STA538中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書
廠商型號(hào) |
STA538 |
功能描述 | 2 x 1.3 W class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX |
文件大小 |
510.34 Kbytes |
頁(yè)面數(shù)量 |
59 頁(yè) |
生產(chǎn)廠商 | STMicroelectronics |
企業(yè)簡(jiǎn)稱 |
STMICROELECTRONICS【意法半導(dǎo)體】 |
中文名稱 | 意法半導(dǎo)體(ST)集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2024-10-27 22:30:00 |
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更多STA538規(guī)格書詳情
Introduction
The STA538 is a digital stereo class-D audio amplifier. It includes an audio DSP, a ST proprietary high-efficiency class-D driver and CMOS power output stage. It is intended for high-efficiency digital-to-power-audio conversion for portable applications. The STA538 also provides output capabilities for FFXTM. In conjunction with a power device, the STA538 provides high-quality digital amplification.
Features
■ Up to 96 dB dynamic range
■ Sample rates from 8 kHz to 192 kHz
■ FFXTM class-D driver
■ 1.5 V to 1.95 V digital power supply
■ 1.5 V to 3.6 V analog power supply
■ 18-bit audio processing and class-D FFXTM modulator
■ Digital volume control:
– +36 dB to 105 dB in 0.5 dB steps
– Software volume update
■ Individual channel and master gain/attenuation
■ Automatic invalid input detect mute
■ 2-channel I2S input/output data interface
■ Digitally controlled POP-free operation
■ Input and output channel mapping
■ 250 m? output CMOS Rdson
■ > 90 efficiency
■ 2 x 1.3 W (10 THD) on 4 ? at 3.6 V
■ 2 x 0.7 W (10 THD) on 8 ? at 3.3 V
■ Stereo headphone plus mono speaker application:
– 50 mW stereo into 32 ? headphone, 1.2 W mono into 4 ? speaker at 3.3 V
– 100 mW stereo into 16 ? headphone, 1.2 W mono into 4 ? speaker at 3.3 V
產(chǎn)品屬性
- 型號(hào):
STA538
- 制造商:
STMICROELECTRONICS
- 制造商全稱:
STMicroelectronics
- 功能描述:
2 x 1.3 W class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ST/意法 |
2020+ |
NA |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢價(jià) | ||
ST |
19+ |
FZIP15 |
38520 |
一級(jí)代理/放心購(gòu)買 |
詢價(jià) | ||
ST |
23+ |
TQFP44 |
20000 |
原廠原裝正品現(xiàn)貨 |
詢價(jià) | ||
- |
23+ |
ZIP |
90000 |
只做原廠渠道價(jià)格優(yōu)勢(shì)可提供技術(shù)支持 |
詢價(jià) | ||
ST(意法) |
23+ |
N/A |
589610 |
新到現(xiàn)貨 原廠一手貨源 價(jià)格秒殺代理! |
詢價(jià) | ||
ST |
17+ |
ZIP15 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
STM |
24+ |
原廠封裝 |
28500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷售 |
詢價(jià) | ||
ST |
22+ |
ZIP15 |
10000 |
原裝正品優(yōu)勢(shì)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
STMicroelectronics |
18+ |
ICAMPAUDDUAL/QUADMULTIWA |
6800 |
公司原裝現(xiàn)貨 |
詢價(jià) | ||
ST |
2021+ |
NA |
100500 |
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) |