PI6050D Data Sheet

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Figures 6 and 7 detail the timing of the CLK, GBST, Vout and SI/SO signals in further detail, which have the

same timing requirements for both the 600 and 1200 dpi modes. The rise and fall times are listed in table 5

above. In Figure 7, note that pixel 111 is the first active pixel.

GBST

CLK

GBSTft

GBSTrt

Tset

Thold

CLKpw

CLKpw

CLKrt

50%

CLKp

CLKft

VOUT

SI/SO

10%

Pft

SI/SOrt

SI/SOft

Prt

90%

Figure 6. Rise and Fall Times for both the 600/1200 dpi modes

111 112

114

113

115

109 110

2

3

1108

Thold

Tset

Tset

Thold

CLK

GBST

Video Signal (Vout)

58

57

2

1

55

56

Figure 7. Timing of GBST-to-First Pixel of the First Sensor for both the 600/1200 dpi Modes.

Page 12 of 15, PI6050D_rev A, Revised 1-31-05