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TOSHIBA TB1240AN TENTAT IVE TOSH IBA Bi -CMOS I NTEGRA TEO C IR CUIT S ILI CON MONOliTHIC TB1240AN PAL/ NTSC 1CHIP (IF + VCD PROCESSOR) IC TB1240AN is the IF & Vi deo IC for PAL/ NTSC color TV synem. This IC demodu lates PAL/NTSC PIF, SIF and composlt@ video signal to R/G/8 primary colors and Aud io signals. This IC can constitute Mult i·Col or System by combined with TA 1275AZ (SECAM Processor). TB1240AN has the anal og R/G/8 interface, t herefore it is easy to make up PIP syswm by using th is IC . T81240AN has an 12( BUS i nterface. Various controls (Brightness, Color etc.) can be done via two bus lines.. FEATURES IF stage lntercarri er /Splitcarri er Input !>ouble Time Constant IF 811> Rf AGC Bus Controlled P iF VCO PLL SIF (for 4.5-6 .5 MHz multi-SIF, Th ank leiS) Weight : 5. 55 g (Typ.) e rostUBA is conti nually wotklng lO improw lhe quality and lhe reliability of i ts prod ucts. Ne...enheleu, semi conductot d t'Yi<fl in g• n• rl!l CWI mll lf un«ion or f.,il d vt to th•i r infwlft'lt •t<:tric11l wnsi1i vit.Y and vulrwrabitity to phy,ic!'l str4"5,_ It k the responsl bilky of the buyer, when ut Ui zlr"'I TOSH IBA produc"- to obs«ve standardi of safety, and to l!l'vol d situations in which a malfunction or failure of a TOSH I BA prodiJct could cause ICMS of hum.an tift>, bodily Injury: 01 damage to property. In developing your d eslg"' , please that TO!.HI8A producu are used within spec1fied operating. as set forth in the mos-t re<ent products AJso. please keep in mi nd tnt> pre<autlons aocJ conditions s.t forth in th• TOSHIBA 'j• mtconductof Rtl1abll i ty Handbook.. e T'he prod1 J CU descri bed In this dOC\lment are sobje« to the foreign exchange and fOtfign trade taws. e T'f\.4 .nformation contai n.ed h• r•i n is p,.s. nt•d onl y as a for th• ol our producu. No rMPQnstbi llty is assumed TOSHIBA CORPORATION for a trt Infringements of lnteUe«ual proper ty or other rights of the third porti .s whi <h may r .sult from i ts uM . No 11<• ns. is by implication Of othtrwis. und•r al'ly i t'rtellt(lu.al property or other rights of T OSHIBA CORPO«ATlON or othets. e Tht informilotion contained lwrtin wbi«t to c;Nng• witt'lout noti<9. 1999#14 1185

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TOSHIBA TB1240AN

TENTATIVE TOSHIBA Bi-CMOS INTEGRA TEO CIRCUIT SILICON MONOliTHIC

TB1240AN PAL/ NTSC 1CHIP (IF + VCD PROCESSOR) IC

TB1240AN is the IF & Video proc~ing IC for PAL/ NTSC

color TV synem. This IC demodulates PAL/NTSC PIF, SIF

and composlt@ video signal to R/G/8 primary colors and

Audio signals. Th is IC can constitute Multi·Color System

by combined with TA 1275AZ (SECAM Processor). TB1240AN has the analog R/G/8 interface, therefore it is

easy to make up PIP syswm by using this IC. T81240AN has an 12( BUS interface. Various controls

(Brightness, Color etc.) can be done via two bus lines..

FEATURES

IF stage

• lntercarrier /Splitcarrier Input

• !>ouble Time Constant IF A~C

• 811> ~onttolle<l Rf AGC

• Bus Controlled PiF VCO

• L-SE~AM Demo~ulatlon

• PLL SIF Dem~ulation (for 4 .5-6.5 MHz multi-SIF, Thank leiS)

~OIPS&.P-'0().1 .18

Weight : 5.55 g (Typ.)

e rostUBA is continually wotklng lO improw lhe quality and lhe reliability of i ts products. Ne...enheleu, semiconductot dt'Yi<fl in g• n• rl!l CWI mlllfun«ion or f.,i l dvt to th•ir infwlft'lt •t<:tric11l wnsi1ivit.Y and vulrwrabitity to phy,ic!'l str4"5,_ It k the responslbilky of the buyer, when utUizlr"'I TOSHIBA produc"- to obs«ve standardi of safety, and to l!l'vold situations in which a malfunction or failure of a TOSHIBA prodiJct could cause ICMS of hum.an tift>, bodily Injury: 01 damage to property. In developing your deslg"', please en~re that TO!.HI8A producu are used within spec1fied operating. r~ as set forth in the mos-t re<ent products s~fi<ations. AJso. please keep in mind tnt> pre<autlons aocJ conditions s.t forth in th• TOSHIBA 'j• mtconductof Rtl1ablli ty Handbook.. e T'he prod1JCU described In this dOC\lment are sobje« to the foreign exchange and fOtfign trade taws. e T'f\.4 .nformation contain.ed h• r•in is p,.s.nt•d only as a gui~ for th• appUa~tions ol our producu. No rMPQnstbillty is assumed ~ TOSHIBA CORPORATION for atrt Infringements of lnteUe«ual proper ty or other rights of the third porti.s whi<h may r.sult from i ts uM. No 11<•ns. is grM~d by implication Of othtrwis. und•r al'ly i t'rtellt(lu.al property or other rights of TOSHIBA CORPO«ATlON or othets.

e Tht informilotion contained lwrtin ~ wbi«t to c;Nng• witt'lout noti<9.

1999#14 1185