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TDA1591 Datasheet(PDF) 7 Page - NXP Semiconductors |
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TDA1591 Datasheet(HTML) 7 Page - NXP Semiconductors |
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7 / 20 page  1996 Sep 02 7 Philips Semiconductors Product specification PLL stereo decoder and noise blanker TDA1591 Mono/stereo control (pins 16, 17 and 19) Vi pilot(rms) pilot threshold voltage for automatic switching by pilot input voltage (RMS value) stereo on − 24 30 mV stereo off 820 − mV HYS hysteresis of pilot threshold voltage − 2 − dB V19 switching voltage for external mono control (pin 19) 0 − 1V Vref reference input voltage range (pin 17) 1 − 5V V16-17 control voltage for channel separation due to pin 17 (Vref) αcs = 6 dB; see Fig.5 −−85 − mV α cs = 26 dB; see Fig.5 −−32 − mV Pilot indicator logic level output (pin 18) V18 LOW voltage I18 = −200 µA − 250 400 mV I18 HIGH current V18 =10V −− 1 µA Muting (pin 8) MUTEatt mute attenuation (pin 8) V8 < 0.4 V − 80 − dB V8 >4V −− 0.2 dB VO(offset) DC offset voltage (pins 10 and 11) after muting −−±400 mV HCC (pin 15) CRdeem control range of de-emphasis see Figs 7 and 8 for European standard Cdeem = 6.8 nF 50 − 150 µs for USA standard Cdeem =10nF 75 − 225 µs V15-17 control voltage (pin 15 due to pin 17) in both standards lower value CRdeem − 0 − mV upper value CRdeem −−300 − mV Noise interference detector Vtrigg trigger threshold (pin 6) fint = 120 kHz V8(DC) = 7.7 V − 10 − mV V8(DC) = 6.7 V − 100 − mV ∆V8 voltage offset as a function of Vtrigg V6 trigg =10mV − 200 − mV V6 trigg = 100 mV − 2.3 − V tsup AF suppression time; pulse width − 40 −µs I13,14 input offset current (pins 13 and 14) during AF suppression time − 20 − nA Vpulse trigger sensitivity (pin 6) τpulse =10 µs − 10 − mV SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
Similar Part No. - TDA1591 |
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Similar Description - TDA1591 |
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