MCM20027IBMN Freescale, MCM20027IBMN Datasheet - Page 18

• Manufacturer Part Number: MCM20027IBMN
• Manufacturer: Freescale
• Type: CMOSr

Specifications of MCM20027IBMN

• Sensor Image Color Type: Monochrome
• Sensor Image Size Range: >= 480,000Pixels
• Sensor Image Size: 1280x1024Pixels
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 40C
• Package Type: CLCC
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Supplier Unconfirmed

MOTOROLA
The Diagram below illustrates how the Exposure Gain Registers apply the gain onto the pixel data:
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Register
10h
21h
No
Gain Register A; Table
Gain Register B; Table
Exposure PGA Global
Exposure PGA Global
Register Name
25
26
Pixel Data
Table 4. Exposure Gain modes and Gain Formulas
Freescale Semiconductor, Inc.
For More Information On This Product,
Exposure PGA Gain
Variable
gg1
gg2
Register A
Go to: www.freescale.com
LINEAR 2
LINEAR 2
Modes
LINEAR
LINEAR
Gain
RAW
RAW
Exposure PGA Gain
Steps
33-63
33-63
Gain
0-32
0-47
0-63
0-32
0-47
0-63
Register B
1.391+ (0.0434* (gg1
1.391+ (0.0434* (cg2
0.6956 + (0.02174* gg1
0.6956 + (0.02174* cg2
0.6956 + (0.0434 * gg2
0.6956 + (0.0434 * gg2
0.6956 +(0.0434 x gg1
0.6956 +(0.0434 x cg2
Gain Formula
Revision 8.4 - 24 Oct 2002:
ImageMOS
ImageMOS
d
d
-32)
-32)
d
d
d
d
d
d
)
)
)
)
)
)
0.69-1.39
1.39-2.74
0.69-2.74
0.69-3.60
0.69-1.39
1.39-2.74
0.69-2.74
0.69-3.60
Range
Gain
MCM20027
18