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TDA7405 Datasheet(PDF) 6 Page - STMicroelectronics |
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TDA7405 Datasheet(HTML) 6 Page - STMicroelectronics |
6 / 57 page TDA7405 6/57 MULTIPLEXER OUTPUT2) ROUT Output Impedance 800 1000 Ω RL Output Load Capacitance 2 k Ω CL 10 nF VDC DC Voltage Level 4.3 4.5 4.7 V 2. If confgured as Multiplexer-Output LOUDNESS CONTROL ASTEP Step Resolution 0.5 1 1.5 dB AMAX Max. Attenuation -21 -19 -17 dB fPeak Peak Frequency fP1 180 200 220 Hz fP2 360 400 440 Hz fP3 540 600 660 Hz fP4 720 800 880 Hz VOLUME CONTROL GMAX Max. Gain 30 32 34 dB AMAX Max. Attenuation -83 -79.5 -75 dB ASTEP Step Resolution 0 0.5 1 dB EA Attenuation Set Error G = -20 to +20dB -0.75 0 +0.75 dB G = -80 to -20dB -4 0 3 dB ET Tracking Error 2dB VDC DC Steps Adjacent Attenuation Steps 0.1 3 mV From 0dB to GMIN 0.5 5 mV SOFT MUTE AMUTE Mute Attenuation 80 100 dB TD Delay Time T1 0.48 1 ms T2 0.96 2 ms T3 70 123 170 ms T4 200 324 600 ms VTH low Low Threshold for SM-Pin3) 1V VTH high High Threshold for SM - Pin 2.5 V RPU Internal pull-up resistor 32 45 58 k Ω VPU Internal pull-up Voltage 3.3 V 3. The SM-Pin is active low (Mute = 0) BASS CONTROL CRANGE Control Range ±14 +15.5 ±16 dB ASTEP Step Resolution 0.1 0.5 1.0 dB Table 5. ELECTRICAL CHARACTERISTICS (continued) (VS=9V; Tamb=25°C; RL=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit |
Número de pieza similar - TDA7405_04 |
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Descripción similar - TDA7405_04 |
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