7

TH7888A

1999A–IMAGE–09/03

Timing Diagrams

The following diagrams describe the 20 MHz readout frequency and 1.25 MHz vertical

transfer frequency.

Figure 5. Frame Timing Diagram

Figure 6. Line Timing Diagram

Notes:

1. 12 pre-scan elements

2. 1 isolation element, 16 dark reference pixels, 5 isolation elements

3. 1024 useful video pixels (single output readout mode), 512 useful video pixels (dual output readout mode)

Φ A

Φ P1

Φ P4

Φ P3

Φ P2

Φ M2

Φ M4

Φ M3

Φ M = Φ M1

Φ L1

Φ R

Φ L2

Integration Image # i + 1

Image Readout

Memory Cleaning Period

Fast Image to Memory Transfer

1

2

1056

1056 Pulses

12

1056

See Figure 6

See Figure 7

Φ M2

Φ M4

Φ M3

Φ M = Φ M1

Φ L1

Φ R

Φ L2

Vos1 (Vos2)

1

Note 2

Note 3

1

Note 1

12 13

1058 (or 546) Min

12

Note 1

100 ns Min

100 ns Min

7To

5To

3To

3To

3To

3To

5To

See Figure 9