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TDA8315T 数据表(PDF) 8 Page - NXP Semiconductors |
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TDA8315T 数据表(HTML) 8 Page - NXP Semiconductors |
8 / 16 page September 1994 8 Philips Semiconductors Preliminary specification Integrated NTSC decoder and sync processor TDA8315T DEMODULATOR OUTPUTS (PINS 20 AND 21) B bandwidth of demodulators −3 dB; note 8 − 650 − kHz ∆VO/∆T change of output signal amplitude with temperature note 2 − 0.1 − %/K ∆VO/∆VP change of output signal amplitude with supply voltage note 2 −−±0.1 dB G gain ratio of demodulator G( −U)/G(−V) 0.9 1.0 1.1 demodulator angle pin 8 LOW 85 90 95 deg pin 8 HIGH 105 110 115 deg V21(p-p) −U output signal amplitude at nominal saturation (peak-to-peak value) note 9 − 1.5 − V V20(p-p) −V output signal amplitude at nominal saturation (peak-to-peak value) note 9 − 1.5 − V ZO output impedance ( −U)/(−V) output −− 500 Ω VO DC output voltage − 3 − V DEMODULATION ANGLE SWITCH INPUT (PIN 8) V8 input voltage for 90 ° angle −− 1V V8 input voltage for 110 ° angle VP − 1 −− V SUBCARRIER OUTPUT SIGNAL (PIN 17) V17(p-p) output signal amplitude (peak-to-peak value) − 300 − mV ZO output impedance − 250 −Ω VO DC output voltage − 1.6 − V Horizontal and vertical synchronization circuits SYNC VIDEO INPUT (PIN 13) V13 sync pulse amplitude note 4 50 300 − mV SL slicing level note 10 − 50 − % VERTICAL SYNC tW width of the vertical sync pulse without sync instability note 11 22 −−µs HORIZONTAL OSCILLATOR ffr free-running frequency − 15734 − Hz ∆f fr spread on free running frequency −−±2% ∆f osc/∆VP frequency variation with respect to the supply voltage VP = 8 V±10%; note 2 − 0.2 0.5 % ∆fosc/∆T frequency variation with temperature note 2 −− tbf Hz/K SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
类似零件编号 - TDA8315T |
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类似说明 - TDA8315T |
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