參數(shù)資料
型號: TDA9851T
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: I2C-bus controlled economic BTSC stereo decoder
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: 7.5 MM, PLASTIC, SO-24
文件頁數(shù): 11/20頁
文件大?。?/td> 145K
代理商: TDA9851T
1997 Nov 12
11
Philips Semiconductors
Product specification
I
2
C-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
GMU
AVLON
CCD
AT1 and AT2
mode selection stereo or mono
mute control OUTL and OUTR
AVL
on/off
increased AVL decay current
on/off
attack time at AVL
FUNCTION MODE
READABLE BIT
STP
SETTING BIT
STEREO
OUTL
OUTR
Left
right
1 (stereo
received)
1 (stereo
received)
0 (no stereo
received)
0 (no stereo
received)
1
Mono
mono
0
Mono
mono
1
Mono
mono
0
FUNCTION
DATA
GMU
Forced mute at OUTR and OUTL
No forced mute at OUTR and OUTL
1
0
Table 9
AVLON bit setting
Table 10
CCD bit setting
Table 11
AVL attack time
FUNCTION
DATA
Automatic volume control
on
Automatic volume control
off
1
0
FUNCTION
DATA
Load current for normal AVL decay time
Increased load current
0
1
R
att
(
)
DATA
AT1
AT2
420
730
1200
2100
0
1
0
1
0
0
1
1
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