Datasheet > STA529_12

STA529_12

更新时间： 2024-11-13 11:59:03

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		解码器编解码器放大器高压
页数	文件大小	规格书
57页	515K
描述
FFXâ¢ audio codec with analog and digital inputs and 2 x 1.2 W (or 2 x 100 mW HP) class-D amplifier

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STA529_12 数据手册

STA529

FFX™ audio codec with analog and digital inputs

and 2 x 1.2 W (or 2 x 100 mW HP) class-D amplifier

Datasheet − production data

Features

■ Up to 96 dB dynamic range

TFBGA48

■ Sample rates from 8 kHz to 192 kHz

™

■ FFX class-D driver

■ 1.55 V to 1.95 V digital power supply

■ 1.80 V to 3.60 V analog and I/O power supply

™

■ 18-bit audio processing and class-D FFX

modulator

■ >90-dB SNR analog-to-digital converter

■ Digital volume control:

VFQFPN52

– +36 dB to -105 dB in 0.5-dB steps

– Software volume update

■ 16-bit ADC

■ Individual channel and master gain/attenuation

■ Automatic invalid input detect mute

■ 2-channel I S input/output data interface

■ Digitally controlled pop-free operation

■ 90% efficiency

■ Output power for stereo headphones or stereo

Applications

speakers applications (at THD = 10% and

■ Portable devices

– Laptops

= 3.3 V):

– 45 mW with 32-Ω headphones

– 85 mW with 16-Ω headphones

– 720 mW with 8-Ω speakers

– 1.1 W with 4-Ω speakers

– Digital cameras

– Microless applications

Table 1.

Order code

STA529Q

Device summary

Operating temp. range

Package

Packaging

-40 to 85 °C

VFQFPN52

TFBGA48

Tray

STA529

March 2012

Doc ID 13095 Rev 3

1/57

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...57

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