AD9845BJST(RevA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9845BJST
(Rev.:RevA)

Complete 12-Bit 30 MSPS CCD Signal Processor

Analog Devices 

VD

012012012...

LINE N

...01201

012012012...

LINE N+1

HD

0 = GAIN0, 1 = GAIN1, 2 = GAIN2

Figure 12. PxGA Mode 3 (3-Color) Frame/Line Gain Register Sequence

AD9845B

VD

HD

SHP

5 PIXEL MIN

5 PIXEL MIN

3ns MIN

PxGA GAIN

GAINX GAIN0

GAIN1 GAIN2

NOTES

1. BOTH VD AND HD ARE INTERNALLY UPDATED AT SHP RISING EDGES.

2. EVERY HD RISING EDGE WITH A PREVIOUS VD RISING EDGE WILL RESET TO 012012.

GAIN0

GAINX

GAIN0

GAIN1

Figure 13. PxGA Mode 3 (3-Color) Detailed Timing

VD

01230123012...

LINE N

...01230

012301230123...

LINE N+1

HD

0 = GAIN0, 1 = GAIN1, 2 = GAIN2, 3 = GAIN3

Figure 14. PxGA Mode 4 (4-Color) Frame/Line Gain Register Sequence

VD

HD

SHP

5 PIXEL MIN

5 PIXEL MIN

3ns MIN

PxGA GAIN

GAINX GAIN0

GAIN1 GAIN2 GAIN0

NOTES

1. BOTH VD AND HD ARE INTERNALLY UPDATED AT SHP RISING EDGES.

2. EVERY HD RISING EDGE WITH A PREVIOUS VD RISING EDGE WILL RESET TO 01230123.

Figure 15. PxGA Mode 4 (4-Color) Detailed Timing

GAINX

GAIN0

GAIN1

REV. A

–11–

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