M52313SP

M52313SP MITSUBISHI | Alldatasheet

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MITSUBISHI ICs (TV) STANDARD PLL VIF/SIF

DESCRIPTION

The M52313SP is a semiconductor integrated circuit PIN CONFIGURATION (TOP VIEW) consisting of IF signal processing for VCR or CTV tuner. The circuit realizes PLL detection system with same application as conventional quasi-synchronous VIF/SIF ICs. AFT COILTY (9) EQ OUT . . AFT OUTL2} fig} EQ IN The circuit includes VIF amplifier, video detector, VCO, APC be me ou Ed BI VouART, RE AGC) detector, AFT, SIF detector, IF/RF AGC, SIF limiter and FM IF AGC FILTER[e] = [JVIDEO OUT detector functions. ViF ING] fig)vectviFt The package is of the 20-pin shrink type. Flat package VENOE] © Eqvco cont is also available. RF AGC DELAY[g] % — fig} VcciVCO, SIF) FM DET. COIL[3] fiz] SIF IN FEATURES AUDIO OUT[iQ] [iJ APC FILTER @ Low power dissipation is realized by 5V PLL detector. Outline 20P48 (Voc = 5.0V, lec = 35mA) © A full synchronous detector circuit using PLL as video detector provides excellent DG, DP, 920kHz beat and cross color characteristics. APPLICATION @ Dynamic AGC realizes high speed response with only CTV, VCR single filter. © 12V power supply can be used for RF AGC and AFT RECOMMENDED OPERATING CONDITION outputs. Supply voltage range wneud 6~6.5V © Optimum for VCR and CTV with video output terminals Rated supply voltage estes. OV due to the builtin equalizer amplifier. BLOCK DIAGRAM . EQIN VIDEO OUT VCO COIL Vec{VCO, SIF) APC FILTER EQOUT VeclAFT,RF AGC) VectVIF) VCO COIL ‘SIF IN | Voc? Veet Veet ! £Q Video |_| Video | | RE IF AFT COIL RF AGC OUT VIF IN GND FM DET. COIL AFT OUT IF AGC FILTER VIF IN RF AGC DELAY AUDIO OUT MITSUBISHI ME 6249826 0029634 614 mm Pete 2-517

MITSUBISHI ICs (TV) M52313SP 7 . STANDARD PLL VIF/SIF ABSOLUTE MAXIMUM RATINGS: [—Syater | Poremetor ings [Vocr | Suppiyvotage TT [vex | Sippy wotage 2 ir [Ps | Power dsipaton | 100 wr [Teer | Operating tomparire age [Seve | eecwostatisdacherge | 200 ELECTRICAL CHARACTERISTICS (Ta=25°C, Voc! =5V, Voc2=12V, unless otherwise noted) VIF SECTION symbol Test [pat | Tost sonora [Yea pont [WE [SE LTTRT a] 4] 8 6 [valve] ete [Win yo. [Ma | [ee [eraser = ef P [8.0 360 [47.0 | ma | Video detector output [ve | Bette" [er | = [fe tefetfafs]-[ + [eer] eas [ooo] | Video detector output [ve [berm free] - T= fafa [afefafafs[-[ + [226] ss [ar] v | [Wout [Video dtecoroupart | TO7 [SST] [TPT apap apap f= fora | nao | 36 | | [Vosa———[ veo detec ouput? | To Ts61 = tr fr Peppa a-f= 1 1.85 | 200 [260 [vee | [en [Wee sre Tse2] rts apapapaf=]-P + poo pero las | Jew [eowawese” | [sea] - [r[sfafafafa]-[-[ + | 56] ez] - [ome] characteristics [Win trad np enatiny SSA = pT eae fe ee ae | crm [agro erie bh ELT Pepe [a] [eka comretiange EEE EEE me Jv [vee [eo | | [fee sffaf-[-[ [2 [aes] = |v | aH .23 iFAGC votoge Oder | TH [Se] = papa [=- Pa es] aap ae | IF AGC minimum [vw [Merve cvean —| [867] - [s]s]afafafaf-[-] + | - | oo] oI v | Le aT ona vats = eae seo ee [u___—*| AFT detector sensitivity [Ter [sco] - [atatatsfafa{-[-[ 1 [40] 86] 76 fovwra [vx [AFT maximum votage [TH seio] ——TeTrPr pap a=f-} + fete] — |v [va Tae imam voroge [Ter [sero = Peeper [=t et | ort ost v RF AGC maximum Jv [Reon soz = [atstttal-[ets PO [usl- Tv | ve [ease ern | twa [soz] - [fs] feof ef-fol + | [or] sof v | bes Per se EE sae [oppor rr sre = aa 2 a] [cco [capture ange rer tse epee pape [oes rao = Pre | Capture range (L) [m7 [scit{ - Ja fat ati afa[-{-[ 7 [1.00 [ 2.00 [| Mz | [ett [expe rnge mer = = eae t =e 380 | oe cE Poe] of ve | characteristics 1 TPS EQ frequency TP7 [Fez [Srwocwrnica | veo 163] - [|] o[s[s]s[-[-[ + [ee] sof rns @ | EQ frequency - TP7 a EE ee eee LT rterodiaion rer sere] = ae ae ae | Vsmc [Pin 20synclevel | Ta |SG2]- [i}i{ipififif-|-[ i [rot i] ref Vv | [in [WF input resistence [Joos] - [==] -[-[-[-l-1- be = Do Pe] [emi Wirt caoctnce —[ Joos = [= [=T=t=T-f=[=-T-> 2 P= bet = 1 Sees 2-518 oe ies @@ 6249826 0019635 550 mm

