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TDA7429L Datasheet(PDF) 5 Page - STMicroelectronics |
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TDA7429L Datasheet(HTML) 5 Page - STMicroelectronics |
5 / 16 page 5/16 TDA7429L CONTROL L+R CRANGE Control Range - 11 +4 dB SSTEP Step Resolution 0.5 1 1.5 dB SPEAKER & AUX ATTENUATORS CRANGE Control Range 79 dB SSTEP Step Resolution -0.5 1 1.5 dB EA Attenuation set error Av = 0 to -20dB -1.5 0 1.5 dB Av = -20 to -79dB -3 0 2 dB VDC DC Steps adjacent att. steps -3 0 3 mV AMUTE Output Mute Condition +70 100 dB RVEA Input Impedance 21 30 39 K Ω AUDIO OUTPUTS NO(OFF) Output Noise (OFF) Output Mute, Flat BW = 20Hz to 20KHz 4 5 µVrms µVrms d Distorsion Av =0 ; Vin =1Vrms 0.01 0.1 % SC Channel Separation 70 90 dB VOCL Clipping Level d = 0.3% 2 2.5 Vrms ROUT Output Resistance 20 40 70 Ω VOUT DC Voltage Level 3.8 V MONITOR OUTPUTS d Distorsion Av =0 ; Vin =1Vrms 0.01 0.1 % SC Channel Separation 70 90 dB VOCL Clipping Level d = 0.3% 2 2.5 Vrms ROUT Output Resistance 20 50 70 Ω VOUT DC Voltage Level 4.5 V BUS INPUTS VIL Input Low Voltage 1V VIH Input High Voltage 3 V IIN Input Current -5 +5 mA VO Output Voltage SDA Acknowledge IO = 1.6mA 0.4 V Table 4. Electrical Characteristics (refer to the test circuit Tamb =25°C, VS =9V, RL = 10KΩ,Vin =1Vrms;RG = 600Ω, all controls flat (G = 0dB), L+R CTRL = +4dB, MODE = OFF; f = 1KHz unless otherwise specified). Symbol Parameter Test Conditio n Min. Typ. Max. Unit |
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