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TDA9818 Fiches technique(PDF) 10 Page - NXP Semiconductors |
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TDA9818 Fiches technique(HTML) 10 Page - NXP Semiconductors |
10 / 41 page 2004 Jun 29 10 Philips Semiconductors Product specification Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators TDA9817; TDA9818 CHARACTERISTICS VP =5V; Tamb =25 °C; see Table 1 for input frequencies and levels; input level Vi(VIF)(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” or “NTC-7 Composite”; measurements taken in Fig.15; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply (pin VP) VP supply voltage note 1 4.5 5 5.5 V IP supply current 76 90 104 mA Vision IF amplifier (pins VIF1 and VIF2) Vi(VIF)(rms) input signal voltage sensitivity (RMS value) B/G standard; −1 dB video at output − 60 100 µV Vi(VIF)(max)(rms) maximum input signal voltage (RMS value) B/G standard; 1 dB video at output 120 200 − mV ∆V(IF)(int) internal IF amplitude difference between picture and sound carrier within AGC range; B/G standard; ∆f = 5.5 MHz − 0.7 1 dB GIF(ctrl) IF gain control range see Fig.5 65 70 − dB Ri(dif) differential input resistance note 2 1.7 2.2 2.7 k Ω Ci(dif) differential input capacitance note 2 1.2 1.7 2.5 pF VI(VIF) 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 ∆fosc/∆VP oscillator shift as a function of supply voltage oscillator is free-running; note 4 −−±1.5 × 10−3 V−1 VVCO(rms) oscillator voltage swing at pins VCO1 and VCO2 (RMS value) 50 80 110 mV fcr(pc) picture carrier capture range B/G, M/N and L standard ±1.4 ±1.8 − MHz L accent standard; fpc = 33.9 MHz; RLADJ = 5.6 kΩ ±0.9 ±1.2 − MHz ∆fpc(fr) picture carrier frequency (free-running) accuracy L accent standard; fpc = 33.9 MHz; RLADJ = 5.6 kΩ −±200 ±400 kHz falgn(Laccent) L accent alignment frequency range L accent standard; IAFC =0 ±400 ±600 − kHz tacq acquisition time BL = 70 kHz; note 5 −− 30 ms |
Numéro de pièce similaire - TDA9818 |
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Description similaire - TDA9818 |
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