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STW5098 Datasheet(PDF) 8 Page - STMicroelectronics |
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STW5098 Datasheet(HTML) 8 Page - STMicroelectronics |
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8 / 85 page  Overview STw5098 8/85 1 Overview ● Dual 20 bit audio resolution, 8kHz to 96kHz independent rate ADC and DAC ● Dual I2S/PCM digital interfaces for dual master ● Sustain complex voice and audio flow with or without mixing ● Two I2C/SPI compatible independent control interfaces ● Asynchronous sampling ADC and DAC that do not require oversampled clock and information on the audio data sampling frequency (fs). Jitter tolerant fs ● Wide master clock range from 4MHz to 32MHz ● Two stereo headphones drivers, hand free loudspeaker driver, line out drivers ● Mixable analog line inputs ● Voice filters: 8/16kHz with voice channel filters ● Automatic gain control for microphone and line-in inputs ● Four programmable master/slave serial audio data interfaces: I2S, SPI, PCM compatible and other formats ● Frequency programmable clock outputs ● Multibit Σ∆ modulators with data weighted averaging ADC and DAC ● Four DSP functions for bass-treble-volume control, mute, mono/stereo selection, voice channel filters, de-emphasis filter and dynamic compression ● 93 dB dynamic range ADC, 0.001% THD with full scale with full scale output @ 2.7V ● 95 dB dynamic range DAC, 0.02% THD performance @ 2.7V over 16 Ω load Analog inputs ● Selectable stereo differential or single-ended microphone amplifier inputs with 51dB range programmable gain ● 2 microphone biasing output ● Microphone plug-in and push-button detection input ● Selectable stereo differential or single-ended line inputs with 38dB range programmable gain Analog output drivers ● 2 Stereo headphones outputs. driving capability: 40mW (0.1% THD) over 16 Ω with 40dB range programmable gain ● Common mode voltage headphones driver (phantom ground) ● 1 Balanced loudspeaker output with driving capability up to 500mW (VCCLS>3.5V; 1% THD) over 8 Ω with 30dB range programmable gain ● 1 Balanced earphone output with driving capability up to 125mW ● Transient suppression filter during power up and power down ● Balanced/unbalanced stereo line outputs with 1 k Ω driving capability |
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Similar Description - STW5098 |
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