STw5095
General Description
The STw5095 offers high-audio-quality analog stereo mixing, recording and playback capability. Audio flows are converted with 20-bit resolution, up to 96 kHz, and benefit from direct access to microphones, integrated stereo headphones, amplifiers and hands-free amplifiers. It also supports voice codec operation with 8/16 kHz channel filtering.
Key Features
- 20-bit, 8 to 96k Hz independent rate stereo ADC and DAC
- 93 dB dynamic range ADC, 0.001% THD @ 2.7V
- 95 dB dynamic range DAC, 0.02% THD @ 2.7V
- Wide master clock range from 4 to 32 MHz
- 8/16 kHz voice codec with embedded channel filters
- Selectable and mixable analog stereo signal inputs and outputs
- Stereo differential / single line out
- 2 x 40 mW over 16 ohms headset AB amplifiers, no DC coupling capacitor (phantom ground)
- 500 mW loudspeaker amplifier
- DSP functions for bass, treble, volume
- Interfaces: I²S/SPI/PCM for audio data and I²C/SPI for control
- Low power (23 mW in playback, 1 µW in standby)
- TFBGA64 (5 x 5 x 1.2 mm, 0.5 mm pitch)
Connection Diagram

Applications
- Multimedia handheld devices for low-power and high-quality MP3 and FM radio listening/recording features
- Mobile phones
- Battery-powered equipment with stereo audio codec and headphones drivers
- PDAs
- Camcorders
Supporting Documents
| Type: | Description: | File Size: | Download: |
| Flyer | Low-power asynchronous stereo codec with integrated power amp | 266KB
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download
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| Programming Manual | Low level drivers for STw5095 audio codec | 577KB
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download
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| Datasheet | Low-power asynchronous stereo audio Codec | 962KB
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download
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| Data Brief | Low-power asynchronous stereo audio Codec | 93KB
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download
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