參數(shù)資料
型號(hào): TDA4887
廠商: NXP Semiconductors N.V.
英文描述: 160 MHz bus-controlled monitor video preamplifier
中文描述: 160 MHz的總線控制顯示器的視頻前置放大器
文件頁(yè)數(shù): 33/68頁(yè)
文件大?。?/td> 425K
代理商: TDA4887
2001 Oct 19
33
Philips Semiconductors
Product specification
160 MHz bus-controlled monitor video
preamplifier
TDA4887PS
Table 3
Subaddress byte format
Notes
1.
The most significant bit (MSB) of the subaddress enables an I
2
C-bus transmission in direct or in buffered mode
(see note 3). Subaddresses outside the ranges 00H to 0FH and 80H to 8FH are not used.
Subaddress bit.
Most significant bit of subaddress byte. I
2
C-bus transmission in
direct mode: B = 0
. I
2
C-bus transmission in
buffered mode: B = 1
.
2.
3.
FUNCTION
SUBADDRESS
(1)
SUBADDRESS BYTE
DIRECT
MODE
BUFFERED
MODE
S7
(2)
S6
(2)
S5
(2)
S4
(2)
S3
(2)
S2
(2)
S1
(2)
S0
(2)
Control register
Brightness control
Contrast control
OSD contrast control
Gain control channel 1
Gain control channel 2
Gain control channel 3
Black level reference channel 1
Black level reference channel 2
Black level reference channel 3
Black level for AC coupling
Depth of pedestal blanking
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
80H
81H
82H
83H
84H
85H
86H
87H
88H
89H
8AH
8BH
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
B
(3)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
not used
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0CH to 0FH
8CH to 8FH
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