파트넘버.co.kr STA350BW 데이터시트 PDF


STA350BW 반도체 회로 부품 판매점

2.1-channel high-efficiency digital audio system



STMicroelectronics 로고
STMicroelectronics
STA350BW 데이터시트, 핀배열, 회로
STA350BW
Sound Terminal®
2.1-channel high-efficiency digital audio system
Datasheet production data
Features
Wide-range supply voltage
– 5 V to 26 V (operating range)
– 30 V (absolute maximum rating)
Four power output configurations(a)
– 2 channels of ternary PWM (stereo mode)
(2 x 50 W into 6 Ω at 25 V)
– 3 channels - left, right using binary and LFE
using ternary PWM (2.1 mode) (2 x 18 W +
1 x 40 W into 2 x 4 Ω, 1 x 8 Ω at 25 V)
– 2 channels of ternary PWM (2 x 50 W) +
stereo lineout ternary
– 1 channel of ternary PWM as mono-BTL
(1 x 90 W into 3 Ω at 24.5 V)
FFX100 dB SNR and dynamic range
Selectable 32 to 192 kHz input sample rates
I2C control with selectable device address
Digital gain/attenuation +42 dB to -80 dB with
0.125 dB/step resolution
Soft-volume update with programmable ratio
Individual channel and master gain/attenuation
Two independent DRCs configurable as a
dual-band anti-clipper (B2DRC) or independent
limiters/compressors
EQ-DRC for DRC based on filtered signals
Dedicated LFE processing for bass boosting
with 0.125 dB/step resolution
Audio presets:
– 15 preset crossover filters
– 5 preset anti-clipping modes
– Preset nighttime listening mode
Individual channel and master soft/hard mute
Independent channel volume and DSP bypass
PowerSSO-36
with exposed pad down (EPD)
Automatic zero-detect mute
Automatic invalid input-detect mute
I2S input data interface
Input and output channel mapping
Up to 8 user-programmable biquads per
channel
3 coefficient banks for EQ presets storing with
fast recall via I2C interface
Extended coefficient dynamic up to -4..4 for
easy implementation of high shelf filters
Bass/treble tones and de-emphasis control
Selectable high-pass filter for DC blocking
Advanced AM interference frequency
switching and noise suppression modes
Selectable high or low bandwidth
noise-shaping topologies
Selectable clock input ratio
96 kHz internal processing sample rate with
quantization error noise shaping for very low
cutoff frequency filters
Thermal overload and short-circuit protection
embedded
Video apps: 576 x Fs input mode supported
Fully compatible with STA339BW and
STA339BWS
a. Music output power with THD = 10%, using ST’s recommended board, see Section 4:
Characterization curves for more details.
April 2012
This is information on a product in full production.
Doc ID 018572 Rev 3
1/86
www.st.com
1


STA350BW 데이터시트, 핀배열, 회로
Contents
Contents
STA350BW
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2 Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.1 Connection diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.3 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.4 Electrical specifications for the digital section . . . . . . . . . . . . . . . . . . . . . 15
3.5 Electrical specifications for the power section . . . . . . . . . . . . . . . . . . . . . 16
4 Characterization curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.1 Mono parallel BTL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5 Processing data paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6 I2C bus specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1 Communication protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1.1 Data transition or change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1.2 Start condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1.3 Stop condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1.4 Data input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.2 Device addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.3 Write operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.3.1 Byte write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.3.2 Multi-byte write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.4 Read operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.4.1 Current address byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.4.2 Current address multi-byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.4.3 Random address byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2/86 Doc ID 018572 Rev 3




PDF 파일 내의 페이지 : 총 30 페이지

제조업체: STMicroelectronics

( stm )

STA350BW data

데이터시트 다운로드
:

[ STA350BW.PDF ]

[ STA350BW 다른 제조사 검색 ]




국내 전력반도체 판매점


상호 : 아이지 인터내셔날

전화번호 : 051-319-2877

[ 홈페이지 ]

IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈

( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )

전력반도체 문의 : 010-3582-2743



일반적인 전자부품 판매점


디바이스마트

IC114

엘레파츠

ICbanQ

Mouser Electronics

DigiKey Electronics

Element14


관련 데이터시트


STA350BW

2.1-channel high-efficiency digital audio system - STMicroelectronics