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TDA9814T Fiches technique(PDF) 9 Page - NXP Semiconductors |
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TDA9814T Fiches technique(HTML) 9 Page - NXP Semiconductors |
9 / 36 page 1998 Feb 09 9 Philips Semiconductors Product specification Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator TDA9814T CHARACTERISTICS VP =5V; Tamb =25 °C; see Table 1 for input frequencies and carrier ratios; input level Vi IF 1-2 = 10 mV RMS value (sync-level for B/G, peak white level for L); video modulation DSB; residual carrier B/G: 10%; L = 3%; video signal in accordance with “CCIR, line 17”; measurements taken in Fig.13; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply (pin 26) VP supply voltage note 1 4.5 5 5.5 V IP supply current 93 109 125 mA Vision IF amplifier (pins 1 and 2) Vi VIF(rms) input signal voltage sensitivity (RMS value) B/G standard; −1 dB video at output − 60 100 µV Vi max(rms) maximum input signal voltage (RMS value) B/G standard; +1 dB video at output 120 200 − mV ∆V o(int) internal IF amplitude difference between picture and sound carrier within AGC range; B/G standard; ∆f = 5.5 MHz − 0.7 1 dB GIFcr IF gain control range see Fig.3 65 70 − dB Ri(diff) differential input resistance note 2 1.7 2.2 2.7 k Ω Ci(diff) differential input capacitance note 2 1.2 1.7 2.5 pF V1,2 DC input voltage note 2 − 3.4 − V True synchronous video demodulator; note 3 fVCO(max) maximum oscillator frequency for carrier regeneration f=2fPC 125 130 − MHz ∆fosc/∆T oscillator drift as a function of temperature oscillator is free-running; IAFC = 0; note 4 −−±20 × 10−6 K−1 V0 ref(rms) oscillator voltage swing at pins 21 and 22 (RMS value) 70 100 130 mV fPC CR picture carrier capture range B/G and L standard ±1.4 ±1.8 − MHz L accent standard; fPC = 33.9 MHz; R9 = 5.6 kΩ ±0.9 ±1.2 − MHz QfPC(fr) picture carrier frequency (free-running) accuracy L accent standard; fPC = 33.9 MHz; R9 = 5.6 kΩ −±200 ±400 kHz fPC(alg)CR L accent alignment frequency range IAFC =0 ±400 ±600 − kHz tacq acquisition time BL = 75 kHz; note 5 −− 30 ms Vi VIF(rms) VIF input signal voltage sensitivity for PLL to be locked (RMS value; pins 1 and 2) maximum IF gain; note 6 − 30 70 µV |
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Description similaire - TDA9814T |
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