TDA4390-2X

Audioprocessor TDA 4390-2X 1 Overview The TDA 4390-2X is a single-chip audio sound system. The circuit can be partitioned into two functional blocks. P-DSO-28-3 1.1 Features 1. Stereo sound processing Four stereo AF inputs Input/Output interface for external equalizer Max. gain switchable between 0 dB and 6 dB Bass and treble control Four independent attenuators for volume balance and fader control 2. Control part I2C Bus interface compatible for standard and fast mode Control of sound processing Type TDA 4390-2X Semiconductor Group Ordering Code Q67000-A5183 1 Package P-DSO-28-3 02.96 TDA 4390-2X 1.2 Pin Configuration (top view) P-DSO-28-3 Figure 1 Semiconductor Group 2 02.96 TDA 4390-2X 1.3 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin Definitions and Functions Symbol Function AF input 1 left AF input 2 left AF input 3 left AF input 3 left AF output switch left AF input tone control volume left Reset (all functions in power ON status) I2C Bus SCL I2C Bus SDA Supply voltage Corner frequency treble left Corner frequency treble right AF output right front AF output right rear AF output left rear AF output left front Corner frequency bass right output Corner frequency bass right input Corner frequency bass left output Corner frequency bass left input Ground Blocking AF operating point AF input tone control volume right AF output switch right AF input 4 right AF input 3 right AF input 2 right AF input 1...