Moteur de recherche de fiches techniques de composants électroniques |
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TDA7345D Fiches technique(PDF) 6 Page - STMicroelectronics |
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TDA7345D Fiches technique(HTML) 6 Page - STMicroelectronics |
6 / 18 page ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Condition Min. Typ. Max. Unit SPEAKER ATTENUATORS (REC_OUT_L, REC_OUT_R) Crange Control Range 35 37.5 40 dB SSTEP Step Resolution 0.5 1.25 1.75 dB EA Attenuation set error -1.5 1.5 dB AMUTE Output Mute Attenuation 80 90 dB VDC DC Steps adjacent att. steps -3 0 3 mV SPEAKER ATTENUATORS (LOUT, ROUT) Crange Control Range 70 75 dB SSTEP Step Resolution Av = 0 to -40dB 0.5 1.25 1.75 dB EA Attenuation set error Av = 0 to 20dB -1.5 0 1.5 dB Av = -20 to -60dB -3 0 2 dB VDC DC Steps adjacent att. steps -3 0 3 mV AMUTE Output Mute Attenuation 80 90 dB AUDIO OUTPUTS (LOUT, ROUT, REC_OUT_L, REC_OUT_R) VOCL Clipping Level d = 0.3% 2 2.5 Vrms ROUT Output resistance 100 200 300 Ω VOUT DC Voltage Level 4.2 4.5 4.8 V GENERAL NO(OFF) Output Noise (OFF) BW = 20Hz to 20KHz Output LOUT, ROUT, Output: REC-OUT-L, REC-OUT-R 8 8 15 15 µVrms µVrms NO(MOV) Output Noise (Movie) Mode =Movie , BW = 20Hz to 20KHz Rout and Lout measurement 30 µVrms NO(MUS) Output Noise (Music) Mode = Music , BW = 20Hz to 20KHz, Rout and Lout measurement 30 µVrms NO(MON) Output Noise (Simulated) Mode = Simulated, BW = 20Hz to 20KHz Rout and Lout measurement 30 µVrms d Distorsion Av = 0 ; Vin = 1Vrms 0.02 0.1 % SC Channel Separation 60 70 dB BUS INPUTS VIL Input Low Voltage 1V VIH Input High Voltage 3 V IIN Input Current -5 +5 µA VO Output Voltage SDA Acknowledge IO = 1.6mA 0.4 0.8 V Note: (1) Bass and Treble response: The center frequency and the resonance quality can be choosen by the external circuitry. A standard first order bass response can be realized by a standard feedback network. (2) The peack voltage of the two input signals must be less then VS 2 : (Lin + Rin) peak • AVin < VS 2 TDA7345 6/18 |
Numéro de pièce similaire - TDA7345D |
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Description similaire - TDA7345D |
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