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TDA9873HS датащи(PDF) 11 Page - NXP Semiconductors |
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TDA9873HS датащи(HTML) 11 Page - NXP Semiconductors |
11 / 40 page 2000 Apr 04 11 Philips Semiconductors Product specification Multistandard dual carrier stereo sound decoder TDA9873H VCAF DC voltage at CAF1 and CAF2 dependent on intercarrier frequency fFM 0.6 − 2.6 V BAF(−3dB) −3 dB audio frequency bandwidth measured at AF1O and AF2O; see Figs 7 and 8 upper limit dependent on loop filter; note 4 65 80 − kHz lower limit dependent on CAF;CAF = 470 nF; note 5 −− 20 Hz Vo(FM)(rms) output level (RMS value) measured at AF1O and AF2O − 250 − mV Audio processing (pins 1, 2, 8 and 33) Vo(rms) AF output level (RMS value) fmod = 300 Hz; 54% modulation; switchable by I2C-bus; note 6 normal gain 400 500 600 mV reduced gain 200 250 300 mV Vo(cl)(rms) AF output clipping level (RMS value) VCC = 5 V; THD = 1.5% 1400 −− mV RL allowable load resistance AC coupled 10 −− k Ω CL allowable load capacitance −− 1.5 nF RL(DC) allowable DC load resistance 100 −− k Ω Ro output resistance 70 150 300 Ω THD total harmonic distortion Vo(rms) = 0.5 V; fAF = 1 kHz − 0.2 0.5 % α cs(AF)(stereo) AF channel separation (stereo mode; complete signal path) without alignment; note 7 B/G or M (Korea) standard 25 30 − dB D/K standard 23 27 − dB potentiometer alignment; B/G, M and D/K standard; notes 7 and 8 35 40 − dB I2C-bus alignment; notes 7 and 9 B/G and D/K standard 40 45 − dB M standard 35 40 − dB α ct(AF)(dual) AF crosstalk attenuation (dual mode) fi = 1 kHz for signal A; fi = 400 Hz for signal B; ∆f= ±50 kHz complete signal path 65 70 − dB stereo decoder only 70 75 − dB α mute(AF) mute attenuation of AF signal 75 80 − dB SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
Аналогичный номер детали - TDA9873HS |
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Аналогичное описание - TDA9873HS |
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