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STA335BWQS の電気的特性と機能

STA335BWQSのメーカーはSTMicroelectronicsです、この部品の機能は「2.1-channel high-efficiency digital audio system」です。


製品の詳細 ( Datasheet PDF )

部品番号 STA335BWQS
部品説明 2.1-channel high-efficiency digital audio system
メーカ STMicroelectronics
ロゴ STMicroelectronics ロゴ 




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STA335BWQS Datasheet, STA335BWQS PDF,ピン配置, 機能
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STA335BWQS
2.1-channel high-efficiency digital audio system
with QSound QHD®
Features
! Wide supply voltage range (4.5 V to 24 V)
! 3 power output configurations
– 2 channels of ternary PWM (stereo mode)
(2 x 20 W into 8 at 18 V), (2 x 37 W into
8 at 24 V)
– 3 channels - left, right using binary and LFE
using ternary PWM (2.1 mode) (2 x 9 W +
1 x 20 W into 2 x 4 , 1 x 8 at 18 V)
– 2 channels of ternary PWM (2 x 20 W) +
stereo line-out ternary
! 2.1 channels of 24-bit DDX®
! 100-dB SNR and dynamic range
! Selectable 32 kHz to 192 kHz input sample
rates
! I2C control with selectable device address
! Digital gain/attenuation +48 dB to -80 dB in
0.5-dB steps
! Soft volume update
! Individual channel and master gain/attenuation
! Dual independent limiters/compressors
! Dynamic range compression or anti-clipping
modes
! AutoModes™ settings for:
– 15 preset crossover filters
– 2 preset anti-clipping modes
– Preset night-time listening mode
! Individual channel and master soft and hard
mute
! Independent channel volume and DSP bypass
! Automatic zero-detect mute
PowerSSO-36
slug down
! Automatic invalid input detect mute
! 2-channel I2S input data interface
! Input and output channel mapping
! 4 x 28-bit user programmable biquads (EQ) per
channel
! Bass/treble tone control
! DC blocking selectable high-pass filter
! Selectable de-emphasis
! Sub-channel mix into left and right channels
! Advanced AM interference frequency
switching and noise-suppression modes
! Selectable high or low-bandwidth
noise-shaping topologies
! Variable max power correction for lower
full-power THD
! Selectable clock input ratio
! 96 kHz internal processing sample rate, 24 to
28-bit precision
! Thermal overload and short-circuit protection
! Video application supports 576 x fs input mode
! QSound QHD®
– Field proven stereo soundfield
enhancement technology
– Provides improved audio image width,
separation and depth for stereo signals
– Synthesizes a 3-D stereo soundfield
! PowerSSO-36 slug down package.
Table 1. Device summary
Order code
STA335BWQS
STA335BWQS13TR
Package
PowerSSO-36 slug down
PowerSSO-36 slug down
Packaging
Tube
Tape and reel
May 2008
Rev 2
1/72
www.st.com
1

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STA335BWQS pdf, ピン配列
STA335BWQS
Contents
6.2
6.3
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6.4
Device addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Write operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.3.1 Byte write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.3.2 Multi-byte write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Read operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.4.1 Current address byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.4.2 Current address multi-byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.4.3 Random address byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.4.4 Random address multi-byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.4.5 Write mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.4.6 Read mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7 Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.1 Configuration register A (addr 0x00) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.1.1 Master clock select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.1.2 Interpolation ratio select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7.1.3 Thermal warning recovery bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.1.4 Thermal warning adjustment bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.1.5 Fault detect recovery bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.2 Configuration register B (addr 0x01) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.1 Serial audio input interface format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.2 Serial data interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.3 Serial data first bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.4 Delay serial clock enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
7.2.5 Channel input mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
7.3 Configuration register C (addr 0x02) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.3.1 DDX® power output mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.3.2 DDX® compensating pulse size register . . . . . . . . . . . . . . . . . . . . . . . . 33
7.3.3 Over-current warning detect adjustment bypass . . . . . . . . . . . . . . . . . . 34
7.4 Configuration register D (addr 0x03) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.4.1 High-pass filter bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.4.2 De-emphasis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.4.3 DSP bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.4.4 Post-scale link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.4.5 Biquad coefficient link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.4.6 Dynamic range compression/anti-clipping bit . . . . . . . . . . . . . . . . . . . . 35
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3Pages


STA335BWQS 電子部品, 半導体
Contents
STA335BWQS
8.1 Application and power supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
8.2 PLL filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
8.3 Typical output configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
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9 Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
10 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
11 License information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
12 Trademarks and other acknowledgements . . . . . . . . . . . . . . . . . . . . . . 70
13 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
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共有リンク

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部品番号部品説明メーカ
STA335BWQS

2.1-channel high-efficiency digital audio system

STMicroelectronics
STMicroelectronics


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