© 2005 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FMS6403 • Rev. 1.0.4

11

Table 1. Sync Timings

Format

Refresh

Sample

Rate

Period (T)

A

B

C

H-Rate

480i

30Hz

13.5MHz

74ns

20T=1.5µs

64T=4.7µs

61T=4.5µs

15.75kHz

480p

60Hz

27 MHz

37ns

20T=750ns

64T=2.35µs

61T=2.25µs

31.5kHz

720p

60Hz

74.25 MHz

13.4ns

70T=938ns

40T=536ns

220T=2.95ns

45kHz

1080i

30Hz

74.25 MHz

13.4ns

20T=589ns

44T=589ns

148T=1.98ns

33.75kHz

1080p

60Hz

148.5 MHz

6.7ns

20T=596ns

44T=296ns

148T=996ns

67.5kHz

Note

:

10. Timing values are approximate for 30Hz/60Hz refresh rates.

Table 2. Filter Settings

FSEL1, Pin 10

FSEL0, Pin 9

Filter -3db Frequency

Video Format

Sync Format

0

0

8MHz

SD, 480i

Bi-level, 4.7µs pulse width

0

1

15MHz

PS, 480p

Bi-level, 2.35µs pulse width

1

0

32MHz

HD, 1080i, 720p

Tri-level, 589ns pulse width

1

1

Filter Bypass

Unfiltered 1080p

Tri-level, 290ns pulse width

Table 3. Gain Settings Tables

0dB_SEL, Pin 13

Gain (dB)

(11)

(11)

0

6

1

0

Note

:

11. Video level does not include damp voltage, which offsets the input above ground.

Table 4. Sync Settings

EXT_SYNC, Pin 1

Sync Source

0

Y/G Input, Pin 3/4

1

SYNC_IN Input, Pin 2

Table 5. Clamp Settings

RGB_SEL, Pin 2

Input

Output

Clamp Voltage

Y1, Pin 3

Y, Pin 16

250mV

Pb1, Pin 5

Pb, Pin 15

1.125V

0

Pr1, Pin 7

Pr, Pin 14

1.125V

G1, Pin 3

G, Pin 16

250mV

B1, Pin 5

B, Pin 15

250mV

1

R1, Pin 7

R, Pin 14

250mV