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7431 Arkusz danych(PDF) 6 Page - STMicroelectronics |
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7431 Arkusz danych(HTML) 6 Page - STMicroelectronics |
6 / 21 page ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb =25 °C, VS = 9V, RL = 10KΩ, Vin = 1Vrms; RG = 600 Ω, all controls flat (G = 0dB), Effect Ctrl = -6dB, MODE = OFF; f = 1KHz unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit SUPPLY VS Supply Voltage 7 9 10.2 V IS Supply Current 10 18 26 mA SVR Ripple Rejection LCH /RCH out, Mode = OFF 60 80 dB INPUT STAGE RIN Input Resistance 35 50 65 K Ω VCL Clipping Level THD = 0.3% 2 2.5 Vrms CRANGE Control Range 31.5 dB AVMIN Min. Attenuation -1 0 1 dB AVMAX Max. Attenuation 31 31.5 32 dB ASTEP Step Resolution 0.5 1 dB VDC DC Steps adjacent att. step -3 0 3 mV AVO1 Voice Canceler Output 1 LIN =RIN,RIN = ON, Vmix = 0V FIX, 0dB attenuation 56 7 dB AVO2 Voice Canceler Output 2 LIN =RIN =0V Vmix =1Vrms FIX, 0dB attenuation -1 0 1 dB AVO3 Voice Canceler Output 3 LIN =-RIN,Vmix = 0V FIX, 0dB attenuation 56 7 dB RLPV Low Pass Filter Resistance 22.4 32 41.6 K Ω RMIX Input Impedance 70 100 130 K Ω BASS CONTROL Gb Control Range Max. Boost/cut +11.5 +14.0 +16.0 dB BSTEP Step Resolution 1 2 3 dB RB Internal Feedback Resistance 32 44 56 K Ω MIDDLE CONTROL Gm Control Range Max. Boost/cut +11.5 +14.0 +16.0 dB MSTEP Step Resolution 1 2 3 dB RM Internal Feedback Resistance 17.5 25 32.5 K Ω TREBLE CONTROL Gt Control Range Max. Boost/cut +13.0 +14.0 +15.0 dB TSTEP Step Resolution 1 2 3 dB EFFECT CONTROL CRANGE Control Range - 21 - 6 dB SSTEP Step Resolution 0.5 1 1.5 dB TDA7430 - TDA7431 6/21 |
Podobny numer części - 7431 |
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Podobny opis - 7431 |
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