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STA335BWS の電気的特性と機能

STA335BWS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 STA335BWS
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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STA335BWS Datasheet, STA335BWS PDF,ピン配置, 機能
STA335BWS
www.datasheet4u.com
2.1-channel high-efficiency digital audio system
Features
! Wide supply voltage range
– 4.5 V to 21.5 V operating
– 24 V absolute maximum rating
! Three power-output configurations
– 2-channel ternary PWM (stereo mode)
(2 x 20 W into 8 at 18 V)
– 3-channel (left, right using binary and LFE)
ternary PWM (2.1 mode) (2 x 9 W +
1 x 20 W into 2 x 4 , 1 x 8 at 18 V)
– 2-channel ternary PWM (2 x 20 W) +
stereo lineout 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
! Software volume update
! Individual channel and master gain/attenuation
! Dual independent limiters/compressors
! Dynamic range compression or anti-clipping
modes
! Automodes
– 15 preset cross-over filters
– 5 preset anti-clipping modes
– Preset night-time listening mode
! Individual channel and master software and
hardware mute
! Independent channel volume and DSP bypass
! Automatic zero-detect mute
! Automatic invalid input detect mute
PowerSSO-36
Exposed pad down
! 2-channel I2S input data interface
! Input and output channel mapping
! 4 x 28-bit user programmable biquads (EQ) per
channel
! Up to 3 different EQ coefficients settings can
be stored and selected using I2C interface
! 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
embedded
! Video application: 576 x fs input mode
supported
! PowerSSO-36 exposed pad down package
Figure 1. Device summary
Order code
STA335BWS
STA335BWS13TR
Package
PowerSSO-36 exposed pad down
PowerSSO-36 exposed pad down
Packaging
Tube
Tape and reel
January 2008
Rev 1
1/68
www.st.com
1

1 Page





STA335BWS pdf, ピン配列
STA335BWS
Contents
www.datasheet4u.com
5.4.3
5.4.4
5.4.5
5.4.6
Random address byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Random address multi-byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Write mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Read mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6 Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.1 Configuration register A (addr 0x00) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.1.1 Master clock select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.1.2 Interpolation ratio select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.1.3 Thermal warning recovery bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.1.4 Thermal warning adjustment bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1.5 Fault detect recovery bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.2 Configuration register B (addr 0x01) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.2.1 Serial audio input interface format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.2.2 Serial data interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.2.3 Serial data first bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.2.4 Delay serial clock enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.2.5 Channel input mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.3 Configuration register C (addr 0x02) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.3.1 DDX power output mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.3.2 DDX compensating pulse size register . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.3.3 Over-current warning detect adjustment bypass . . . . . . . . . . . . . . . . . . 31
6.4 Configuration register D (addr 0x03) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.4.1 High-pass filter bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.4.2 De-emphasis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.4.3 DSP bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.4.4 Post-scale link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.4.5 Biquad coefficient link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.4.6 Dynamic range compression/anti-clipping bit . . . . . . . . . . . . . . . . . . . . 33
6.4.7
6.4.8
Zero-detect mute enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Miami ModeTM enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6.5 Configuration register E (addr 0x04) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6.5.1 Max power correction variable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6.5.2 Max power correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.5.3 Noise-shaper bandwidth selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.5.4 AM mode enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.5.5 PWM speed mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3/68


3Pages


STA335BWS 電子部品, 半導体
Contents
STA335BWS
10 Trademarks and other acknowledgements . . . . . . . . . . . . . . . . . . . . . . 66
11 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
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共有リンク

Link :


部品番号部品説明メーカ
STA335BW

2.1 channels high efficiency digital audio system

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STA335BWQS

2.1-channel high-efficiency digital audio system

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STA335BWS

2.1-channel high-efficiency digital audio system

STMicroelectronics
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STA335BWSQS

high-efficiency digital audio system

ST Microelectronics
ST Microelectronics


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