Datasheet
REV. A
AD9848/AD9849
–26–
20012 01
VD
NOTES
1. VD FALLING EDGE WILL RESET THE PxGA GAIN REGISTER STEERING TO “012012” LINE.
2. HD FALLING EDGES WILL ALTERNATE THE PxGA GAIN REGISTER STEERING BETWEEN “012012” AND “210210” LINES.
3. FLD STATUS IS IGNORED.
HD
102XX
PxGA GAIN
REGISTER
FLD
0
ODD FIELD EVEN FIELD
220012 01
102
0
2 0
Figure 16e. Three-Color Mode II
02013 31
VD
NOTES
1. EACH LINE FOLLOWS “01230123” STEERING PATTERN.
2. VD AND HD FALLING EDGES WILL RESET THE PxGA GAIN REGISTER STEERING TO GAIN REGISTER “0.”
3. FLD STATUS IS IGNORED.
HD
132XX
PxGA GAIN
REGISTER
FLD
0
ODD FIELD EVEN FIELD
202013 31
132
0
2 0
Figure 16f. Four-Color Mode
20031 31
VD
NOTES
1. VD FALLING EDGE WILL RESET THE PxGA GAIN REGISTER STEERING TO “01230123” LINE.
2. HD FALLING EDGES WILL ALTERNATE THE PxGA GAIN REGISTER STEERING BETWEEN “01230123” AND “23012301” LINES.
3. FLD STATUS IS IGNORED.
HD
132XX
PxGA GAIN
REGISTER
FLD
0
ODD FIELD EVEN FIELD
220031 31
132
0
2 0
Figure 16g. Four-Color Mode II