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TDA8349 Folha de dados(PDF) 10 Page - NXP Semiconductors |
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TDA8349 Folha de dados(HTML) 10 Page - NXP Semiconductors |
10 / 17 page February 1991 10 Philips Semiconductors Product specification Multistandard IF amplifier and demodulator TDA8349A I7 input current V7 =VP −− 3 µA AFC circuit (note 18) AFC SAMPLE-AND-HOLD/SWITCH (note 19) AFC switch: I6 current level below which AFC outputs switches off −−−500 µA I6 maximum AFC switch current V6 =0V −−−1mA I6 maximum leakage current −− 1 µA AFC ANALOG OUTPUT (V9 > 8 V; see Figs 4 and 5) V8(p-p) output voltage swing (peak-to-peak value) 10 − 11 V I8 maximum output current 500 −− µA control steepness 60 75 100 mV/kHz V8 AFC output voltage AFC off 5 6 7 V AFC DIGITAL OUTPUT (see Table 1) V8,9 output voltage LOW −− 0.5 V V8,9 output voltage HIGH 50 k Ω load 4.5 − 5.5 V ∆f frequency swing for switching AFC output Q1 65 80 100 kHz I8,9 maximum allowable output current 500 −− µA AFC Analog SWITCH (note 20) I9 minimum sink current for analog AFC −− 1.5 mA V9 minimum voltage for negative slope −− 10.2 V V9 minimum voltage for positive slope −− 8.0 V V9 maximum voltage for positive slope 10.2 −− V I9 output current V9 =VP − 500 −µA I9 output current V9 = 8 to 10 V − 150 −µA Video transmitter identification output (note 21) V18 output voltage active no sync; I18 =1mA − 0.3 0.5 V I18 output current inactive sync −− 3 µA td delay time of mute release after sync insertion −− 10 ms I19 allowed leakage current of identification detector capacitor −− 50 nA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
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