GENERAL DESCRIPTION

The TDA1306T is a dual CMOS digital-to-analog converter with up-sampling filter and noise shaper. The combination of oversampling up to 4fs, noise shaping and continuous calibration conversion ensures that only simple 1st-order analog post-filtering is required.

FEATURES

General

• Double-speed mode

• Digital volume control

• Soft mute function

• 12 dB attenuation

• Low power dissipation

• Digital de-emphasis

• TDA1305T pin compatible.

Easy application

• Voltage output

• Only 1st-order analog post-filtering required

• Operational amplifiers and digital filter integrated

• Selectable system clock (fsys) 256fs or 384fs

• I2S-bus (fsys = 256fs) or 16, 18 or 20 bits LSB fixed serial input format (fsys = 384fs)

• Single rail supply.

High performance

• Superior signal-to-noise ratio

• Wide dynamic range

• No zero crossing distortion

• Inherently monotonic

• Continuous calibration digital-to-analog conversion combined with noise shaping technique.