Rainbow Electronics TH7815ACC - Manual (Page 4)

4
TH7815ACC
1995A–IMAGE–04/02
Timing Diagrams
The following diagram shows the general clocking scheme for TH7815ACC.
The line is composed as follows:
Postscan elements may be added in order to either increase the exposure time, or to
provide a voltage reference level.
Figure 1. Line Timing Diagram
The following diagram shows the timing for the transfer period:
Figure 2. Line Transfer Period
Φ
R clock may also be held in high state during line transfer period.
Synopsis
Number of Prescan
Pixels Per Output
Number of Useful
Pixels Per Output Total Number of Pixels
Per Output
TH7815ACC 4 2048 2052
Φ A
P Φ
L1 Φ
L2 Φ
R Φ
Line Period
Transfer Period
Φ A
P Φ
L1 Φ
L2 Φ
R Φ
> 300 ns
> 10 ns > 10 ns
first prescan pixel
(700 ns typ.)