MITSUBISHI ICs (TV) M52313SP STANDARD PLL VIF/SIF SIF SECTION [sre | renner [pm oe ayy ef aoa we Tm] | [vio AF output voltage tea |= T= Tr fat af apap ifol- [1 fio 200 [240 [Vv | [ VoAF om | Maximum AF output [Tea | [sci7]a[a{ a] 2{a{1fol-[ 1 | 160 | 230 | 299 |mvems| | THO AF | AF output distortion | Tea | = “|scaifafafaifatatafol-[ 1 | = [ost i2] % | | Ve win | input limiting sensitivay | Tea | [sciala [a {afatafafol-| + | — [746] 57 | am | [AMR fama tea | [scrofa fafa ayafafol-| 1 | soy eo [= | a | [SN farsn tea T= [sczo tip ep af apof- fr Tas s7 [= J 8 | ELECTRICAL CHARACTERISTICS TEST METHOD u AFT detector sensitivity P/N Video S/N a. Input SG10 in VIF IN a. Input SG2 in VIF IN. b. Measure difference of frequency between Sv and b. The noise appearing at pin 17 is determined by 7v of DC voltage at TP1 and let it be af. measuring the .m.s. voltage at TP8 through low c. AFT detector sensitivity “1 " is defined as follows: pass filter (-3dB at 5MHz). b= 206 (mV) (mvikHz) « P/N=20 tog | Vodet 1 spore} AftkHal Noise (Vr.m.s) vay at BW Video frequency characteristics a. Set SG3 as follows: Nv To f= 58.75MHz Vi=9008; fe= 57.75MHz viz700B).} Mixed Signal BV b. Measure the amplitude of 1 MHz at TP7 and let val it be Vi. . fo (MHz) ©. Decrease frequency f2 until the amplitude of (- v2H AFT maximum voltage 2) at TP7 reaches 3dB smaller than V1. Then, a. In the above figure, let maximum DC voltage be read frequency f2. Ven. BW= 58.75 - fz (MHz) + 1MHz . V2L AFT minimum voltage Vin (min) Input sensitivity a. In the above figure, let minimum DC voltage be Va. a. Input SG4 in VIF IN. b. Decrease the SG4 level until the detector output DG, DP DG, DP of pin 17 reaches 3 dB smaller than Vodet1 and a. Modulated waves of SG16 is generated by 87.5% let the level be input sensitivity, video modulation of the 10-step waves shown in the figure below. Vin (max) Maximum allowable input b. At TP7, measure DG and DP with vectorscope. a. Set SG5 to 90dBy, and input it in VIF IN. {10% b. Let the detector output level at pin 17 be V2. a ¢. Increase the SGS5 voltage until the detector output { level reaches 3d8 smaller than V2 and let the voltage be maximum allowable input. GR AGC contro! range 100% a. AGC control range is defined as follows: ae GR = (Maximum allowable input) ~ (Input sensitivity) Subcarrier:3.58MHz - 40% SS MITSUBISHI ME 6245826 0019636 497 a eSBs 2-519 a

