LM9822CCWMX2 NSC [National Semiconductor], LM9822CCWMX2 Datasheet - Page 10

• Manufacturer Part Number: LM9822CCWMX2
• Description: LM9822 3 Channel 42-Bit Color Scanner Analog Front End
• Manufacturer: NSC [National Semiconductor]

Timing Diagrams
Sample Reference
Sample Reference
Sample Reference
Sample Signal
Sample Signal
Sample Signal
ADC Clock
ADC Clock
ADC Clock
Level
Level
Level
(internal)
(internal)
(internal)
Level
Level
Level
D7 -D0
D7 -D0
D7 -D0
MCLK
VSMP
MCLK
VSMP
MCLK
VSMP
OS
OS
OS
G
G
G
Diagram 4: Divide by 8 Monochrome Mode Sample and Data Output Timing (Green Input Shown)
Diagram 5: Divide by 3 Monochrome Mode Sample and Data Output Timing (Green Input shown)
Diagram 6: Divide by 2 Monochrome Mode Sample and Data Output Timing (Green Input shown)
XX
N-1
GH
DOE (Register 0, Bit 4) = 0
DOE (Register 0, Bit 4) = 0
CDSREF = 00
DOE (Register 0, Bit 4) = 0
GH
CDSREF = 00
GH
(Continued)
N-1
N-1
N-1
N-4
N-11
N-11
GL
GL
GL
N
N
XX
GH
N
N
N-10
GH
XX
GL
N
N+1
N-10
XX
GL
GH
10
N+1
N+1
N-9
XX
GL
N+2
GH
XX
GH
N+2
N+1
N-9
N-8
XX
XX
GL
GL
N+2
N+3
GH
GH
N
N+3
N-3
N-7
GH
GL
GL
N+2
N+4
H = d13-d6
L = d5-d0
H = d13-d6
L = d5-d0
H = d13-d6
L = d5-d0
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XX
GL
N+1