z86228 ZiLOG Semiconductor, z86228 Datasheet - Page 5

• Manufacturer Part Number: z86228
• Description: Line Closed Caption Controller L21c
• Manufacturer: ZiLOG Semiconductor

AC/DC TIMING
Line 21
Blanking 0 IRE
Log Ref
"white"
-40 IRE
Comp Video
-100 IRE
A
FILTER
PASS
LOW
13.6 s
1
Z86228
35.73 s
P R E L I M I N A R Y
Line 21 AC/DC Timing
LUM
BOX
G
B
Cell Width = 1.324 s
R
CHAR LUM = 42.370 s
BOX = 45.018 s
Center of Active Video
-(100) IRE
CPS DC-4243-00
-(0) IRE
-(40) IRE
Z86228
5