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XRD9824ACD-F
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P32
XRD9824
22
Rev. 2.00
RL
VRT
VRB
VDD
RED/GRN/BLU
XRD9827
CLAMP
C
C
D
M
U
X
N/C
Figure 16. CCD AC Coupled Application
XRD9824
23
Rev. 2.00
DVDD (3V - 5V)
AVDD
VCC (5V - 15V)
DGND
AGND
DIGITAL
ASIC
C
C
D
N/C
100PF
0.1uF
0.1uF
0.01uF
0.1uF
0.01uF
100PF
100PF
XRD9824
DVDD
1
DB0
2
DB1
3
DB2
4
DB3
5
DB4
6
DB5/SCLK
7
DB6/SDATA
8
DB7/LD
9
DGND
10
ADCCLK
11
CLAMP
12
SYNCH
13
AGND
14
VREF+
15
VDCEXT
16
BLU
17
GRN
18
RED
19
AVDD
20
Figure 17. Typical Application Circuitry Triple Channel CCD
AC Coupled Inverted Mode
XRD9824
24
Rev. 2.00
ADCCLK
Events
3rd
↓
Simultaneous RED/GRN/BLU Sample Every 3rd CLK.
Convert RED,
S/H GRN, S/H BLU.
All
↓
MSB Data Out
↑
LSB Data Out
HI
ADC Track PGA Output
LO
ADC Hold/Convert
CLAMP
Events
HI
Internal Clamp Enabled
LO
Internal RED/GRN/BLU Tracking Enabled
SYNCH
Events
HI
Reset Internal Mux to Red, Output Bus is Tri-stated
LO
Increment Mux Color on Falling Edge of ADCCLK
Table 5.
Figure 18. Timing Diagram for Figure 17
(CLAMP Enabled)
BLU
GRN
RED
ADCCLK
CLAMP
DATA
PIXEL-BY-PIXEL 3 CHANNEL CCD -- AC Coupled
tdv
RED (N-6)
MSB
N+1 Pixel
CONVERT
RED (N)
CONVERT
GRN (N)
CONVERT
BLU (N)
TRACK
RED (N)
TRACK
GRN (N)
TRACK
RED (N+1)
TRACK
BLU (N)
CONVERT
RED (N+1)
tdv
tdv
tdv
tdv
RED (N-6)
LSB
GRN (N-6)
MSB
GRN (N-6)
LSB
BLU (N-6)
MSB
BLU (N-6)
LSB
CLAMP
tsa
SYNCH
tsypw
tclp=10ns
tap
tclp=10ns
N+1 Pixel
N+1 Pixel
N Pixel
N Pixel
N Pixel
Simultaneous
Sample
trars
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P32
XRD9824ACD-F
Mfr. #:
Buy XRD9824ACD-F
Manufacturer:
MaxLinear
Description:
Analog to Digital Converters - ADC
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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Products related to this Datasheet
XRD9824ACU
XRD9824ACD-F