AW88298
AW88298 is 10.25V BOOST Digital Smart K Audio Amplifier manufactured by AWINIC.
FEATURES
- Smart BOOST with total efficiency up to 84%
- High RF noise suppression, eliminate the
TDD noise pletely
- Low noise: 12u V
- THD+N: 0.02%
- Extensive Pop-Click Suppression
- Volume Control (from -96d B to 0d B)
- I2S/TDM interface:
- I2S, Left-Justified and Right-Justified
- Supports four slots TDM
- Input Sample Rates from 8k Hz to 96k Hz
- Data Width: 16, 20, 24, 32 Bits
- I2C-bus control interface(400k Hz)
- 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 Over Voltage Protection
- QFN 3.5mm X3.5mm X0.75mm-24L package
DESCRIPTION
The AW88298 is an I2S/TDM input, high efficiency digital Smart K audio amplifier with an integrated 10.25V smart boost converter. Due to its 12u V noise floor and ultra-low distortion, clean listening is guaranteed. 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. 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 pletely benefited from the digital audio input interface. General settings are municated via an I2C-bus interface, and the device address is configurable.
The AW88298 offers Short Circuit Protection, Over-Temperature Protection, Under-Voltage Protection and Over-Voltage Protection to protect the device.
APPLICATIONS
- Mobile phones
- Tablets
- Portable Audio Devices
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Copyright © 2020 SHANGHAI AWINIC TECHNOLOGY CO., LTD
PIN CONFIGURATION AND TOP MARK
AW88298QNR TOP VIEW
May. 2022 V1.6
AW88298QNR MARKING
24 PGND 23 AD2 22 TEST1 21 TEST2 20 DVDD 19 DATAO
BGND awinic Confi7dential GND 8 VDD 9 INTN 10 RSTN 11 AD1 12
2HU3 XXXX
VON 1 VOP 2 PVDD 3 VBST...