1. TOSHIBA TB1240AN
TENTATIVE TOSHIBA Bi-CMOS INTEGRATEO 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. This IC can constitute Multi·Color System
by combined with TA1275AZ (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, ThankleiS)
~OIPS&.P-'0().1.18
Weight : 5.55 g (Typ.)
e rostUBA is continually wotklng lO improw lhe quality and lhe reliability of its products. Ne...enheleu, semiconductot
dt'Yi<fl in g• n• rl!l CWI mlllfun«ion or f.,il 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 Rtl1abllity Handbook..
eT'he prod1JCU described In this dOClment 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 property or other rights of the third
porti.s whi<h may r.sult from its uM. No 11<•ns. is grM~d by implication Of othtrwis. und•r al'ly it'rtellt(lu.al
property or other rights of TOSHIBA CORPO«ATlON or othets.
eTht informilotion contained lwrtin ~ wbi«t to c;Nng• witt'lout noti<9.
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