MITSUBISHI ICs (TV) STANDARD PLL VIF/SIF teehee eine CL-u Capture range (u) S/N AF S/N : a. Input SG11 in VIF IN and increase the frequency a. input SG20 in SIF IN. until VCO lock is released. b. Measure output voltage at TP4 and let it be Vw. b. Decrease the frequency of SG11 and let the frequency c. AF SIN is defined as follows: at which VCO locks again be fu (MHz) Vo we maximive.m.s) c. Capture range (u) = fu ~ 58.75 (MHz) S/N=20 109) Vac mveam.s) | (28) Notes: CLL Capture range (L) ‘© Amplitude level of all AM modulated waves shall be a. Input SG11 in VIF IN and decrease the frequency the poak level of modulated waves. until VCO lock is released. ‘@ The following is used for the mixer. b. Increase the frequency of $611 and let the frequency at which VCO locks again be f. (MHz). c. Capture range (L) = 58.75 - fu (MHz) 6 . 25 25 CL-T Capture range (T) . a. "CLT" = "Clu" + “CLL” (MHz) 26 FC1, FC2, FC3 EQ. frequency characteristics a. Input SG12 in VIF IN. b. Measure the level of (fi - fa) at TP7 and let it be @ with VCO coil, IF AGC OV and non-input cohdition, adjust Veo in (dBp ). free run frequency to 58.75MHz. c. Measure the level of (fr - fa) at TP9 and let it be Veo our (dBp). d. EQ frequency characteristics are defined as follows: 'NPUT SIGNAL [S6.No[/_Signals 600 termination) FC1~3= Veo our — Vea ww (dB) Yo=8 7EMHz Vin90dBy 77.8% AM IM Inte hati (87.5% Video modulation equivalent fm=20kHz) ermoduaton a. Input SG15 in VIF IN. LST Woon b. Observe TP7 with oscilloscope and adjust the voltage | so3 | frosgveuis Ve700B } mixed signal of V4 80 that minimum level of detector output — F-5qq7| asa Tawis VicVarabla fr-TOWE TTR AM waveform will come to 2V. f0=68.76MHz VisVariable im=20kHz 16% AM c. Observe TP7 with spectrum analyzer and let the 70=58.75MHz Viz80dBy ratio of the 0.92MHz level to the 3.68MHz level [S67] fo=58,75MH2 Vini200 SSCS be intermodulation. | SGe | fox64.25MH2Viet00dB [S69 | fo=S8 26H Vneddbe id | SG10_ | fo=58.75MH2t5MHz Vi=90dBy [S611 | fo=58.75MH2:5MHz Vi=90dBu im=20kH2 77.8% AM| f1=58.75MHz Vi=90dBy a ixed i} 0 [97 | fiseze vas ftir 1=68.75MHz Vi=90dBh mixed signal , f2=56.75MHz Vie60dBu i Vin (lim) Input limiting sensitivity G14 | 1=58.75MHz VieSOdB mixed signat a. Set SG18 to 80dBy and input it in SIF IN. f2=53.75MHz Vi=60dBy “s b. Decrease the output level of SG18 until the detector 71258, 75MHz Vis90dBy output of TP4 reaches 3dB smaller than Vo aF f2=55.17MHz Vi=80dBy } mixed signal max and let the level be input limiting sensitivity. f3=54.25MHz Vie80dBy AMR 10=58,75MHz Standard 10-step wave modulation I G19 in SIF IN. m=87.5% Video modulation Sync tip level Vie90dBy a. Input " J fo=4,SMHzE25kHz dev VieS00By fm=400H2. b. Measure output voltage at TP4 and let it be Vax F-SGrg-[ ona eMHaeZBeHa dev VicVariablefmn=400Hr c. AMR is defined as follows: fox4.5MHz VicS0dBy 30% AM fm=a00He Vo armaximVr.m.s) | S620 [fos4 SMHz Viz90dBy AMR =20 vo Va (mV) | =) [[s62i_[To=4 5MiRe Vie80dey Tm=aOOHRET. EMRE dev | a E MITSUBISHI 2-520 ees MM 6249826 0019637 323

MITSUBISHI ICs (TV) M52313SP STANDARD PLL VIF/SIF ee iietehiieaanntl TEST CIRCUIT 1 ° of ® 7 2® 189 6a SIF in iSpH = -8.2pH 88 88 . anil mel Ty 1KaS |eeprs | — oom) =o 470 a B4 ates a 7 dh ai co 18 D.o1nF ‘]* O.47uF . 5 O TPS La fi6] [15] fi4] fi3] fi2] [iy] 4.5MH2| 88.75MHz on F3 Coil AFT © 33¢ 9 Cot © #3 7.5K i} o.01pF TPs \\® © TP4 ° A MIF in 2 Hwe |so0 Ve = 0.01nE O01F ©] 5] 1 od 6 5% TP1 TP2 i} i“ Units Resistance: & Capacitance: F MITSUBISHI MB 62498eb 0019638 2bT ate MTSUBS: 2-521 a

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