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TDA7719 Datasheet(PDF) 10 Page - STMicroelectronics |
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TDA7719 Datasheet(HTML) 10 Page - STMicroelectronics |
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10 / 45 page  Electrical specifications and characteristics TDA7719 10/45 Loudness control AMAX Max attenuation 17 15 13 dB ASTEP Step resolution 0.5 1 1.5 dB fPeak (2) Peak frequency fP1 360 400 440 Hz fP2 720 800 880 Hz fP3 2200 2400 2600 Hz Volume control GMAX Max gain 131517 dB AMAX Max attenuation -17 -15 -13 dB ASTEP Step resolution 0.5 1 1.5 dB EA Attenuation set error -0.75 0 +0.75 dB ET Tracking error 2 dB 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 0.16 0.48 0.80 ms T2 0.32 0.96 1.6 ms T3 3 8 13 ms T4 10 16 20 ms VTH Low Low threshold for SM pin 0.6 V VTH High High threshold for SM pin 2.7 V RPU Internal pull-up resistor 32 45 58 k Ω VPU Internal pull-up Voltage 3.1 3.3 3.5 V Bass control Fc Center frequency fC1 54 60 66 Hz fC2 72 80 88 Hz fC3 90 100 110 Hz fC4 180 200 220 Hz QBASS (2) Quality factor Q1 0.9 1 1.1 Q2 1.1 1.25 1.4 Q3 1.3 1.5 1.7 Q4 1.8 2 2.2 CRANGE Control range ±14 ±15 ±16 dB ASTEP Step resolution 0.5 1 1.5 dB DCGAIN Bass-DC-gain DC = off -1 0 +1 dB DC = on, Gain = ± 15dB 3.5 ±4.4 5.5 dB Table 5. Electrical characteristics (continued) Symbol Parameter Test condition Min. Typ. Max. Unit |
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