參數(shù)資料
型號： STV8226
廠商： 意法半導體
英文描述： Multistandard TV Audio Processor and Digital Sound Demodulator
中文描述： 多標準電視音頻處理器和數(shù)字聲音解調(diào)器
文件頁數(shù)： 59/97頁
文件大小： 1871K
代理商： STV8226
59/97
STV82x6
Register List
PRE_NICAM
NICAM Prescaling Register
PRE_AUX
SCART Prescaling Register
FM_PRESCALE
[5:0]
000110
-6 to + 24 dB FM (or AM) prescaling to normalize the FM (or AM) demodulated signal level before
audio processing. Auto level control can be implemented by I2C software using the Peak Level
Detector. (Default value = +6 dB)
G (dB)
+24
+23
+22
+21
+20
etc.
G (dB)
-2
-3
-4
-5
-6
011000
010111
010110
010101
010100
111110
111101
111100
111011
111010
Address (hex): 45h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
NICAM_PRESCALE[5:0]
Bit Name
Reset
Function
Bits[7:6]
00
Reserved.
NICAM_
PRESCALE[5:0]
001101
-6 to + 24 dB NICAM prescaling to normalize the NICAM demodulated signal level before audio
processing. Auto level control can be implemented by I2C software using the Peak Level Detector.
(Default value = +13 dB)
G (dB)
+24
+23
+22
+21
+20
etc.
G (dB)
-2
-3
-4
-5
-6
011000
010111
010110
010101
010100
111110
111101
111100
111011
111010
Address (hex): 46h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
I2S_PRESCALE[3:0]
SCART_PRESCALE[3:0]
Bit Name
Reset
Function
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