參數(shù)資料
型號(hào): TDA9851T-T
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
文件頁數(shù): 3/20頁
文件大?。?/td> 118K
代理商: TDA9851T-T
1997 Nov 12
11
Philips Semiconductors
Product specication
I2C-bus controlled economic BTSC stereo
decoder
TDA9851
Table 6
Function of the bits in Table 5
Table 7
Mode setting
Table 8
Mute setting
BITS
FUNCTION
STEREO
mode selection stereo or mono
GMU
mute control OUTL and OUTR
AVLON
AVL on/off
CCD
increased AVL decay current on/off
AT1 and AT2
attack time at AVL
FUNCTION MODE
READABLE BIT
STP
SETTING BIT
STEREO
OUTL
OUTR
Left
right
1 (stereo
received)
1
Mono
mono
1 (stereo
received)
0
Mono
mono
0 (no stereo
received)
1
Mono
mono
0 (no stereo
received)
0
FUNCTION
DATA
GMU
Forced mute at OUTR and OUTL
1
No forced mute at OUTR and OUTL
0
Table 9
AVLON bit setting
Table 10 CCD bit setting
Table 11 AVL attack time
FUNCTION
DATA
Automatic volume control on
1
Automatic volume control off
0
FUNCTION
DATA
Load current for normal AVL decay time
0
Increased load current
1
Ratt
(
)
DATA
AT1
AT2
420
0
730
1
0
1200
0
1
2100
1
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