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TDA7340 Fiches technique(PDF) 6 Page - STMicroelectronics |
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TDA7340 Fiches technique(HTML) 6 Page - STMicroelectronics |
6 / 16 page ELECTRICAL CHARACTERISTICS (continued.) Symbol Parameter Test Condition Min. Typ. Max. Unit BASS CONTROL CRANGE Control Range ±11.5 ±14 ±16 dB ASTEP Step Resolution 1 2 3 dB RB Internal Feedback Resistance 35 50 65 K Ω TREBLE CONTROL CRANGE Control Range ±13 ±14 ±15 dB ASTEP Step Resolution 1 2 3 dB SPEAKER ATTENUATORS CRANGE Control Range 35.0 37.5 40.0 dB ASTEP Step Resolution 0.5 1.25 2.0 dB AMUTE Output Mute Attenuation Data Word = 38.75dB 80 100 dB EA Attenuation Set Error 1.50 dB VDC DC Step Adjacent Attenuation Steps 0.1 3 mV AUDIO OUTPUTS VCLIP Clipping Level d = 0.3% 2.1 2.6 VRMS RL Output Load Resistance 2 K Ω ROUT Output Impedance 30 100 Ω VDC DC Voltage Level 3.5 3.8 4.1 V PAUSE DETECTOR VTH Zero Crossing Threshold (1) WIN = 11 20 mV WIN = 10 40 mV WIN = 01 80 mV WIN = 00 160 mV IDELAY Pull-up Current 15 25 35 µA VTHP Pause Threshold 3.0 V GENERAL ENO Output Noise BW = 20Hz to 20KHz, flat Output Muted All gains = 0dB 2.5 515 µV µV S/N Signal to Noise Ratio All gains 0dB; VO =1VRMS ; 106 dB d Distortion VI =1VRMS ; 0.01 0.08 % SC Channel Separation Left/Right 80 100 dB ET Total Tracking Error AV = 0 to -20dB; 0 1 dB AV = -20 to -60dB; 0 2 dB BUS INPUT VIL Input Low Voltage 1V VIH Input High Voltage 3 V IIN Input Current VIN = 0.4V -5 5 µA VO Output Voltage SDA Acknowledge IO = 1.6mA 0.4 0.8 V (1) WIN represent the MUTE programming bit paIr D6,D5 for the zero crossing window threshold TDA7340 6/16 |
Numéro de pièce similaire - TDA7340 |
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Description similaire - TDA7340 |
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