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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TDA9885TS/V3 датащи(PDF) 4 Page - NXP Semiconductors |
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TDA9885TS/V3 датащи(HTML) 4 Page - NXP Semiconductors |
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4 / 56 page  2003 Oct 02 4 Philips Semiconductors Product specification I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators TDA9885; TDA9886 5 QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VP supply voltage notes 1 and 2 4.5 5.0 5.5 V IP supply current 52 63 70 mA Video part Vi(VIF)(rms) VIF input voltage sensitivity (RMS value) −1 dB video at output − 60 100 µV GVIF(cr) VIF gain control range see Fig.7 60 66 − dB fVIF vision carrier operating frequencies see Table 14 − 33.4 − MHz − 33.9 − MHz − 38.0 − MHz − 38.9 − MHz − 45.75 − MHz − 58.75 − MHz ∆f VIF VIF frequency window of digital acquisition help related to fVIF; see Fig.10 −±2.3 − MHz Vo(v)(p-p) video signal output voltage (peak-to-peak value) see Fig.5 normal mode 1.7 2.0 2.3 V trap bypass mode 0.95 1.10 1.25 V Gdif differential gain “CCIR 330”; note 3 B/G standard −− 5% L standard −− 7% ϕ dif differential phase “CCIR 330” − 2 4 deg Bv(−1dB) −1 dB video bandwidth trap bypass mode; AC load; CL < 20 pF; RL >1kΩ 56 − MHz Bv(−3dB)(trap) −3 dB video bandwidth including sound carrier trap note 4 ftrap = 4.5 MHz 3.95 4.05 − MHz ftrap = 5.5 MHz 4.90 5.00 − MHz ftrap = 6.0 MHz 5.40 5.50 − MHz ftrap = 6.5 MHz 5.50 5.95 − MHz α SC1 trap attenuation at first sound carrier M/N standard 30 36 − dB B/G standard 30 36 − dB S/NW weighted signal-to-noise ratio weighted in accordance with “CCIR 567”; see Fig.11; note 5 56 59 − dB PSRRCVBS power supply ripple rejection at pin CVBS fripple = 70 Hz; video signal; grey level; positive and negative modulation; see Fig.6 20 25 − dB AFCstps AFC control steepness definition: ∆IAFC/∆fVIF 0.85 1.05 1.25 µA/kHz |
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