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TDA9810 Folha de dados(PDF) 9 Page - NXP Semiconductors |
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TDA9810 Folha de dados(HTML) 9 Page - NXP Semiconductors |
9 / 32 page 1999 May 07 9 Philips Semiconductors Product specification Multistandard VIF-PLL with QSS-IF and AM demodulator TDA9810 CHARACTERISTICS VP =5V; Tamb =25 °C; see Table 1 for input frequencies and level; input level Vi(IF)(rms) = 10 mV (sync-level for B/G, peak white level for L); IF input from 50 Ω via broadband transformer 1 : 1; video modulation DSB; residual carrier B/G: 10%; L = 3%; video signal in accordance with “CCIR, line 17”; measurements taken in Fig.14; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply (pin 22) VP supply voltage note 1 4.5 5 5.5 V IP supply current 77 90 103 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.4 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 VI(1,2) 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 ∆f osc/∆T oscillator drift as a function of temperature oscillator is free-running; IAFC = 0; note 4 −−±20 × 10−6 K−1 VVCO(rms) oscillator voltage swing at pins 18 and 19 (RMS value) 70 100 130 mV fcr(pc) picture carrier capture frequency range B/G and L standard ±1.5 ±2.0 − MHz L accent standard; fpc = 33.9 MHz; R7 = 5.6 kΩ ±1.0 ±1.3 − MHz ∆fpc(fr) picture carrier frequency (free-running) accuracy L accent standard; fpc = 33.9 MHz; R7 = 5.6 kΩ −±200 ±400 kHz falg(L accent) L accent alignment frequency range IAFC =0 ±400 ±600 − kHz tacq acquisition time BL = 70 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 Ioffset(FPLL) FPLL offset current at pin 4 note 7 −−±4.5 µA |
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