Cirrus-logic CS4955 Manuel d'utilisateur télécharger pdf (Page 8)

CS4954 CS4955

8 DS278F6

AC CHARACTERISTICS

Parameter Symbol Min Typ Max Units

Pixel Input and Control Port (Figure 1)

Clock Pulse High Time Tch 14.82 18.52 22.58 ns

Clock Pulse Low Time Tcl 14.82 18.52 22.58 ns

Clock to Data Set-up Time Tisu 6 - - ns

Clock to Data Hold Time Tih 0 - - ns

Clock to Data Output Delay Toa - - 17 ns

CLK

V[7:0]

(Inputs)

HSYNC

/VSYNC

CB/FIELD

(1)

/INT

(Outputs)

isu

Figure 1. Video Pixel Data and Control Port Timing

HSYNC

/VSYNC

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 59 60

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Cirrus-logic CS4955 Manuel d'utilisateur Page 8