stv8226t STMicroelectronics, stv8226t Datasheet - Page 3

• Manufacturer Part Number: stv8226t
• Description: Multistandard Tv Audio Processor And Digital Sound Demodulator
• Manufacturer: STMicroelectronics

STV82x6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
7.1
7.2
8.1
8.2
9.1
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
11.1
11.2
11.3
11.4
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Supply Voltages ................................................................................................................. 29
Standby Mode .................................................................................................................... 30
I²C Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
I²C Address and Protocol ................................................................................................... 31
STV82x6 Reset .................................................................................................................. 31
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
Input/Output Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Absolute Maximum Ratings .............................................................................................. 86
Thermal Data .................................................................................................................... 86
Supply ................................................................................................................................ 86
Crystal Recommendations ................................................................................................ 87
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