TDA7429L - ST Microelectronics

TDA7429L 3 BAND EQUALIZER AUDIO PROCESSOR

The TDA7429L is volume tone (bass middle and treble) balance (Left/Right) processors for quality audio applications in TV and Hi-Fi systems, providing also Figure 1. Test Circuit 2.2µF BASSO_R L+R OUTPUT N.C. N.C. N.C. N.C. N.C. LP 100nF 9 1 2 3 4 7 5 34 33 42 35 14 VAR_R 13 BASSO_L 12 2.2 µF 0.47µF VAR_L 11 MONO INPUT 10 0.47µF R_IN3 40 0.47µF R_IN2 39 38 .

Features

11 MONO INPUT 10 0.47µF R_IN3 40 0.47µF R_IN2 39 38 36 R_IN1 0.47µF MONITOR_L L_IN1 0.47µF 0.47µF 0.47µF L_IN2 L_IN3 VS 10µF LP1 6 100nF 5.6nF 100nF 22µF 220nF TREBLE_R TREBLE_L 23 24 41 8 37 15 19 20 16 HP2 BASS_LO CREF 100nF MONITOR_R 22nF 18nF MIDDLE_LI 22nF MIDDLE_RO MIDDLE_RI 21 22 32 31 30 29 R_OUT 28 27 26 SDA 25 AGND MIDDLE_LO 100nF 100nF BASS_LI 100nF 2.7K 5.6K 17 BASS_RO 18nF 2.7K 100nF 18 BASS_RI 5.6K AUXOUT_L AUXOUT_R L_OUT DIG_GND SCL D99AU1029 March 2000 1/16 TDA7429L Figure 2. Pin Connection N.C. N.C. N.C. N.C. LP LP1 N.C. HP2 L+R OUTPUT MONO INPUT VAR_L.