AD9821KST Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD9821KST Datasheet PDF : 16 Pages
| |||
AD9821
REGISTER DETAILS
Table II. Operation Register Contents (Default Value x000)
Optical Black Clamp
D10 D9 D8 D7 D6 D5
01 01 01 12 01 0 Enable Clamping
1 Disable Clamping
Reset
D4
0 Normal
1 Reset All Registers
to Default
NOTES
1Must be set to 0.
2Set to 1.
Power-Down Modes
D3 D2
0 0 Normal Power
0 1 Test Only
1 0 Ref-Standby
1 1 Total Power-Down
Channel Selection
D1 D0
0 0 Test Only
0 1 Test Only
1 0 Test Only
1 1 Imager Mode
MSB
D10 D9
D8
X
0
0
1
1
1
1
Table III. VGA Gain Register Contents (Default Value x000)
D7
D6
D5
D4
D3
D2
D1
0
0
0
0
0
0
0
•
•
•
1
1
1
1
1
1
1
1
1
1
1
1
1
1
LSB
D0
0
0
1
Gain (dB)
0.0
•
•
•
35.965
36.0
Table IV. Clamp Level Register Contents (Default Value x080)
MSB
LSB
D10 D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
•
•
•
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
Clamp Level (LSB)
0
1
2
•
•
•
254
255
Table V. Control Register Contents (Default Value x000)
D10 D9 D8 D7
X 0* 0* 0*
*Must be set to 0.
DATACLK Polarity
D6
0 Sample on Rising Edge
1 Sample on Falling Edge
CLPOB/PBLK Polarity
D5
D4 D3 D2 D1 D0
0 Active Low
1 Active High
0* 0* 0* 0* 0*
–10–
REV. 0
Share Link: 