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TDA7443D Datasheet(PDF) 5 Page - STMicroelectronics |
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TDA7443D Datasheet(HTML) 5 Page - STMicroelectronics |
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5 / 15 page ![]() 5/15 TDA7443D Bstep Step Resolution 1 2 3 dB RB Internal Feedback Resistance 33 44 55 k Ω TREBLE CONTROL GT Control Range Max. Boost/Cut ±13 ±14 ±15 dB Tstep Step Resolution 1 2 3 dB RT Internal Feedback Resistance 25 k Ω BALANCE CONTROL ABALmin Minimum Attenuation -1 0 1 dB ABALmax Maximum Attenuation 61 63 65 dB ABALstep Step Resolution 1 dB EA Attenuation set error AV = 0 to –24 dB -1 0 1 dB AV = –24 to –63 dB -2 0 2 dB VDC DC Steps Adjacent att. steps -3 0 3 mV AUDIO OUTPUTS VOCL Clipping Level THD = 0.3% 2 2.5 Vrms RL Output Load Resistance 2 k Ω VOUT DC Voltage Level 4.5 V NO(OFF) Output Noise (OFF) BW=20Hz to 20kHz; All gains 0dB; Output muted flat 5 10 15 µV µV NO(MUS) Output Noise (Music) BW=20Hz to 20kHz; Mode=Music 30 µV NO(PS) Output Noise(Pseudo Stereo) BW=20Hz to 20kHz; Mode=Pseudo Stereo 30 µV AMUTE Output Mute Condition 90 dB S/N Signal to Noise Ratio All gains 0dB;VO = 1Vrms 100 dB SC Channel Separation Left/Right 90 dB d Distortion AV = 0; VI = 1Vrms 0.01 0.1 % BUS INPUT VIL Input Low Voltage 1V VIH Input High Voltage 2.5 V IIN Input Current VIN = 0.4V -5 5 µA VO Output Voltage (ACK) IO = 1.6mA 0.4 0.8 V ELECTRICAL CHARACTERISTICS (continued) (Refer to the test circuit Tamb=25C, Vs=9V, f=1kHz ,all controls flat, unless otherwise specified) Symbol Parameter Conditions Min. Typ. Max. Unit |
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