bt865a Conexant Systems, Inc., bt865a Datasheet - Page 42

• Manufacturer Part Number: bt865a
• Description: Ycrcb To Ntsc/pal Digital Video Encoder
• Manufacturer: Conexant Systems, Inc.

Circuit Description
Figure 1-23. Y (Luminance) Video Output Waveform SETUPDIS = 1
Table 1-9.
1-32
White
Black
Blank
Sync
GENERAL NOTE:
1. Typical with 37.5
FOOTNOTE:
(1)
GENERAL NOTE: Typical with 37.5 Ω load and nominal RSET. ITU-RBT.470-3 levels are assumed. 100% saturation
(100/0/100/0) color bars are shown.
are shown.
BLANK occurs by external BLANK* pin or internally generated BLANK.
Description
26.68
0.00
mA
8.0
Y (Luminance) Video Output Truth Table SETUPDIS = 1
1.000
0.300
0.000
V
Ω
load and nominal RSET. ITU-RBT.470-3 levels are assumed. 100% saturation (100/0/100/0) color bars
Iout (mA)
28.68
8.00
8.00
0
Conexant
DAC Data
800
240
240
0
800
736
634
Sync Interval
570
470
0
0
0
1
406
304
Bt864A/Bt865A Data Sheet
White Level
Black/Blank Level
Sync Level
BLANK*
1
1
0
0
(1)
100138C
02/17/03
100138_024