STV82X6 datasheet(3/95 Pages) STMICROELECTRONICS

3 / 95 page

3/95

STV82x6

Chapter 7

Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

7.1

Supply Voltages ................................................................................................................. 27

7.2

Standby Mode .................................................................................................................... 28

Chapter 8

I²C Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

8.1

I²C Address and Protocol ................................................................................................... 29

8.2

STV82x6 Reset .................................................................................................................. 29

Chapter 9

Register List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

9.1

I²C Register Map ................................................................................................................ 31

9.2

STV82x6 General Control Registers .................................................................................. 35

9.3

Analog Block ...................................................................................................................... 37

9.4

Clocking ............................................................................................................................. 39

9.5

Demodulator ....................................................................................................................... 41

9.6

Demodulator Channel 1 ..................................................................................................... 44

9.7

Demodulator Channel 2 ..................................................................................................... 47

9.8

NICAM Registers ............................................................................................................... 53

9.9

Zweiton ............................................................................................................................... 54

9.10

Sound Preprocessing and Selection Registers .................................................................. 55

9.11

Automatic Standard Recognition ........................................................................................ 62

9.12

Smart Volume Control ........................................................................................................ 66

9.13

Surround ............................................................................................................................ 68

9.14

5- Band Equalizer ............................................................................................................... 70

9.15

Loudness/Bass & Treble .................................................................................................... 72

9.16

Volume/Balance Control Registers .................................................................................... 74

9.17

Subwoofer .......................................................................................................................... 77

9.18

Beeper ................................................................................................................................ 78

Chapter 10

Input/Output Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80

Chapter 11

Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

11.1

Absolute Maximum Ratings .............................................................................................. 84

11.2

Thermal Data .................................................................................................................... 84

11.3

Supply ................................................................................................................................ 84

11.4

Crystal Recommendations ................................................................................................ 85

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