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TDA9800 Arkusz danych(PDF) 8 Page - NXP Semiconductors |
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TDA9800 Arkusz danych(HTML) 8 Page - NXP Semiconductors |
8 / 23 page July 1994 8 Philips Semiconductors Preliminary specification VIF-PLL demodulator and FM-PLL detector TDA9800 Vi IF IF input signal sensitivity (RMS value, pins 1 and 2) for PLL still locked maximum IF gain; note 5 − 50 90 µV for C/N = 10 dB note 6 − 100 140 µV Iloop FPLL loop offset current at pin 6 note 7 −−±4.5 µA Composite video amplifier (pin 13) sound carrier off V0 vid output signal (peak-to-peak value) see Fig.7 0.9 1.0 1.1 V V13 sync level 1.4 1.5 1.6 V zero carrier level − 2.6 − V upper video clipping level VP − 1.1 VP − 1.0 − V lower video clipping level − 0.3 0.4 V V0 FM IF intercarrier level (RMS value) sound carrier on; note 8 − 170 − mV R13 output resistance −− 10 Ω Iint13 internal bias current for emitter follower DC 1.8 2.5 − mA I13 maximum output sink current DC and AC 1.4 −− mA maximum output source current 2.0 −− mA B −3 dB video bandwidth C13 < 50 pF; RL >1kΩ 710 − MHz α H suppression of video signal harmonics C13 < 50 pF; RL >1kΩ; note 9 35 40 − dB RR ripple rejection on pin 13 see Fig.9 32 35 − dB CVBS buffer amplifier and noise clipper (pins 7 and 14) R14 input resistance 2.6 3.3 4.0 k Ω C14 input capacitance 1.4 2 3.0 pF V14 DC voltage at input pin 14 not connected 1.5 1.8 2.1 V Gv voltage gain note 10 6 7 7.5 dB Vo CVBS CVBS output signal on pin 7 (peak-to-peak value) sound carrier off; see Fig.3 1.7 2.0 2.3 V CVBS output level upper video clipping 3.9 4.0 − V lower video clipping − 1.0 1.1 V sync level − 1.35 − V R7 output resistance −− 10 Ω Iint7 internal bias current for emitter follower DC 1.8 2.5 − mA I7 maximum output sink current DC and AC 1.4 −− mA maximum output source current 2.4 −− mA B −3 dB video bandwidth C7 < 20 pF; RL > 1kΩ 811 − MHz SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
Podobny numer części - TDA9800 |
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Podobny opis - TDA9800 |
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