Absolute Maximum Ratings
Recommended Operating Conditions
3. AUDIO AMPLIFIER STAGES
A. MAIN AMPLIFIER (TAS5719)
General Description
The TAS5717/TAS5719 is a 10-W/15-W, efficient,digital audio-power amplifier for driving stereo bridge-
tied speakers. One serial data input allows processing of up to two discrete audio channels and seamless
integration to most digital audio processors and MPEG decoders. The device accepts a wide of input data and
data rates. A fully programmable data path routes these channels to the internal speaker drivers.
The TAS5717/9 is a slave-only device receiving all clocks from external sources. The TAS5717/TAS5719
operates with a PWM carrier between a 384-kHz switching rate and a 352-KHz switching rate, depending on
the input sample rate. Oversampling combined with a fourth-order noise shaper provides a flat noise floor and
excellent dynamic range from 20 Hz to 20 kHz.
6