LM9822CCWMX2 NSC [National Semiconductor], LM9822CCWMX2 Datasheet - Page 9
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LM9822CCWMX2
Manufacturer Part Number
LM9822CCWMX2
Description
LM9822 3 Channel 42-Bit Color Scanner Analog Front End
Manufacturer
NSC [National Semiconductor]
Datasheet
1.LM9822CCWMX2.pdf
(22 pages)
Timing Diagrams
Sample Reference
Sample Reference
Sample Reference
Sample Signal
Sample Signal
Sample Signal
OS
OS
ADC Clock
ADC Clock
OS
OS
ADC Clock
Level
Level
Level
(internal)
(internal)
(internal)
Level
D7 -D0
Level
D7 -D0
Level
D7 -D0
MCLK
VSMP
OS
MCLK
VSMP
MCLK
VSMP
R
B
R
B
,
,
G
OS
OS
G
G
Diagram 2: Divide by 6 Monochrome Mode Sample and Data Output Timing (Green Input shown)
,
,
XX
DOE (Register 0, Bit 4) = 0
DOE (Register 0, Bit 4) = 0
DOE (Register 0, Bit 4) = 0
GH
XX
RH
N-1
N-1
N-1
Diagram 1: Divide by 6 Color Mode Sample and Data Output Timing
Diagram 3: Divide by 8 Color Mode Sample and Data Output Timing
N-5
N-4
GL
XX
RL
BH
XX
GH
N
N
N
N-4
N-5
BL
XX
GL
RH
GH
BH
9
N-4
N-4
N-4
RL
GL
BL
GH
XX
XX
N
N
N-4
GL
XX
XX
BH
XX
RH
N
N+1
N+1
N-3
N-4
BL
XX
RL
H = d13-d6
L = d5-d0
H = d13-d6
L = d5-d0
H = d13-d6
L = d5-d0
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RH
GH
GH
N+1