NXP Semiconductors TDA1306T
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. The TDA1306T supports the I2S-bus data input mode (fsys = 256fs) with word lengths of up to 20 bits and the LSB fixed serial data input format (fsys = 384fs) with word lengths of 16, 18 or 20 bits.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. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME TDA1306T SO24
DESCRIPTION
GENERAL DESCRIPTION
TDA1306T Two cascaded IIR filters increase the sampling rate 4 times. The DACs are of the continuous calibration type and incorporate a special data coding. This ensures a high signal-to-noise ratio, wide dynamic range and immunity to process variation and component ageing.