STA381BWS datasheet(2/171 Pages) STMICROELECTRONICS

tên linh kiện	STA381BWS

Giải thích chi tiết về linh kiện	Sound Terminal짰 2.1-channel high-efficiency digital audio system

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

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2 / 171 page

Contents

STA381BWS

2/171

Doc ID 018937 Rev 6

Contents

1

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

1.1

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2

Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2.1

Connection diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2.2

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3

Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.1

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.2

Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.3

Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.4

Electrical specifications for the digital section . . . . . . . . . . . . . . . . . . . . . 22

3.5

Electrical specifications for the power section . . . . . . . . . . . . . . . . . . . . . 23

3.6

Electrical specifications for the analog section . . . . . . . . . . . . . . . . . . . . . 24

4

Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.1

Processing data path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.2

Input oversampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.3

STCompressorTM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.3.1

STC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.3.2

Band splitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.3.3

Level meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

4.3.4

Mapper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

4.3.5

Attenuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

4.3.6

Dynamic attack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

4.3.7

Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

4.3.8

Stereo link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

4.3.9

Programming of coefficients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

4.3.10

Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

5I2C bus specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

5.1

Communication protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

5.1.1

Data transition or change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Số phần tương tự - STA381BWS

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	STA381BW	3Mb / 171P	Sound Terminal짰 2.1-channel high-efficiency digital audio system
	STA381BW	6Mb / 174P	Sound Terminal짰 2.1-channel high-efficiency digital audio system May 2013 Rev 8
	STA381BWTR	6Mb / 174P	Sound Terminal짰 2.1-channel high-efficiency digital audio system May 2013 Rev 8

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Mô tả tương tự - STA381BWS

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	STA381BW	3Mb / 171P	Sound Terminal짰 2.1-channel high-efficiency digital audio system
	STA382BW	3Mb / 172P	Sound Terminal짰 2.1-channel high-efficiency digital audio system
	STA369BW	2Mb / 88P	Sound Terminal짰 2.1-channel high-efficiency digital audio system
	STA350BW	1Mb / 86P	Sound Terminal짰 2.1-channel high-efficiency digital audio system
	STA381BWTR	6Mb / 174P	Sound Terminal짰 2.1-channel high-efficiency digital audio system May 2013 Rev 8
	STA369BWS	1Mb / 92P	2.1-channel 40-watt high-efficiency digital audio system Sound Terminal짰 September 2014
	STA339BWS	2Mb / 76P	2.1-channel 40-watt high-efficiency digital audio system Sound Terminal짰
	STA339BWS13TR	2Mb / 76P	2.1-channel 40-watt high-efficiency digital audio system Sound Terminal짰
	STA333BW	2Mb / 67P	2.1-channel 40-watt high-efficiency digital audio system Sound Terminal짰 January 2011 Rev 3
	STA335ML	1Mb / 20P	2-channel microless high-efficiency digital audio system Sound Terminal짰

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STA381BWS bảng dữ liệu(PDF) 2 Page - STMicroelectronics

STA381BWS bảng dữ liệu(HTML) 2 Page - STMicroelectronics

Số phần tương tự - STA381BWS

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