參數(shù)資料
型號: STA326
廠商: 意法半導(dǎo)體
英文描述: 2.1 HIGH EFFICIENCY DIGITAL AUDIO SYSTEM
中文描述: 2.1高效率數(shù)字音頻系統(tǒng)
文件頁數(shù): 1/43頁
文件大?。?/td> 1853K
代理商: STA326
1/43
STA326
May 2006
1
Wide supply voltage range (10-36V)
3 Power Output Configurations
– 2x30W + 1x60W, 8
+4
@ 10% THD
– 2x60W, 8
@ 10% THD
– 1x120W, 4
@ 10% THD
Power SO-36 Package
2.1 Channels of 24-Bit DDX
100dB SNR and Dynamic Range
32kHz to 192kHz Input Sample Rates
Digital Gain/Attenuation +48dB to -80dB in
0.5dB steps
4 x 22-bit User Programmable Biquads (EQ) per
Channel
I
2
C Control
2-Channel I
2
S Input Data Interface
Individual Channel and Master Gain/
Attenuation
Individual Channel and Master Soft and Hard
Mute
Individual Channel Volume and EQ Bypass
Bass/Treble Tone Control
Dual Independent Programmable Limiters/
Compressors
Automodes
– 31 Preset EQ Curves
– 15 Preset Crossover Settings
– Auto Volume Controlled Loudness
– 3 Preset Volume Curves
– 2 Preset Anti-Clipping Modes
– Preset Nighttime Listening Mode
– Preset TV AGC
Input and Output Channel Mapping
AM Noise Reduction and PWM Frequency
Shifting Modes
Soft Volume Update and Muting
Auto Zero Detect and Invalid Input Detect
Muting
Over Current and over-temperature protection
with programmable recovery
Thermal warning indicator with programmable
auto output power reduction
Selectable De-emphasis
FEATURES
Post-EQ User Programmable Mix with default
2.1 Bass Management settings
Variable Max Power Correction for lower full-
power THD
4 Output Routing Configurations
Selectable Clock Input Ratio
96kHz Internal Processing Sample Rate, 24 to
28-bit precision
QXpander
Video Application: 576 fs input mode suporting
2
The STA326 is an integrated solution of digital au-
dio processing, digital amplifier control, and DDX-
Power Output Stage, thereby creating a high-pow-
er single-chip DDX solution comprising of high-
quality, high-efficiency, all digital amplification.
The STA326 can be configured via digital control
to operate in several output modes providing up to
2.1 channels of power output to speakers.
This device is capable to deliver up to 2x30W +
1x60W in 2.1 mode or 2x60W in stereo mode.
The IC can also be configured as a single
paralelled full-bridge capable of high-current oper-
ation and 1x120W output.
Also provided in the STA326 are a full assortment
of digital processing features. This includes up to
4 programmable 28-bit biquads (EQ) per channel,
and bass/treble tone control. Automodes enable
a time-to-market advantage by substantially re-
ducing the amount of software development need-
ed for certain functions. This includes Auto
DESCRIPTION
2.1 HIGH EFFICIENCY
DIGITAL AUDIO SYSTEM
Rev. 2
Figure 1. Package
Table 1. Order Codes
Part Number
STA326
STA32613TR
Package
PowerSO36 (Slug up)
Tape & Reel
PowerSO36 (Slug up)
相關(guān)PDF資料
PDF描述
STA32613TR 2.1 HIGH EFFICIENCY DIGITAL AUDIO SYSTEM
STA331 High efficiency class D codec with integrated audio processing
STA335BW 2.1 channels high efficiency digital audio system
STA510F 44-V, 5.5-A, quad power half bridge
STA543SA Triple Amplifier with DC Volume Control
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STA32613TR 功能描述:音頻放大器 2.1 CH 24-bit DDX Audio 100-dB SNR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
STA328 制造商:STMicroelectronics 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO/3-CH STEREO 40W/80W/80W/160 - Rail/Tube 制造商:STMicroelectronics 功能描述:DIG AUDIO SYSTEM 2-CH 36POWERSSOP 制造商:STMicroelectronics 功能描述:2.1 Hi-eff digital audio system, STA328
STA328_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2.1-channel high-efficiency digital audio system
STA32813TR 制造商:STMicroelectronics 功能描述:STA32813TR - Tape and Reel 制造商:STMicroelectronics 功能描述:2.1 HIGH EFFICIENCY DIGITAL AUDIO SYSTEM 制造商:STMicroelectronics 功能描述:IC DAS 2.1CH HI EFF POWERSO36
STA329 制造商:STMicroelectronics 功能描述:DIG AUDIO SYSTEM 2-CH 36POWERSSOP 制造商:STMicroelectronics 功能描述:DIG AUDIO SYSTEM, 2-CH, 36POWERSSOP