AD9891 datasheet(32/58 Pages) AD

32 / 58 page

REV. A

–32–

AD9891/AD9895

NOTES

1. VD FALLING EDGE WILL RESET THE PxGA GAIN STEERING TO “0101” LINE.

2. HD FALLING EDGES WILL ALTERNATE THE PxGA GAIN STEERING BETWEEN “0101” AND “1212” LINES.

3. ALL FIELDS WILL HAVE THE SAME PxGA GAIN STEERING PATTERN (FLD STATUS IS IGNORED).

PxGA GAIN

FLD

ODD FIELD

EVEN FIELD

Figure 39c. Mosaic Repeat Color Steering Mode

NOTES

1. EACH LINE FOLLOWS “012012” STEERING PATTERN.

2. VD AND HD FALLING EDGES WILL RESET THE PxGA GAIN REGISTER STEERING TO GAIN REGISTER “0.”

3. FLD STATUS IS IGNORED.

PxGA GAIN

FLD

ODD FIELD

EVEN FIELD

Figure 39d. 3-Color 1-Color Steering Mode

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.

PxGA GAIN

FLD

ODD FIELD

EVEN FIELD

Figure 39e. 3-Color 2-Color Steering Mode

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.

PxGA GAIN

FLD

ODD FIELD

EVEN FIELD

Figure 39f. 4-Color 1-Color Steering Mode

AD9891 Datasheet(PDF) 32 Page - Analog Devices