AN5421 PANASONIC | Alldatasheet

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PANASONIC INDL/ELEK {IC} 72 De Bj esa2ase 0007935 §& i

6932852 PANASONIC INDLeELECTRONIC 72C 07935 D

| _ . -FLERIC "T~ 97-07 1 \\ AN5421 i enn : FL ERMMESRHER/TV Synchronizing Signal Detection Circuit an ® 6.00.3 24#5 3349.95 Unit: mm ANS421 1, 7 AU SAREE DRA AREER TTT met. oe " ; =i as & = 78 fo mem Ey, ame mA A LEE Lt A LS & PE 3 (= 4a OMEN L CREL fo SSL EN g ind @ Features — 8&8 2. A . i + + 3 i @ Incorporating signal detecting circuit operations = 3 highly stable against changes in supply voltage and —— temperature 030883 @Highly stable signal separation circuit resistant to oe ee noise ———— 9-Lead Plastic SIL Package © BF2/Pin Pin No. Pin Name 1_([e7tKrn [Video Input 2 |74K7—+AN | Noise Gate Input

3 Vee

4 | SFSIRCR —[Hor.Osc.CR ; 5 | 7% GND _ 6 [AAFC HH | Hor. AFC Output 7 Comp. Voltage Input

8 Integral Capacitor

9 | mamite same ys | Syne. Det. Output @ 7o778/Block Diagram Vee . 1 im . Sep. y ise Gate Hori: | ee (eas ©— ©) GND el —548— : ee

PANASONIC INDL/ELEK {IC} 72 DEPea28s2 ooo7Ia, 7 BE _ 6932852 PANASONIC INDLyELECTRONIC — 72C 07936 D _FvERIC 77-1 AN5421 @ #HRATH Absolute Maximum Ratings (Ta=25°C) v aE [ves | 0 | Wes | v eer [ves | | es | v en | v [mmc | mA [=a To mA [bo | at fs mA fee ee ee mA pee a | mA a mA me is Tt mA [oe To | mA Geaes a ee SC iW a c Reet fe | 1 | veomav Tes | oma | 6.2| 66] 70] Vv Rta FE Voo=I2V | s.8{ 62/66] Vv JAKE AFI 70) Veo=22V | 98 [14] ino] Vv PARTAF29@) [Vesa | 1 | a ee Exec) a URE 0312) Veo=12V a ee ed IRL 03) “ a ee ARIES 198 (4) [Ves |' 1 | | 9.8 [os] io] Vv AST RHR HH [fio | 2 | Veommev | 14.9 | 15.6] 16.3 | te fgg WREAK FE | 4io/Vec| 2 | Veo=OVeW.AVoninton® | | 45| 65 | He/V tains [2 | 2 | A=LO0UARABHOfoD% | 23.0 | 25.5] 28.0 |He/nA RESURATRET IAN [View | 2 | Veso.2verseraan [| | | 0.2] Ver fo Ha ACFE ® [Hoste 2 | dT | ec ; AFC 1-—7#f0* [irc | [we toa Zak Hem TEEEC)* [vow | 2 | eraanmea | | [oe] ov FEE) [veo | 2 | eraanmeme | 5.6] 6.2) 68{ v ORR RA [re [2 | Weaver | 5.0] 8.0] m.0f rer et Tuo | 2 | Veomw | 22] 3.2] 42] os * Beet a —549—

PANASONIC INDL/ELEK {IC} ?2 DEM} 6932852 0007937 9 T \\ 6932852 PANASONIC INDL,ELECTRONIC | 72C 07937 D FLERIC Te77- O7- UL AN5421 oO eee : Test Circuit 1 (Is, Vi-s, Ve-s, Ve-s) i ssviosy| 4.5V- i 75V 1K {Ppl Ast} 5.5V- 1 Hi wets bt 4 sW:)” SWs]” pale f z 4 7 to~8-- t riot dw : : SM) e=—h ‘ANS421 1-1 Fol ° i Leh at dol aay fie 5. 9 3 di i 7 {be oF H . ~ cls i ‘Sw 10kQ rVee(12V) Tem [Sratat [5 [8 [Sw [57 [Sve [SW fae ie ce ee ae ee Esa EE [ves [a [= |= T= [= ]- Ba FEE [ves |= |= fa [= [2 |= 7ixrsF77@| Wes [a [spi [|e f= 7aares77@| Wes ft [2]1f[-]2|— Bega EH (1) 1 ae = oan 91) r= t2]= oawesem | ves | - |~ | a [tet = Test Circuit 2 (f10, df0/Vcc, B, View indy Afuo/Ta, farcy Veans Vacers Tsync-» THo) 1 3 4 5 6 8 9 a Ss gf ls ve, Jw 27 ai eLieé BT ai s a oe t 1 SWe g Ayo IV (Sy g we EE at 2] ¢ Aino Vee . | Sto} 10s Mt? | = 2 $2.5 4 A, ml 4 KY, thy ae \\ + 38 a ‘ Video Signal ay ] item [Symbol] SW; [Swe [SWs[5W. Co FRESE AUR Jiro | 2 [a fata ee tno RRMA [aera 1 ‘ay me 1 . Beet FHT HEAD Hom tate te 1 fo mibiameaeee —[ivo/Ts [22 [1] 3 FRB () [Veo | 2 [a [a | 2 SEH ALE (2) [vem feta fat 2 xR AM [eo | 2 |r fr tt a . —550—

————pANASONTC INDL/ELEK {IC} 72 DEP b732as2 0007938 0 ~ (9932852 PANASONIC INDLy ELECTRONIC 72¢ 07938 «D FLERIC T-77-07- Ul AN5421 . Syne. Det. Vee Output 150k (we) 10K 39k 3.34F Video 2 9 8 wy a 1 AN5421 1 che 5 3 4 8 3.90 =e | & 0.01uF oy =8200pF = S1k0 di i * bi uF} Vee —551—