STW5094A

STw5094A 18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec FEATURES ■ Complete stereo audio digital to analog converters and filters – 18-bit, 8 kHz to 48 kHz DAC with sample-rate conversion – Linear phase analog&digital filters www.DataSheet4U.com – 16 Ω load stereo headphones drivers, 8 Ω load mono loudspeaker driver for group listening Stereo audio DAC features – Asynchronous sampling DAC: does not require oversampled clock and information on the audio data sampling frequency. Jitter tolerant – Multibit Σ∆ modulator with data weighted averaging DAC – 92 dB dynamic range, 0.01% THD over 16 Ω load performance ■ ■ TFBGA 6x6 (36 pins) ORDER CODES: STw5094AD/LF, STw5094ADT/LF ■ Complete CODEC and filter system – 14-bit linear or 8-bit companded ADC and DAC – Transmit and receive digital band-pass filters – Active antialias and smoothing filters – 8 Ω load earpiece/loudspeaker driver, 16 Ω load auxiliary driver Voice CODEC features – Support 8 kHz or 16 kHz sampling rate – One microphone biasing output – Remote control function – Three switchable microphone amplifier inputs. 42.5 dB range programmable gain – Transient supression during power up and power down – Internal programmable sidetone – Internal ring, tone and dtmf generator – Programmable PWM buzzer driver – Support any sampling frequency in the range 8 kHz to 48 kHz – DSP functions for bass-treble-volume controls, deemphasis filter and dynamic compression – Tones from t...