AWINIC AW88298
The AW88298 is an I2S/TDM input, high efficiency digital Smart K audio amplifier with an integrated 10.25V smart boost converter. It can deliver 5.2W output power into an 8Ω speaker at 1% THD+N. The AW88298 integrates a high-efficiency smart boost converter as the Class-D amplifier supply rail.FEATURES
● Smart BOOST with total efficiency up to 84%● High RF noise suppression, eliminate the TDD noise completely
● Low noise: 12uV
● THD+N: 0.02%
● Extensive Pop-Click Suppression
● Volume Control (from -96dB to 0dB)
● I2S/TDM interface:
● I2S, Left-Justified and Right-Justified
● Supports four slots TDM
● Input Sample Rates from 8kHz to 96kHz
● Data Width: 16, 20, 24, 32 Bits
● I2C-bus control interface(400kHz)
● Power Supplies:
● VDD: 3.0V-5.5V
● DVDD: 1.65V~1.95V
● VDDIO: 1.65V~3.6V
● Short-Circuit Protection, Over-Temperature Protection, Under-Voltage Protection and OverVoltage Protection
● QFN 3.5mm X3.5mm X0.75mm-24L package
DESCRIPTION
Due to its 12uV noise floor and ultra-low distortion, clean listening is guaranteed. The output voltage of boost converter can be adjusted smartly according to the input amplitude, which extremely improves the efficiency without clipping distortion. The AW88298 features high RF suppression and eliminates TDD noise completely benefited from the digital audio input interface.