FEATURES
z Advanced DC Volume Control With 2-dB Steps From -40 dB to 20 dB -Fade Mode -Maximum Volume Setting for SE Mode -Adjustable SE Volume Control Referenced to BTL Volume control 3 W into 3-Ω Speakers Stereo Input MUX Differential Inputs RoHS Compliant and 100% Lead (Pb)-Free z z z z APPLICATIONS
z z z Notebook PC LCD Monitors Pocket PC DS6019 Ver 1.1 May. 2007 1 EUA6019 Block Diagram DS6019 Ver 1.1 May. 2007 2 EUA6019 Typical Application Circuit Figure 1. Application circuit using single-ended inputs and input MUX Figure 2. Application circuit using differential inputs DS6019 Ver 1.1 May. 2007 3 EUA6019 Pin Configurations Package Type Pin Configurations(Top View) TSSOP-24 Pin DESCRIPTION
PIN PIN I/O DESCRIPTION
PGND LOUTPVDD LHPIN LLINEIN LIN VDD RIN RLINEIN RHPIN ROUTROUT+ SHUTDOWN 1,13 12 3,11 10 9 8 7 6 5 4 2 24 O I I I I I I O O Power ground Left channel negative audio output Supply voltage terminal for power stage Left channel headphone input, selected when HP/ LINE is held high Left channel line input, selected when HP/ LINE is held low Common left channel input for fully differential input.
Eutech Microelectronics
