1 General Description
The ALC102 provides dual differential input and mono filterless Class-D Speaker Amplifier up to 2.6W
which requires minimum external component. In addition, Volume Control (VC) which can adjust output
gain by I2C interface supported in QFN16 package.

2 Features
u Fully Differential Inputs design eliminate external Bypass Capacitors and input-coupling capacitor
u Filterless Class D Amplifier
u BTL (Bridge-Tied Load) Max. output with on chip 2.6W speaker driver (SPKVDD=5V, 4W load)
u Support pop noise suppression
u Speaker amplifier power supplies from 2.5V to 5V
u Digital power supply from 1.71 to 3.6V
u Volume Control from 24dB to -35.5dB with 0.5dB/step
u Provide Soft-volume
u I2C control interface.
u Zero cross detection
u High PSRR: 77dB
u Operating Temperature: -40~+85oC
u 16 pin QFN package
3 System Applications
u GPS or Multi-Media phone
u Feature Phone
u PDA phone

ALC102_Preliminary DataSheet_v0_2.pdf
下载: pdf 文件
 

生产厂商 http://www.realtek.com/

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