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STW5094A中文資料
STW5094A數(shù)據(jù)手冊規(guī)格書PDF詳情
GENERAL DESCRIPTION
STw5094A is a low power asynchronous stereo audio DAC device with headphones amplifiers for high quality MP3 and FM radio listening. The STw5094A includes also an high performance low power combined PCM Codec? filter tailored to implement the audio front-end functions required by low voltage low power consumption digital cellular terminals with added MP3 and FM radio listening.
FEATURES
■ Complete stereo audio digital to analog
converters and filters
– 18-bit, 8 kHz to 48 kHz DAC with sample-rate
conversion
– Linear phase analog&digital filters
– 16 ? load stereo headphones drivers, 8 ?
load mono loudspeaker driver for group
listening
■ Stereo audio DAC features
– Asynchronous sampling DAC: does not
require oversampled clock and information
on the audio data sampling frequency.
Jitter tolerant
– Multibit Σ? modulator with data weighted
averaging DAC
– 92 dB dynamic range, 0.01 THD over 16 ?
load performance
– Support any sampling frequency in the range
8 kHz to 48 kHz
– DSP functions for bass-treble-volume
controls, deemphasis filter and dynamic
compression
– Tones from tone generator can be injected in
the audio paths
■ Stereo headphones and loudspeaker/earpiece
power amplifiers features and stereo input for
FM radio features:
– 20 kHz bandwidth stereo headphones
outputs. Driving capability: 40 mW
(typ. 0.1 T.H.D) over 16 ?with 40 dB range
programmable gain
– Balanced earpiece? loudspeaker output.
Driving capability: 300 mW (typ. 0.1 T.H.D)
over 8 ?with 30dB range programmable gain
– Analog stereo input for FM radio with 38 dB
range programmable gain
■ Complete CODEC and filter system
– 14-bit linear or 8-bit companded ADC and
DAC
– Transmit and receive digital band-pass filters
– Active antialias and smoothing filters
– 8 ? load earpiece/loudspeaker driver,
16 ? load auxiliary driver
■ Voice CODEC features
– Support 8 kHz or 16 kHz sampling rate
– One microphone biasing output
– Remote control function
– Three switchable microphone amplifier
inputs. 42.5 dB range programmable gain
– Transient supression during power up and
power down
– Internal programmable sidetone
– Internal ring, tone and dtmf generator
– Programmable PWM buzzer driver (Continue ...)
APPLICATIONS
■ CDMA,GSM,DCS1800,PCS1900,JDC digital
cellular telephones with MP3 and FM radio
stereo listening functions
■ Portable devices with a stereo digital audio
source and FM radio listening function
STW5094A產(chǎn)品屬性
- 類型
描述
- 型號
STW5094A
- 制造商
STMICROELECTRONICS
- 制造商全稱
STMicroelectronics
- 功能描述
18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
STMicroelectronics |
24+ |
TFBGA36 |
2225 |
||||
ST |
23+ |
TFBGA |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
|||
ST/意法 |
23+ |
TFBGA |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
|||
ST |
1703+ |
TFBGA |
1410 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
|||
ST/意法 |
24+ |
TFBGA36 |
12800 |
強勢渠道訂貨 7-10天 |
|||
ST |
23+ |
TFBGA |
3910 |
原廠原裝正品 |
|||
ST |
23+ |
TFBGA36 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
|||
STERICSSON |
25+ |
TFBGA36 |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
|||
ST/意法 |
24+ |
NA/ |
15250 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
|||
ST/意法 |
22+ |
TFBGA |
20000 |
原裝現(xiàn)貨,實單支持 |
STW5094A 資料下載更多...
STW5094A 芯片相關(guān)型號
STMICROELECTRONICS相關(guān)芯片制造商
Datasheet數(shù)據(jù)表PDF頁碼索引
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STMicroelectronics 意法半導(dǎo)體集團
中文資料: 162402條
意法半導(dǎo)體 (STMicroelectronics) 成立于1987年，總部位于瑞士日內(nèi)瓦和法國巴黎，是一家全球領(lǐng)先的半導(dǎo)體公司。意法半導(dǎo)體專注于設(shè)計、制造和銷售各種半導(dǎo)體解決方案，產(chǎn)品廣泛應(yīng)用于汽車、工業(yè)、消費電子、通信等領(lǐng)域。 意法半導(dǎo)體的產(chǎn)品包括微控制器、模擬集成電路、功率半導(dǎo)體、傳感器等。公司擁有多個研發(fā)中心和生產(chǎn)基地，致力于技術(shù)創(chuàng)新和研發(fā)投入。意法半導(dǎo)體在全球范圍內(nèi)擁有廣泛的客戶群和合作伙伴，為客戶提供高品質(zhì)的產(chǎn)品和解決方案。 公司的使命是通過半導(dǎo)體技術(shù)推動智能化和可持續(xù)發(fā)展，助力客戶取得成功。意法半導(dǎo)體不僅注重商業(yè)成功，還注重社會責任、環(huán)境保護和可持續(xù)經(jīng)營。企業(yè)價值觀包括創(chuàng)新、尊重
