參數(shù)資料
型號: BT865AKPF
英文描述: Color Encoder Circuit
中文描述: 顏色編碼器電路
文件頁數(shù): 44/76頁
文件大?。?/td> 1050K
代理商: BT865AKPF
240
1.0 Circuit Description
Bt864A/865A
1.15 Analog Outputs
YCrCb to NTSC/PAL Digital Video Encoder
1-34
Conexant
100138B
Figure 1-23. Y (Luminance) Video Output Waveform SETUPDIS = 1
NOTE(S):
Typical with 37.5
load and nominal RSET. ITU-RBT.470-3 levels are assumed. 100% saturation (100/0/100/0)
color bars are shown.
26.68
1.000
mA
V
0.00
0.000
8.0
0.300
W
Y
C
G
M
R
B
B
White Level
Black/Blank Level
Sync Level
800
736
634
570
470
406
304
Table 1-9. Y (Luminance) Video Output Truth Table SETUPDIS = 1
Description
Iout (mA)
DAC Data
Sync Interval
BLANK*
(1)
White
28.68
800
0
1
Black
8.00
0
1
Blank
8.00
240
0
0
Sync
0
0
1
0
NOTE(S):
(1)
BLANK occurs by external BLANK* pin or internally generated BLANK.
2. Typical with 37.5
load and nominal RSET. ITU-RBT.470-3 levels are assumed. 100% saturation (100/0/100/0) color bars
are shown.
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