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TEF6890H Fiches technique(PDF) 20 Page - NXP Semiconductors |
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TEF6890H Fiches technique(HTML) 20 Page - NXP Semiconductors |
20 / 55 page 2003 Oct 21 20 Philips Semiconductors Product specification Car radio integrated signal processor TEF6890H ∆Gstep step error (all controls) between all adjoining steps, all outputs G = +20 to −36 dB −− 0.5 dB G= −36 to −59 dB −− 1.0 dB TCASI ASI time constant (switching time from any setting to any other setting) see Table 43 AST[1:0] = 00 − 1 − ms AST[1:0] = 01 − 3 − ms AST[1:0] = 10 − 10 − ms AST[1:0] = 11 − 30 − ms Voffset(max) maximum DC offset between any two settings (non-consecutive) on any one audio control or any one dynamic weak signal processing control − 7 − mV PSRR power supply ripple rejection VCC(AC) =Vripple = 200 mV (RMS) fripple = 20 to 100 Hz 35 46 − dB fripple = 1 kHz 50 75 − dB fripple = 1 to 20 kHz 50 65 − dB α ct crosstalk between bus inputs and signal outputs fclk = 100 kHz; note 3 − 110 − dB tturn-on turn-on time from VCC applied to 66% final DC voltage at outputs − 100 − ms LOUDNESS floudness(low) loudness low boost frequency; without influence of coupling capacitors amplitude decrease = −3dB LLF = 0 − 50 − Hz LLF = 1 − 100 − Hz floudness(high) loudness filter response; without influence of coupling capacitors amplitude decrease = −1 dB; frequency referred to 100 kHz; high boost on − 10 − kHz Gloudness loudness gain control floudness(low) = 50 Hz; high boost on; see Fig.16 maximum setting; 1 kHz tone − 0 − dB minimum setting; 1 kHz tone −−20 − dB minimum setting; 50 Hz tone −−3 − dB minimum setting; 10 kHz tone −−16 − dB minimum setting; 100 kHz tone −−15 − dB step size; 1 kHz tone − 1 − dB VOLUME Gvol volume/balance gain control see Table 49 maximum setting − 20 − dB minimum setting −−59 − dB mute attenuation; 20 Hz to 20 kHz input −−80 −70 dB SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
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