STV8236 datasheet(3/97 Pages) STMICROELECTRONICS

3 / 97 page

3/97

STV82x6

Chapter 7

Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

7.1

Supply Voltages ................................................................................................................. 29

7.2

Standby Mode .................................................................................................................... 30

Chapter 8

I²C Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

8.1

I²C Address and Protocol ................................................................................................... 31

8.2

STV82x6 Reset .................................................................................................................. 31

Chapter 9

Register List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

9.1

I²C Register Map ................................................................................................................ 33

9.2

STV82x6 General Control Registers .................................................................................. 37

9.3

Analog Block ...................................................................................................................... 39

9.4

Clocking ............................................................................................................................. 41

9.5

Demodulator ....................................................................................................................... 43

9.6

Demodulator Channel 1 ..................................................................................................... 46

9.7

Demodulator Channel 2 ..................................................................................................... 49

9.8

NICAM Registers ............................................................................................................... 55

9.9

Zweiton ............................................................................................................................... 56

9.10

Sound Preprocessing and Selection Registers .................................................................. 57

9.11

Automatic Standard Recognition ........................................................................................ 64

9.12

Smart Volume Control ........................................................................................................ 68

9.13

Surround ............................................................................................................................ 70

9.14

5- Band Equalizer ............................................................................................................... 72

9.15

Loudness/Bass & Treble .................................................................................................... 74

9.16

Volume/Balance Control Registers .................................................................................... 76

9.17

Subwoofer .......................................................................................................................... 79

9.18

Beeper ................................................................................................................................ 80

Chapter 10

Input/Output Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82

Chapter 11

Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86

11.1

Absolute Maximum Ratings .............................................................................................. 86

11.2

Thermal Data .................................................................................................................... 86

11.3

Supply ................................................................................................................................ 86

11.4

Crystal Recommendations ................................................................................................ 87

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