bt865a Conexant Systems, Inc., bt865a Datasheet - Page 41

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

Bt864A/Bt865A Data Sheet
Figure 1-22. Y (Luminance) Video Output Waveform SETUPDIS = 0
Table 1-8.
100138C
02/17/03
White
Black
Blank
Sync
GENERAL NOTE:
1. Typical with 37.5
FOOTNOTE:
(1)
GENERAL NOTE: Typical with 37.5
are shown.
7.5/100/7.5) are shown.
BLANK occurs by external BLANK* pin or internally generated BLANK.
Description
Y (Luminance) Video Output Truth Table SETUPDIS = 0
26.68
9.07
7.60
0.00
mA
Ω
1.000
0.340
0.285
0.000
V
load, nominal RSET, and setup on. SMPTE 170 M levels are assumed. 100% saturation color bars (100/
Ω
Iout (mA)
100 IRE
40 IRE
load, nominal RSET. SMPTE 170 M levels are assumed. 100% saturation color bars (100/7.5/100/7.5)
26.68
9.07
7.60
7.5 IRE
0
Conexant
DAC Data
801
272
228
0
801
790
Sync Interval
644
583
0
0
0
1
489
429
332
White Level
Black Level
Blank Level
Sync Level
BLANK*
Circuit Description
1
1
0
0
(1)
100138_023
1-31