EN

AW88396FOR

I2S/TDM Input, High Efficiency, 10.25V BOOST Digital Smart K Audio Amplifier with SKTune Algorithm

Product details

Parameters

Power Supply (Min) (V) 3.0
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%) 5.7W@VDD=4.2V, PVDD=10.25V(THD+N=1%, RL=8Ω+33μH)
SPK Noise(uV) 15.8@19.85dB
DSP YES
Protection MEC+AGC
Control Interface IIC
RCV mode YES
RCV Noise(uV) 9.3uV@16.6dB
Temperature -40℃~85℃
Package (mm) FOWLP 2.75X3.25-42B

Package | Pins | Size

FOWLP 2.75X3.25-42B

Features

Integrates SKTune Algorithm Bass Booster Parametric Audio Path Equalizer (EQ) Automatic Gain Control (AGC) Dynamic Equalizer Enhancement (DEE) Multi-Band Dynamic Range Compressor (MBDRC) Anti-clip Voltage Limiter Speaker Protection Speaker Current and Voltage Sense Smart BOOST with total efficiency up to 84% High RF noise suppression, eliminate the TDD noise completely Low noise: 9.3μV THD+N: 0.01% Extensive Pop-Click Suppression Volume control (from -96dB to 0dB) I2S/TDM interface: I2S, Left-Justified and Right-Justified Supports 1/2/4/6/8 slots TDM Input Sample Rates from 8kHz to 96kHz Data Width: 16, 20, 24, 32 Bits Ultrasonic support via TDM/I2S running at 96kHz I2C-bus control interface(1MHz) Power Supplies: VDD: 3V~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 Support PVDD external power supply application FOWLP 2.75mmX3.25mmX0.543mm-42B package

Description

The AW88396FOR is an I2S/TDM input, high efficiency digital Smart K audio amplifier with an integrated 10.25V smart boost converter and SKTune speaker protection algorithms. Due to its 9.3μV noise floor and ultra-low distortion, clean listening is guaranteed. It can deliver 5.7W output power into an 8Ω speaker at 1% THD+N. The AW88396FOR integrates SKTune algorithm that includes parametric audio path equalizer, multi-band dynamic range control, anti-clip voltage limiter and speaker protection. The SKTune algorithm maximizes speaker performance while maintaining safe speaker conditions. The AW88396FOR 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 amplitude of input signal, which extremely improves the efficiency without clipping distortion. The AW88396FOR 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 AW88396FOR offers Short Circuit Protection, Over-Temperature Protection, Under-Voltage Protection and Over-Voltage Protection to protect the device. AW88396FOR is available in a FOWLP 2.75mmX3.25mmX0.543mm-42B package.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW88396FOR_EN_V1.2 英文   2025-08-26

Design & development

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