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TDA7460N Datasheet(PDF) 4 Page - STMicroelectronics |
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TDA7460N Datasheet(HTML) 4 Page - STMicroelectronics |
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4 / 31 page  AUDIO PROCESSOR PART Input Multiplexer Fully differential or quasi-differential CD and cassette stereo input AM mono or stereo input Phone differential or single ended input Internal beep with 2 frequencies (selectable) Mixable phone and beep signals Loudness First or second order frequency response Programmable center frequency and quality factor 15 x 1dB steps Selectable flat-mode (constant attenuation) Volume control 1dB attenuator Max. gain 20dB Max. attenuation 79dB Soft-step gain control Bass Control 2nd order frequency response Center frequency programmable in 4(5) steps DC gain programmable 7 x 2dB steps Treble Control 2nd order frequency response Center frequency programmable in 4 steps 7 x 2dB steps Speaker Control 4 independent speaker controls (1dB steps control range 50dB) Mute Functions Direct mute Digitally controlled softmute with 4 program- mable time constants ELECTRICAL CHARACTERISTICS (VS = 9V; Tamb =25 °C; RL = 10KΩ; all gains = 0dB; f = 1KHz; unless otherwise specified). Symbol Parameter Test Condition Min. Typ. Max. Unit INPUT SELECTOR Rin Input Resistance all inputs except Phone 70 100 130 K Ω VCL Clipping Level 2.2 2.6 VRMS SIN Input Separation 80 100 dB GIN MIN Min. Input Gain -1 0 1 dB GIN MAX Max. Input Gain 13 14 15 dB GSTEP Step Resolution 1 2 3 dB VDC DC Steps Adjacent Gain Step -5 0 +5 mV GMIN to GMAX -5 1 +5 mV DIFFERENTIAL CD STEREO INPUT Rin Input Resistance Differential 70 100 130 K Ω Common Mode 20 30 40 K Ω CMRR Common Mode Rejection Ratio VCM =1VRMS @ 1KHz 45 70 dB VCM =1VRMS @ 10KHz 45 60 dB eN Output Noise @ Speaker Output 20Hz to 20KHz flat; all stages 0dB 915 µV DIFFERENTIAL PHONE INPUT Rin Input Resistance Differential 10 15 20 K Ω Common Mode 20 30 40 K Ω CMRR Common Mode Rejection Ratio VCM =1VRMS @ 1KHz 45 70 dB VCM =1VRMS @ 10KHz 45 60 dB TDA7460N 4/31 |
Similar Part No. - TDA7460N |
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Similar Description - TDA7460N |
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