LM9822CCWM/NOPB National Semiconductor, LM9822CCWM/NOPB Datasheet - Page 11

• Manufacturer Part Number: LM9822CCWM/NOPB
• Description: IC SCANNER COLOR ANALOG 28-SOIC
• Manufacturer: National Semiconductor

Specifications of LM9822CCWM/NOPB

• Number Of Bits: 14
• Number Of Channels: 3
• Power (watts): 375mW
• Voltage - Supply, Analog: 5V
• Voltage - Supply, Digital: 3V, 5V
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM9822CCWM; *LM9822CCWM/NOPB; LM9822CCWM

Timing Diagrams
Sample Reference
Sample Reference
(internal signal)
Sample Reference
(internal signal)
SCLK
SEN
SCLK
SEN
SDO
Sample Signal
Sample Signal
Sample Signal
Clamp On
Clamp On
SDI
SDI
OS
OS
D3 -D0
R
B
MCLK
VSMP
MCLK
VSMP
CLMP
MCLK
VSMP
CLMP
OS
OS
, OS
G
,
XX
XX
R/W bit
1
CDSREF = 00
CDSREF = 00
R/W bit
(Continued)
N-1
N-1
0
A3 - A0
A3
Diagram 10: Configuration Register Serial Write Timing
N
N
Diagram 11: Configuration Register Serial Read Timing
Diagram 7: Programmable Reference Sample Timing
A2
Diagram 8: Clamp Timing With SMPCL = 0
Diagram 9: Clamp Timing With SMPCL = 1
A1
XX
N
N
A0
CDSREF=00
D7
11
N+1
N+1
XX
D6
CDSREF=01
D5
N+1
N+1
D4
D3
N+2
N+2
CDSREF=10
D2
1
D1
A3 - A0
b7 - b0
N+2
N+2
D0
CDSREF=11
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XX