STV82x6
Chapter 7
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Supply Voltages .................................................................................................................29
Standby Mode ....................................................................................................................30
7.1
7.2
Chapter 8
I²C Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
I²C Address and Protocol ...................................................................................................31
STV82x6 Reset ..................................................................................................................31
8.1
8.2
Chapter 9
9.1
Register List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
I²C Register Map ................................................................................................................33
STV82x6 General Control Registers ..................................................................................37
Analog Block ......................................................................................................................39
Clocking .............................................................................................................................41
Demodulator .......................................................................................................................43
Demodulator Channel 1 .....................................................................................................46
Demodulator Channel 2 .....................................................................................................49
NICAM Registers ...............................................................................................................55
Zweiton ...............................................................................................................................56
Sound Preprocessing and Selection Registers ..................................................................57
Automatic Standard Recognition ........................................................................................64
Smart Volume Control ........................................................................................................68
Surround ............................................................................................................................70
5- Band Equalizer ...............................................................................................................72
Loudness/Bass & Treble ....................................................................................................74
Volume/Balance Control Registers ....................................................................................76
Subwoofer ..........................................................................................................................79
Beeper ................................................................................................................................80
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
9.11
9.12
9.13
9.14
9.15
9.16
9.17
9.18
Chapter 10 Input/Output Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
Chapter 11 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
11.1
11.2
11.3
11.4
Absolute Maximum Ratings ..............................................................................................86
Thermal Data ....................................................................................................................86
Supply ................................................................................................................................86
Crystal Recommendations ................................................................................................87
3/97
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