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TDA7468 Arkusz danych(PDF) 1 Page - STMicroelectronics |
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TDA7468 Arkusz danych(HTML) 1 Page - STMicroelectronics |
1 / 23 page 1/23 TDA7468 April 2010 1 FEATURES INPUT MULTIPLEXER – 4 STEREO INPUTS – SELECTABLE INPUT GAIN FOR OPTIMAL ADAPTATION TO DIFFERENT SOURCES ONE STEREO OUTPUT BASS ALC TREBLE AND BASS CONTROL IN 2.0dB STEPS VOLUME CONTROL IN 1.0dB STEPS TWO SPEAKER ATTENUATORS: – TWO INDEPENDENT SPEAKER CONTROL IN 1.0dB STEPS FOR BALANCE FACILITY – INDEPENDENT MUTE FUNCTION ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS EXTERNALLY ADJUSTABLE SURROUND 2 DESCRIPTION The TDA7468D is a volume tone (bass and treble) balance (Left/Right) processor for quality audio applications in Hi-Fi systems. Selectable input gain is provided. Control of all the functions is accomplished by serial bus. The AC signal setting is obtained by resistor net- works and switches combined with operational amplifiers. Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are obtained TWO BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR WITH BASS ALC SURROUND Figure 2. PIN CONNECTION (Top view) IN4_L MUX_L IS_L TREBLE_L BASSI_L OUT_L BASSO_L DGND SCL 1 3 2 4 5 6 7 8 9 SDA ALC OUT_R BASSI_R BASSO_R IS_R MUX_R TREBLE_R IN4_R 23 22 21 20 19 17 18 16 15 D99AU1057 10 11 12 13 14 28 27 26 25 24 VS MIC IN1_L IN2_L IN3_L IN3_R IN2_R IN1_R CREF GND Rev. 4 Figure 1. Package Table 1. Order Codes Part Number Package TDA7468D SO28 TDA7468D13TR Tape & Reel SO28 |
Podobny numer części - TDA7468 |
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