EN

AW88265FCR

I2S/TDM Input, 10.25V BOOST Digital Smart K Audio Amplifier with Speaker Voltage and Current Sense

Product details

Parameters

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) 1.95
PVDD Voltage(V) 10.25
Boost Type Adaptive Boost
PO(W) (8&THD=1%) 5.2@4.2V
SPK Noise(uV) 16@21.6dB
DSP NO
Protection MEC+TPC
Control Interface IIC
RCV mode YES
RCV Noise(uV) 11@13.5dB
Temperature -40℃~85℃
Package (mm) FCQFN 2.5X2.5-25L

Package | Pins | Size

FCQFN 2.5X2.5-25L

Features

Smart BOOST with total efficiency up to 83%
High RF noise suppression, eliminate the TDD noise completely
Low noise: 11μV
THD+N: 0.02%
Speaker Voltage and Current monitor and feedback with I2S/TDM interface
Supports 6Ω Speaker
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 with sample frequency of 96kHz
I2C-bus control interface(400kHz)
Power Supplies:
VBAT:3.0V-5.5V
DVDD: 1.65V~1.95V
Short-Circuit Protection, Over-Temperature Protection, Under-Voltage Protection and Over-Voltage Protection
FCQFN 2.5mm X 2.5mm-25L package

Description

The AW88265 is an I2S/TDM input, high efficiency digital Smart K audio amplifier with an integrated 10.25V smart boost converter. Due to its 11μV 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 AW88265 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 AW88265 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 AW88265 offers Short Circuit Protection, Over-Temperature Protection, Under-Voltage Protection and Over-Voltage Protection to protect the device. AW88265 is available in a FCQFN 2.5mm X 2.5mm-25L package.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW88265_EN_V1.2 英文   2023-06-06

Design & development

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