absolute maximum ratings symbol parameter value unit v cc power supply voltage 6 v t j junction temperature 150 o c t oper operating temperature 0, +70 o c 5723-01.tbl thermal data symbol parameter value unit r th (j-a) junction-ambient thermal resistance max. 75 o c/w 5723-02.tbl recommended operating characteristics symbol parameter min. typ. max. unit v cc power supply 4.75 5 5.25 v cagc capacitance on pin cagcrec 4.7 nf recadj record biasing resistor 10 33 k w 5723-03.tbl stv5723/p 2/6
electrical characteristics (t amb =25 o c, unless otherwise specified) playback mode (v cc = 5v, no load on pin ycpb, recadj = 12k w ) symbol parameter test conditions min. typ. max. unit playback amplifier i cc1 supply current 42 52 62 ma gpb playback gain sinewave 600khz, 0.4mv pp on inputs 58 60 62 db en equivalent voltage noise input grounded via i out pin @ 600khz, bw = 10khz 0.6 0.7 nv ``` hz in equivalent input current noise input open @ 6mhz, bw = 10khz 1.7 pa ``` hz crt1 crosstalk (h3-h1) sinewave @ 4mhz, 0.4mv pp -45 -40 db crt2 crosstalk (h2-h1) sinewave @ 4mhz, 0.4mv pp -41 -35 db rpbsw playback switch on resistor @ 6mhz 5 10 15 w bwlcf attenuation @ 100khz reference level @ 600khz -3 -2 1 db bwhcf attenuation @ 8mhz reference level @ 4mhz -3 -1 0 db c in input capacitance @ 6mhz, 22nf between vi/hi 40 50 60 pf z in input impedance @ 6mhz 300 450 600 w zcpb output resistance dc 5 24 50 w vdcpb1 dc level on pin ycpb 1.6 2 2.4 v dvdc head switch offset -0.2 0 0.2 v shpb1 2nd harmonic sinewave @ 4mhz, 0.4mv pp -45 -40 db triv function triv0 output level (1) no input signal 0 0.3 1 v triv1 output level (2) sinewave @ 4mhz, 100mv pp @ ycpb 1.3 v triv4 output level (3) sinewave @ 4mhz, 400mv pp @ ycpb 2.5 3.1 3.5 v triv6 output level (4) sinewave @ 4mhz, 600mv pp @ ycpb 3.15 3.65 4.15 v triv1 - triv0 0.5 1 v 5723-04.tbl stv5723/p 3/6
electrical characteristics (t amb =25 o c, unless otherwise specified (continued) record mode (v cc = 5v, recadj = 12k w , swr = 5v, cagcrec = 470pf, rrcy = 2.2k w , rrcc = 8.2k w , load 10 m h//1k w for each simulated head) symbol parameter test conditions min. typ. max. unit record amplifier i cc2 current supply 68 91 115 ma iha0 dc current through i out 24 33 41 ma iha1 fundamental vrcy = 300mv pp @ 4mhz 30 32 34 ma pp iha2 2nd harmonic vrcy = 300mv pp @ 4mhz -45 -38 db iha2m 2nd harmonic vrcy = 400mv pp @ 4mhz, agc adjusted for iah1 = 40ma pp -34 db bwrecl attenuation at 100khz reference level @ 600khz, agc locked -3 0 1 db bwrech attenuation at 8mhz reference level @ 4mhz, agc locked -2 -0.5 1 db dvlrec record agc sensitivity v in = 300mv pp 3db @ f = 4mhz -0.2 0 +0.2 db riout output resistance d v = 5v 3.5 5.5 k w rsat output stage resistance d i = 10ma 5 10 50 w irn agc capacitor downloading current 4.5v at cagc pin 160 m a irp agc capacitor uploading current 0.5v at cagc pin, v in = 300mv pp @ 4mhz -165 m a switching levels vswinl swin input voltage selects head h2 0 0.8 v vswin1 swin input voltage selects head h1 1.3 2.3 v vswin2 swin input voltage selects head h3 2.8 3.8 v iswinh swin input leakage current 5v at swin input 0.5 m a iswinl swin input leakage current 0v at swin input -0.2 m a vswrch swrc input threshold selects record mode, 0 to 5v 3.2 3.4 3.8 v vswrcl swrc input threshold selects playback mode, 5 to 0v 3.1 3.35 3.8 v iswrch swrc input leakage current 5v at swrc input 2 5 8 ma iswrcl swrc input leakage current 0v at swrc input -20 0 20 m a t on delay signal appears on ycpb 1.6 ms t1 delay from playback to record : signal disappears on pin ycpb 22nf between hi/vi 1 m s t2 delay from record to playback : signal appears on pin ycpb 1.9 ms t3 delay from playback to record : signal appears on pin i out vrcy = 300mv pp @ 4mhz 2 ms t4 delay from record to playback : signal disappears on pin i out 10 m s vcsyh csyn input threshold sampling on, 0 to 5v 2.0 2.7 3.2 v vcsyl csyn input threshold sampling off, 5 to 0v 2.0 2.6 3.1 v icsyh leakage current 5v at csyn pin, sampling on -10 0 10 m a icsyl leakage current 0v at csyn pin, sampling off -50 -16 -5 m a 5723-05.tbl stv5723/p 4/6
switch table sw-r sw-m sw-h channel swpb swrec l l l2 on off h1 h l3 h not allowed h l l1 off on h2 h not allowed 5723-06.tbl agc 12 3 45678910 11 12 13 14 15 16 17 18 19 20 csync swpb swrec v cc 60db 60db 60db stv5723/p logic csync cagrec recin triv csync gnd2 ycpb/swr v cc swin nc nc v1 v2 nc h1 gnd1 h2 h3 nc v3 i out cag2 22nf c1 22nf c2 22 m f l1 22 m h radj 12k w rswm 47k w rswh 100k w crcc 22nf rrcc 8.2k w crcy 22nf rrcy 2.2k w crec yrec triv csync swr ycpb v cc swm swh ch2 22nf ch3 22nf ch1 22nf h1 h3 h2 c4 22nf r2 1k w 5723-03.eps voltage of pin recin must not exceed 2.5v application diagram stv5723/p 5/6
f c l e a1 b1 a e d e3 b 20 11 110 c1 s a2 m pm-so20l.eps package mechanical data 20 pins - plastic micropackage (so) information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no licence is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specifications mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. sgs-thomson microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of sgs-thomson microelectronics. ? 1994 sgs-thomson microelectronics - all rights reserved purchase of i 2 c components of sgs-thomson microelectronics, conveys a license under the philips i 2 c patent. rights to use these components in a i 2 c system, is granted provided that the system conforms to the i 2 c standard specifications as defined by philips. sgs-thomson microelectronics group of companies australia - brazil - china - france - germany - hong kong - italy - japan - korea - malaysia - malta - morocco the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a. dimensions millimeters inches min. typ. max. min. typ. max. a 2.65 0.104 a1 0.1 0.2 0.004 0.008 a2 2.45 0.096 b 0.35 0.49 0.014 0.019 b1 0.23 0.32 0.009 0.013 c 0.5 0.020 c1 45 o (typ.) d 12.6 13.0 0.496 0.510 e 10 10.65 0.394 0.419 e 1.27 0.050 e3 11.43 0.450 f 7.4 7.6 0.291 0.300 l 0.5 1.27 0.020 0.050 m 0.75 0.030 s8 o (max.) so20l.tbl stv5723/p 6/6
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