AD9923ABBCZ datasheet(47/88 Pages) AD

Part #	AD9923ABBCZ

Description	CCD Signal Processor with V-Driver and Precision Timing??Generator

PDF	88 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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47 / 88 page

AD9923A

Rev. 0 | Page 47 of 88

SUBCK

SUBCK PROGRAMMABLE SETTINGS:

1. PULSE POLARITY USING THE SUBCKPOL REGISTER.

2. NUMBER OF PULSES WITHIN THE FIELD USING THE SUBCKNUM REGISTER (SUBNUM = 3 IN THE ABOVE EXAMPLE).

3. PIXEL LOCATION OF PULSE WITHIN THE LINE AND PULSE WIDTH PROGRAMMED USING THE SUBCK1TOG REGISTER.

tEXP

VSG

tEXP

Figure 64. Normal Shutter Mode

SUBCK

NOTES

1. SECOND SUBCK PULSE IS ADDED IN THE LAST SUBCK LINE.

2. LOCATION OF SECOND PULSE IS FULLY PROGRAMMABLE USING THE SUBCK2TOG REGISTER.

VSG

tEXP

Figure 65. High Precision Shutter Mode

SUBCK

NOTES

1. SUBCK CAN BE SUPPRESSED FOR MULTIPLE FIELDS BY PROGRAMMING THE EXPOSURE REGISTER TO BE GREATER THAN 0.

2. ABOVE EXAMPLE USES EXPOSURE = 1.

3. TRIGGER REGISTER MUST ALSO BE USED TO START THE LOW SPEED EXPOSURE.

4. VD/HD OUTPUTS CAN ALSO BE SUPPRESSED USING THE VDHDOFF REGISTER = 1.

VSG

TRIGGER

EXPOSURE

tEXP

Figure 66. Low Speed Shutter Mode Using EXPOSURE Register

AD9923ABBCZ Datasheet(PDF) 47 Page - Analog Devices