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TDA9815 Datenblatt(PDF) 9 Page - NXP Semiconductors |
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TDA9815 Datenblatt(HTML) 9 Page - NXP Semiconductors |
9 / 40 page 1998 Feb 11 9 Philips Semiconductors Product specification Multistandard/MAC VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator TDA9815 CHARACTERISTICS VP =5V; Tamb =25 °C; see Table 1 for input frequencies and carrier ratios; input level Vi IF 1-2, 4-5 = 10 mV RMS value (sync-level for B/G, peak white level for L, peak level for MAC); video modulation DSB; residual carrier B/G and MAC: 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 29) VP supply voltage note 1 4.5 5 5.5 V IP supply current 93 109 125 mA Vision IF amplifier (pins 1, 2, 4 and 5) 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 MAC standard; ∆f = 8.4 MHz − 1.0 1.3 dB GIFcr IF gain control range see Fig.3 65 70 − dB Ri(diff) differential input resistance note 2; activated input 1.7 2.2 2.7 k Ω Ci(diff) differential input capacitance note 2; activated input 1.2 1.7 2.5 pF V1,2,4,5 DC input voltage note 2; activated input − 3.4 − V Ri input resistance to ground note 2; not activated input − 1.1 − k Ω V1,2,4,5 DC input voltage note 2; not activated input − 0.2 − V α ct IF 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 ∆f osc/∆T oscillator drift as a function of temperature oscillator is free-running; IAFC = 0; note 5 −−±20 × 10−6 K−1 V0 ref(rms) oscillator voltage swing at pins 24 and 25 (RMS value) 70 100 130 mV fPC CR picture carrier capture range B/G, L and MAC standard ±1.4 ±1.8 − MHz L accent standard; fPC = 33.9 MHz; R11 = 5.6 kΩ ±0.9 ±1.2 − MHz QfPC(fr) picture carrier frequency (free-running) accuracy L accent standard; fPC = 33.9 MHz; R11 = 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 6 −− 30 ms |
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