TS4657

TS4657 Single supply stereo digital audio line driver with 2.2 Vrms capless outputs Features ■ Single 3.0 to 5.5 V supply for DAC and line driver ■ Audio line output: 2.2 Vrms for all VCC range ■ 16- to 24-bit audio data format stereo DAC, 32 to 48 kHz sample rate ■ I²S, right- or left-justified compatible digital audio interface ■ 95 dB SNR A-weighted at 48 kHz, VCC =5 V ■ 7.4 mA current consumption at VCC = 3.0 V, full operation ■ Internal negative power supply to ensure ground-referenced, capless outputs ■ No external capacitor needed for the negative power supply generation ■ Integrated structure to suppress pop and click noise ■ Available in thin QFN20 4 mm x 4 mm package Applications ■ Digital set-top boxes ■ DVD players ■ Digital TVs ■ Notebooks ■ Portable audio equipment ■ Sound cards Pin connections (top view) NC VCCD VREGD GNDD GNDA 20 GNDD 1 NC LRCLK SDAT BCLK 5 6 16 15 GNDA VREGA VCCA VOUTL 11 VOUTR 10 MCLK FORMAT2 FORMAT1 STDBY G...