AN3900NSC PANASONIC | Alldatasheet
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1... Stereo Audio PLL IC for 8-mm Video Camera @ Overview Unit! mm The AN3900NSC is a PLL IC to process 8-mm VCR —at ko =) stereo audio signals. It incorporates limiter amplifiers, fre- 4 oa is =I quency dividers, phase comparators, quartz oscillator cir- - | is g cuits, and other functions necessary for frequency adjust- jis E Bg ment of MHz-band signals. It may be used with the | E BE AN3986FHP or the ANS986FBP to form a complete sys- Fl E B tem. ae E B Mi Features 28 “ = + Compatible with 3 modes of NTSC, PAL, and XT stan- Ss dards EI + Built-in a quartz oscillator circuit os {I i |g | tol Gl 93203 32-Pin SSOP Package (SSOP032-P-0375) = ICs for @ Block Diagram VCR Cie wd rolaniy vorma * Cinvesion sv ® « s ©: ef 2 tone KO iskay OM 0.01 nF 001 uF 0.01 pF 1 i fy = OOOO 9 OOOO OG OOOMO s eel) Weel | bee laa EEE) Lh Lal toe [ot oe Poe H 15k . sk UB - vention sath oe ou ‘att Veen wah cen Tirur o = Tour Test Cox’ v1 $$ _ ™ 6932852 0014578 be Panasonic 497
@ Pin Descriptions Pato] Pinname Pino] Pin name Sc 2 [Phase compari oa (cet) [1 [Cyt ost npa
3 Pie anplife everseinpat (Las) [19 | Cyt stator ou
=~ Fier ampli ouput (cham [Crono ECL 6-[ PLL er ouput (chanel) | 22°] Reese inp &- [ctor amlog deals GV) | 94 | Rane! Fo modiaon pa 9” [GND feranlgcisuis | 25 [MODE 10 omega pssagcir ar op ap Us| 26 [hone FM man ap 11 [PLLenor ouput Retawel) 27 [Vestn CL (V) 12 | Filter OP. AMP output (R channel) __|_28 | Time-constant input (playback/recording switching) 13 [Analog switch output (Rchannel) | 29. | VAPB mode 14 [Fer OP. AMP reves input (R canal) | 90"| Sindy made 15 | Phase comparator output (Rehannel) __|_31_| Time-constant input (at power-on) 16 [GroundforP | [Veco PL @ Absolute Maximum Ratings Parameter Unit Power dissipation =? mW Operating ambien enpeeare = c Storage temperature "=? c Note 1) Ta=25°C except operating ambient temperature and storage temperature. Note 2) Allowable power dissipation of the package at Ta=70. ll Recommended Operating Range (Ta=25C) . Parameter Range ll Reference cof 171] TK | ces zo rN Pectasaw Ost) & 400 \\ rol IN [I Ace PLANS “TEEN ° 0 3 50 1S 100125 Ambient temperature Ta (TC) eee 992852 OOLYS79 S49 MM Panasonic 498
@ Electrical Characteristics (Voc=5.0V, Ta=25+2T) Parameter Symbol_| Condition [min [typ [max | Unit Pin@ f=0.1494MHz _ NTSC Reh reference signal level Pn FeSO te | om] — [40] Vp-p PAL Reh reference signal level Be CASIO | oo] — | 40] Ve-e : Pin® f=0.1494MHz = Se a ey eI Kal = A Pin® f=0.1494MHz Resolves [ves Po ast - Pin@ f=3.579MHz = Demodulation noise level (L) Fin 1S aoMHe | — | —]-| aBv NSCRALAT geet SC Van | Pw@=0v | a a NISCPALAT cet NSC] Was [OV a a NIBCPALAT cero ALC) | Ves [Pao | a | mae NISGPALAT port PAL@)-| Ves | Pin=80V Po mas pv NISCPALAT shgeov ving XT) [Van | P= arp sof v Fy vn cgeaerepwoeih | Vay [a a Poi vspreaguogeln | Vay [oa Pe TEST mode pu volugeHigh [Vw | a se TEST mode input voltage Low a a
Waveform and input/output equivalent circuit at each pin (Vcc and GND not shown) Patio] Waveform Voltage | Equivalent circuit_ [Pino] Waveform - Voltage | Equivalent circuit 20K,
1 De24v ©
50k (a) » Uo . 7 {NC —- 15 = Dc2.4v ») Vewr 8 4s 3 200A [Jaa Suh | pe2av 10 | DC24V ® 4 (aa) le 20k - | pe24av im 7 13 (13) ska 500k | ay ss | 5 | 12 (12) — soa DC24V pe24v Note) The above values are typical ones (at Voc=5.0V) and may depend on the operating condition and individual IC. $$$. 6932852 0014581 17? Panasonic 500
@ Pin Descriptions (cont.) Waveform and input/output equivalent circuit at each pin (Vcc and GND not shown) ip put eq Fao] Waveform“ Voltge] "Equivalent circuit _[PaNo] Waveform - Voltage | Equivalent circuit Vy son ® 20K0 19 25 3024G | Giooya 16IpA DCc24v 20k 167A 167 2A @) = % SV for playback, and @) toh 20 2000 + | oVforrecording (29) G30na 29 [] sox pc2.4V ICs for = a! VY ue (aay Of] ) sk 5V for playback, and aa TF 24 (26) OV for recording 36 pea2v 40028 4008 400; 100K 20Ka 23 31 20K. Lorna 16724 500 2040 Note) The above values are typical ones (at Voc=5.0V) and may depend on the ‘operating condition and individual IC, ———— MF 1932852 0024582 033 Panasonic 501