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TDA8340 Datasheet(PDF) 7 Page - NXP Semiconductors |
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TDA8340 Datasheet(HTML) 7 Page - NXP Semiconductors |
7 / 14 page November 1987 7 Philips Semiconductors Product specification Television IF amplifier and demodulator TDA8340 TDA8341 Residual 2nd harmonic of carrier signal (r.m.s. value) note 8 V12-13(rms) − 210 mV Variation of video voltage for ∆V CC =1 V 0,1 0,2 0,3 Intermodulation notes 8 and 9; 1,1 MHz, blue α− −65 −60 dB 1,1 MHz, yellow α− −60 −56 dB 3,3 MHz α− − −68 dB Signal-to-noise ratio note 10; Vi = 10 mV S/(S +N) 50 58 − dB max. gain S/(S +N) 54 61 − dB Spot inverter (note 11) Threshold level V12-13 6,3 6,8 7,3 V Insertion level V12-13 4,2 4,5 4,8 V Noise inverter (note 11) Threshold level V12-13 1,6 1,8 2,0 V Insertion level V12-13 3,5 3,8 4,1 V VCR switch Level below which video output switches off V14-13 1,8 2,2 2,6 V Switch current V12−13 = 0,7 V −I14 40 60 100 µA AFC circuit (note 12) Output voltage swing (peak-to-peak value) V5-13(p-p) − 10 − V Change of frequency for an AFC output voltage swing of 10 V ∆f − 60 120 kHz AFC output voltage at f = 38,9 MHz V5-13 − 6 − V no input signal V5-13 2 6 10 V during AFC off V5-13 567V AFC output resistance R5-13 − 500 −Ω AFC switch: level below which AFC output switches off V6-13 1,4 2,0 2,8 V AFC switch current during AFC on I6 − 200 500 µA Max. AFC switch current during AFC off; V6−13 =0V I6 −− 5mA PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT V 12 13 p p – () – ∆ V11 13 – ∆ ------------------------------------- |
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