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TDA9819T Datasheet(PDF) 9 Page - NXP Semiconductors |
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TDA9819T Datasheet(HTML) 9 Page - NXP Semiconductors |
9 / 40 page 1998 Jul 14 9 Philips Semiconductors Product specification Multistandard vision and sound-IF PLL with DVB-IF processing TDA9819 CHARACTERISTICS VP =5V; Tamb =25 °C; see Table 1 for input frequencies and level; input level Vi IF1-2, 4-5 = 10 mV RMS value (sync-level for M and B/G, peak white level for L); video modulation DSB; residual carrier M and B/G: 10%; L = 3%; video signal in accordance with “ CCIR, line 17”; measurements taken in Fig.12; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply (pin 29) VP supply voltage note 1 4.5 5.0 5.5 V IP supply current M, B/G and L standard 89 105 121 mA DVB 81 96 111 mA Vision IF amplifier (pins 1, 2, 4 and 5) Vi VIF(rms) input signal voltage sensitivity (RMS value) M, B/G and L standard; −1 dB video at output − 60 90 µV Vi max(rms) maximum input signal voltage (RMS value) M, B/G and L standard; +1 dB video at output 140 200 − mV ∆V o(int) internal IF amplitude difference between picture and sound carrier within AGC range; ∆f=5MHz − 0.7 1 dB GIF IF gain control range see Fig.3 65 70 − dB Ri(diff) differential input resistance note 2; input activated 1.7 2.2 2.7 k Ω Ci(diff) differential input capacitance note 2; input activated 1.2 1.7 2.5 pF V1, 2, 4, 5 DC input voltage note 2; input activated − 3.3 − V Ri input resistance to ground note 2; input not activated − 1.1 − k Ω V1, 2, 4, 5 DC input voltage note 2; input not activated − 0.2 − V αiIF crosstalk attenuation of IF input switch at pins 1, 2, 4 and 5 notes 2 and 3 55 60 − dB True synchronous video demodulator; note 4 fVCO(max) maximum oscillator frequency for carrier regeneration f=2fPC 125 130 − MHz oscillator drift as a function of temperature free-running oscillator; IAFC = 0; note 5 −− ±20 ppm/K V0 ref(rms) oscillator voltage swing between pins 24 and 25 (RMS value) − 60 − mV fPC CR vision carrier capture range M standard ±1.0 ±1.25 − MHz B/G and L standard ±1.35 ±1.6 − MHz ∆f PC(fr) vision carrier frequency accuracy (free-running) M standard −±150 ±300 kHz B/G and L standard −±200 ±400 kHz ∆f PC(alg) frequency alignment range IAFC = 0; M standard ±300 ±400 − kHz IAFC = 0; B/G and L standard ±400 ±600 − kHz tacq acquisition time BL = 70 kHz; note 6 −− 30 ms Vi VIF(rms) VIF input signal voltage sensitivity for PLL to be locked (RMS value; pins 1, 2, 4 and 5) maximum IF gain; note 7 − 60 90 µV f ∆ osc T ∆ ------------- |
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