lm9820ccwmx National Semiconductor Corporation, lm9820ccwmx Datasheet - Page 2

• Manufacturer Part Number: lm9820ccwmx
• Description: 10/12-bit Image Sensor Processor Analog Front End
• Manufacturer: National Semiconductor Corporation

Block Diagram
SampCLK
V
NewLine
OS
OS
OS
reference
G
B
R
V
signal
V
or
V
REF+
REF-
M
U
X
Select
2
Mux
Sampler
Sampling
Mode
0 to 2V
V
SampCLK
SIG
x3 Boost
Configuration Register
Gain of
Offset & Gain for R,G,B
1 or 3
Sampling Mode,
1
x3
Offset
Offset
6
DAC
PGA
ADC Clock
MCLK
.93 to 3
PGA Gain
5
DGND
Reference
Bandgap
Voltage
AGND
10/12 bit
6MHz
ADC
programming
D2,D1,D0
interface
VD
M
U
X
VA
3
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6
D5-D0
V
RefBypass
V
V
REF+
REFMID
REF-