전자부품 데이터시트 검색엔진 |
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TDA7419 데이터시트(PDF) 11 Page - STMicroelectronics |
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TDA7419 데이터시트(HTML) 11 Page - STMicroelectronics |
11 / 40 page TDA7419 Electrical specifications 11/40 Volume control GMAX Max gain 13 15 17 dB AMAX Max attenuation -83 -79 -75 dB ASTEP Step resolution 0.5 1 1.5 dB EA Attenuation set error G = -20 to +20 dB -0.75 0 +0.75 dB G = -79 to -20 dB -4 0 3 dB ET Tracking error 2dB VDC DC steps Adjacent attenuation steps -3 0.1 3 mV From 0dB to GMIN -5 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 VTH Low Low threshold for SM pin 1 V 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 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 Quality factor Q1 0.911.1 Q2 1.11.251.4 Q3 1.3 1.5 1.7 Q4 1.822.2 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 (shelving filter, use for cut only) -4.4 dB Table 6. Electrical characteristics (continued) VS = 8.5V; Tamb = 25°C; RL = 10kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified Symbol Parameter Test condition Min. Typ. Max. Unit |
유사한 부품 번호 - TDA7419_09 |
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유사한 설명 - TDA7419_09 |
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