AW88298QNR

I2S/TDM Input, 10.25V BOOST Digital Smart K Audio Amplifier

参考价格
  • 1-99¥15.38
  • 100-249¥12.61
  • 250-499¥10.15
  • 500-999¥8.00
  • 1000+¥6.15

产品详细信息

参数

Power Supply (Min) (V) 3
Power Supply (Max) (V) 5.5
Digital Supply (Min) (V) 1.65
Digital Supply (Max) (V) 1.95
IO Supply (Min) (V) 1.65
IO Supply (Max) (V) 3.6
PVDD Voltage(V) 10.25
Boost Type Adaptive Boost
PO(W) (8&THD=1%) 5.2
SPK Noise(uV) 22@24dB
DSP NO
Protection MEC+AGC
Control Interface IIC
RCV mode YES
RCV Noise(uV) 12@13dB
Temperature -40℃~85℃
Package (mm) QFN 3.5X3.5-24L

封装 | 引脚 | 尺寸

QFN 3.5X3.5-24L

特性

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 Over-Voltage Protection
QFN 3.5mm X3.5mm X0.75mm-24L package

说明

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 12uV 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 completely benefited from the digital audio input interface. General settings are communicated 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.

技术文档

类型
项目标题
语言
日期
产品手册 DS_AW88298_EN_V1.6 英文   2023-06-06
产品设计指南 AW88298 软件设计指南 中文   2024-04-02
产品用户指南 DIGITAL SMART-K BOTTOM EVB_User's_Guide 中文   2026-04-01
技术帖 ​【技术贴】便携式智能音箱音频解决方案 中文   2024-06-21

设计和开发

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