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STA333BW 데이터시트 PDF




STMicroelectronics에서 제조한 전자 부품 STA333BW은 전자 산업 및 응용 분야에서
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부품번호 STA333BW 기능
기능 2.1 channel 40 W high-efficiency digital audio system
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STA333BW 데이터시트, 핀배열, 회로
STA333BW
2.1 channel 40 W high-efficiency digital audio system
Sound Terminal®
Datasheet - production data
PowerSSO-36
with exposed pad down (EPD)
Features
Wide-range supply voltage, 4.5 V to 21.5 V
Three power output configurations:
– 2 channels of ternary PWM (2 x 20 W into
8 at 18 V) + PWM output
– 2 channels of ternary PWM (2 x 20 W into
8 at 18 V) + ternary stereo line-out
– 2.1 channels of binary PWM (left, right,
LFE) (2 x 9 W into 4 +1 x 20 W into 8
at 18 V)
FFX with 100-dB SNR and dynamic range
Scalable FFX modulation index
Selectable 32- to 192-kHz input sample rates
I²C control with selectable device address
Digital gain/attenuation +48 dB to -80 dB with
0.5-dB/step resolution
Soft volume update with programmable ratio
Individual channel and master gain/attenuation
Dynamic range compression (DRC) or
anticlipping mode
Audio presets:
– 15 preset crossover filters
– 5 preset anticlipping modes
– Preset night-time listening mode
Individual channel soft/hard mute
Independent channel volume and DSP bypass
I²S input data interface
Input and output channel mapping
Automatic invalid input-detect mute
Up to 5 user-programmable biquads/channel
Three coefficients banks for EQ presets storing
with fast recall via I²C interface
Bass/treble tones and de-emphasis control
Selectable high-pass filter for DC blocking
Advanced AM interference frequency
switching and noise suppression modes
Sub channel mix into left and right channels
Selectable high- or low-bandwidth
noise-shaping topologies
Selectable clock input ratio
96 kHz internal processing sample rate
Thermal overload and short-circuit protection
technology
Video apps: 576 x fS input mode supported
Pin and SW compatible with STA335BW,
STA339BW, STA339BWS, STA559BW and
STA559BWS
Order code
STA333BW13TR
Table 1. Device summary
Package
PowerSSO-36 EPD
Packaging
Tape and reel
February 2014
This is information on a product in full production.
DocID13773 Rev 5
1/68
www.st.com




STA333BW pdf, 반도체, 판매, 대치품
Contents
STA333BW
7.8
7.9
7.10
7.11
7.7.7 Coefficient read / write control register (addr 0x26) . . . . . . . . . . . . . . . . 55
7.7.8 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Variable max power correction registers (addr 0x27 - 0x28) . . . . . . . . . . 60
Distortion compensation registers (addr 0x29 - 0x2A) . . . . . . . . . . . . . . . 60
Fault detect recovery constant registers (addr 0x2B - 0x2C) . . . . . . . . . . 60
Device status register (addr 0x2D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
8 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
8.1 Applications schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
8.2 PLL filter circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
8.3 Typical output configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
9 Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
10 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
11 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
4/68 DocID13773 Rev 5

4페이지










STA333BW 전자부품, 판매, 대치품
STA333BW
List of tables
Table 49.
Table 50.
Table 51.
Table 52.
Table 53.
Table 54.
Table 55.
Table 56.
Table 57.
Table 58.
Table 59.
Table 60.
Table 61.
Table 62.
Table 63.
Table 64.
Table 65.
Table 66.
Table 67.
Table 68.
Table 69.
Table 70.
Table 71.
Table 72.
Table 73.
Table 74.
Table 75.
IC power down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
External amplifier power down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Line output configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Master volume offset as a function of MVOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Channel volume as a function of CxVOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Audio preset gain compression / limiters selection for AMGC[3:2] = 00. . . . . . . . . . . . . . . 44
AM interference frequency switching bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Audio preset AM switching frequency selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Bass management crossover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Bass management crossover frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Tone control bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
EQ bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Volume bypass register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Binary output enable registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Channel limiter mapping as a function of CxLS bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Channel output mapping as a function of CxOM bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Tone control boost / cut as a function of BTC and TTC bits . . . . . . . . . . . . . . . . . . . . . . . . 48
Limiter attack rate vs LxA bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Limiter release rate vs LxR bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Limiter attack threshold vs LxAT bits (AC mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Limiter release threshold vs LxRT bits (AC mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Limiter attack threshold vs LxAT bits (DRC mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Limiter release threshold vs LxRT bits (DRC mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
RAM block for biquads, mixing, scaling, bass management. . . . . . . . . . . . . . . . . . . . . . . . 57
Status register bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
PowerSSO-36 EPD dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
DocID13773 Rev 5
7/68
68

7페이지


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구매 문의
일반 IC 문의 : 샘플 및 소량 구매
-----------------------------------------------------------------------

IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한
광범위한 전력 반도체를 판매합니다.

전력 반도체 전문업체

상호 : 아이지 인터내셔날

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관련 데이터시트

부품번호상세설명 및 기능제조사
STA333BW

2.1 channel 40 W high-efficiency digital audio system

STMicroelectronics
STMicroelectronics
STA333BWQS

2.1-channel high-efficiency digital audio system

STMicroelectronics
STMicroelectronics

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