DA7211
Ultra low power 1.8V stereo audio codec with True-GND headphone driver
Extending music playback time for battery operated applications
The DA7211 is a high definition audio codec in a 3x3mm footprint with integrated true-ground capless headphone driver suitable for a variety of low power, digital portable audio products.
Featuring a high efficiency but powerful 40mW/channel headphone amplifier the device may be operated from a single 1.8V supply to simplify interfacing to digital processors.
Features
Stereo Playback/Record: 2.5mW & 3mW @ 1.8V (into stereo headphone load)
Audio performance@ 2.5V
- DAC: 100dB/-85db THD
- ADC: 95db SNR/-86dB THD
Sample rates up to 96kHz supported via multi-slot I2S/PCM interface
Stereo fully-differential microphone amplifiers with 5uV input noise and bias
Benefits
High performance audio codec with integrated PLL
True-GND capless Class G 40mW headphone driver with integrated charge pump
Flexible clocking capability to minimize master clock circuit board routing
Pop & Click suppression circuitry
Multi mode audio routing, mixing & volume control
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个人Media Players
Portable Consumer Devices
Music Handsets
个人Navigation Devices
Package
36 bump WLCSP on 0.5mm ball pitch
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