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TDA4651 数据表(PDF) 7 Page - NXP Semiconductors |
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TDA4651 数据表(HTML) 7 Page - NXP Semiconductors |
7 / 15 page August 1993 7 Philips Semiconductors Preliminary specification Multistandard colour decoder with negative colour difference output signals TDA4651 CHARACTERISTICS All voltages are measured to GND (pin 11); VP = 12 V; chrominance input signal V15(p−p) = 200 mV (with 75% colour bar signal); Tamb = +25 °C; measured in test circuit of Fig.1; unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VP positive supply voltage 10.8 12 13.2 V IP supply current 50 60 80 mA Chrominance part Vi(p−p) input signal range (pin 15) (peak-to-peak value) see note 1 20 200 400 mV RI input resistance (pin 15) 8.5 10 11.5 k Ω CI input capacitance (pin 15) − 45 pF Demodulator part (PAL/NTSC) V1(p−p) colour difference −(R−Y) output signal (peak-to-peak value) see note 2 PAL 442 525 624 mV NTSC 370 440 523 mV V3(p−p) colour difference −(B−Y) output signal (peak-to-peak value) see note 2 PAL 559 665 791 mV NTSC 468 557 662 mV V1/V3 spread of ratio of colour difference signals (R-Y)/(B-Y) at nominal phase of hue control −− ±5% V1/V1 spread of signal ratio PAL/NTSC at nominal phase of hue control −− ±1dB m signal linearity V1(p−p) = 0.8 V −(R−Y) 0.8 −− V3(p−p) = 1.0 V −(B−Y) 0.8 −− V1,3 DC output level proportional to VP 6.3 6.8 7.3 V H/2 ripple at CD outputs without colour bars −− 10 mV V1, 3(p−p) residual carrier at CD outputs (peak-to-peak value) 4.43 MHz −− 10 mV 8.87 MHz −− 30 mV Z1,3 output impedance −− 200 Ω Demodulator part (SECAM) (see note 3) V1(p−p) colour difference −(R−Y) output signal (peak-to-peak value) every second line blanked 0.88 1.05 1.25 V V3(p−p) colour difference −(B−Y) output signal (peak-to-peak value) every second line blanked 1.12 1.33 1.58 V V1, 3 DC output level proportional to VP 6.3 6.8 7.3 V H/2 ripple at CD outputs without colour bars; every second line blanked −− 10 mV V1,3(p-p) residual carrier at CD outputs (peak-to-peak value) 4.43 MHz −− 30 mV 8.87 MHz −− 30 mV ∆V1,3/∆V P shift of demodulated fo levels relative to blanking level with supply voltage −− 3 mV/V ∆V 1/∆T with temperature − 0.16 − mV/K ∆V 3/∆T −−0.25 − mV/K |
类似零件编号 - TDA4651 |
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类似说明 - TDA4651 |
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