AD9925BBCZ datasheet(37/96 Pages) AD

37 / 96 page

AD9925

Rev. A | Page 37 of 96

SUBCK

NOTES

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

2. LOCATION OF SECOND PULSE IS FULLY PROGRAMMABLE USING THE SUBCK2 TOGGLE POSITION REGISTER.

XSG

tEXP

Figure 46. High Precision Shutter Mode

RAMMING T

SPEED EXP

DOFF REGIS

XSG

TRIGGER

EXPOSURE

SUBCK

NOTES

1. SUBCK MAY BE SUPPRESSED FOR MULTIPLE FIELDS BY PROG

2. ABOVE EXAMPLE USES EXPOSURE = 1.

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

4. VD/HD OUTPUTS MAY ALSO BE SUPPRESSED USING THE VDH

HE EXPOSURE REGISTER GREATER THAN ZERO.

OSURE.

TER = 1.

tEXP

Using EXPOSURE Register

Figure 47. Low Speed Sh

Table 19. Shutter MODE Register Parameters

Length

Range

utter Mode

escription

TRIGGER

5 b

On/Off for Five Signals

Trigger for VSUB [0], MSHUT [1], STROBE [2],

Exposure [3], and Readout Start [4]

READOUT

3 b

0 to 7 Number of Fields

Number of Fields to Suppress SUBCK after Exposure

EXPOSURE

12 b

0 to 4095 Number of Fields

Number of Fields to Suppress to SUBCK and VSG

during Exposure Time (Low Speed Shutter)

VDHDOFF

1 b

On/Off

Disable VD/HD Output during Exposure (1 = On, 0 = Off)

SUBCKPOL1

1 b

High/Low

SUBCK Start Polarity for SUBCK1 and SUBCK2

SUBCK1TOG1

24 b

0 to 4095 Pixel Loca

BCK Pulse (Normal Shutter)

tions

Toggle Positions for First SU

SUBCK2TOG1

24 b

0 to 4095 Pixel Locations

Toggle Positions for Second SUBCK Pulse in Last Line (High Precision)

SUBCKNUM1

12 b

1 to 4095 Number of Pulses

Total Number of SUBCKs per Field, at 1 Pulse per Line

SUBCKSUPPRESS1

12 b

0 to 4095 Number of Pulses

Number of Lines to Further Suppress SUBCK after the VSG Line

1 Register is not VD upda

t is up

tart of the line after the

ted, bu

dated at the s

sensor gate line.

AD9925BBCZ датащи(PDF) 37 Page - Analog Devices

AD9925BBCZ датащи(HTML) 37 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

датащи скачать

ссылки URL