STV8236 datasheet(2/97 Pages) STMICROELECTRONICS

tên linh kiện	STV8236

Giải thích chi tiết về linh kiện	Multistandard TV Audio Processor and Digital Sound Demodulator

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2 / 97 page

STV82x6

2/97

Table of Contents

Chapter 1

General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

1.1

Overview .............................................................................................................................. 5

1.2

Typical Applications

......................................................................................................... 6

1.3

I/O Pin Description ............................................................................................................. 10

Chapter 2

Demodulator Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

2.1

Digital Demodulator ............................................................................................................ 12

2.2

System Clock ..................................................................................................................... 16

Chapter 3

Audio Processor Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

3.1

Main Features .................................................................................................................... 17

3.2

Smart Volume Control (SVC) ............................................................................................. 18

3.3

ST WideSurround ............................................................................................................... 19

3.4

5-Band Audio Equalizer ..................................................................................................... 19

3.5

Bass/Treble Control ........................................................................................................... 19

3.6

Volume/Balance Control .................................................................................................... 20

3.7

Automatic Loudness Control .............................................................................................. 22

3.8

Subwoofer Control ............................................................................................................. 22

3.9

Beeper ................................................................................................................................ 22

3.10

SRS™ 3D Surround (STV8226/36 only) ............................................................................ 23

Chapter 4

Audio Matrices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

4.1

Input Audio Matrix .............................................................................................................. 26

4.2

Output Audio Matrix ........................................................................................................... 26

Chapter 5

Additional Controls and Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

5.1

Interrupt Request ............................................................................................................... 27

5.2

I²C Bus Expander ............................................................................................................... 27

5.3

Stereo Flag ......................................................................................................................... 27

5.4

Headphone Detection ........................................................................................................ 27

Chapter 6

I²S Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Số phần tương tự - STV8236

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	STV8237	2Mb / 149P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
	STV8237	2Mb / 156P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
	STV8237T	2Mb / 149P	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

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Mô tả tương tự - STV8236

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
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Số phần tương tự - STV8236

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