Datasheet

AD9923A
Rev. A | Page 22 of 84
HBLK
ALTERNATING H-BLANK PATTERN USING HBLKALT = 1 MODE.
HL/H1/H3
H2/H4
HD
ODD LINE EVEN LINE
HBLKTOGE1
HBLKTOGE2
HBLKTOGE3 HBLKTOGE5
HBLKTOGE4 HBLKTOGE6
05586-027
Figure 29. HBLK Odd/Even Alternation Using HBLKALT = 1
HBLK
ALTERNATING H-BLANK PATTERN USING HBLKALT = 2 MODE.
HL/H1/H3
H2/H4
HD
ODD LINE EVEN LINE
HBLKTOGE3 HBLKTOGE5 HBLKTOGE1
HBLKTOGE4 HBLKTOGE6 HBLKTOGE2
05586-028
Figure 30. HBLK Odd/Even Alternation Using HBLKALT = 2
HBLK
ALTERNATING H-BLANK PATTERN USING HBLKALT = 3 MODE.
(FREEZE/RESUME FUNCTION NOT AVAILABLE IN THIS MODE.)
HL/H1/H3
H2/H4
HD
HBLKTOGO1 HBLKTOGO3 HBLKTOGE1 HBLKTOGE3
HBLKTOGO2 HBLKTOGO4 HBLKTOGE2 HBLKTOGE4
06415-029
ODD LINE EVEN LINE
Figure 31. HBLK Odd/Even Alternation Using HBLKALT = 3
HBLK
H-BLANK REPEATING PATTERN IS CREATED USING HBLKLEN AND HBLKREP REGISTERS.
HL/H1/H3
H2/H4
HBLKREP NUMBER 1 HBLKREP NUMBER 2 HBLKREP NUMBER 3
HBLKSTART
HBLKEND
HBLKTOGE1 HBLKTOGE3
HBLKTOGE4HBLKTOGE2
06415-030
HBLKLEN
HBLKREP = 3
Figure 32. HBLK Repeating Pattern Using HBLKALT = 4 to 7