TS4657 - STMicroelectronics

TS4657 Single supply stereo digital audio line driver

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 4.

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 Applica.