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MCB770 Datasheet(PDF) 2 Page - Sony Corporation

No. de Pieza. MCB770
Descripción  2M-Pixel CMOS Camera Module with Autofocus Function for Mobile Equipment
Descarga  2 Pages
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Fabricante  SONY [Sony Corporation]
Página de inicio  http://www.sony.co.jp
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MCB770 Datasheet(HTML) 2 Page - Sony Corporation

   
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I Figure 1 Block Diagram
AFE
AF
driver
Lens
controller
EEPROM
JPEG
stream
PLL
Controller
D7 to D0
Control
Shading
correction
Defect
correction
White balance
gamma
synchronization
sharpening
Luminance
generation
Effect
Effect
Chrominance
generation
AF
CMOS sensor
Camera DSP
Pixel
array
Scaler
Sync
generation
R656
decoder
Stream clock
transfer
XCLR
DCK
MCK
VSYNC
HSYNC
VDD_AF
VDD_SA
VDD_IO
VDD_SD
VDD_L
GND
XRST
SCL
SDA
SERIAL-
COMM.
TIMING
Lens
I Figure 2 Application Circuit Example
MCB770
AF_GND
1
0.1
µF
10
µF
2.7 V
Video
I/F
VDD_AF
2
NC
3
NC
4
GND
5
GND
6
DCK
7
D [0]
8
D [1]
9
D [2]
10
D [3]
11
D [4]
12
D [5]
13
D [6]
14
D [7]
15
GND
16
VSYNC
17
HSYNC
18
XRST
19
SDA
20
SCL
21
VDD_SD
22
VDD_SA
23
GND
24
VDD_IO
25
VDD_L
26
GND
27
MCK
28
GND
29
0.1
µF
10
µF
0.1
µF
R2
R1
10
µF
0.1
µF 10 µF
0.1
µF 10 µF
1.2 V
Clock
Reset
I
2C
HSYNC
VSYNC
1.8 V
Far
Near
Contrast
High
Focus distance
Ideal focus point
Focus lens
Photographic object
Defocused picture example
(Low contrast)
Sensor
Low
Far
Near
Focused picture example
(High contrast)
I Table 1 Specification Overview
I Figure 3 AF System Operation
Functions
Image sensor
2M-pixel CMOS camera module with AF function for
mobile equipment
Progressive scan readout diagonal 5.97 mm (Type 1/3.0) color
CMOS sensor
Number of pixels
Total number of pixels
Camera block number of
effective pixels
Recording block number
of effective pixels
Lens
Horizontal angle of view
F value
Focal length
Subject distance
2.13M pixels
2.01M pixels
1632 (H)
× 1224 (V) (2M pixels)
About 52
°
2.8
4.8 mm
100 mm to
∞, AF function provided
Exposure control
White balance control
Scene selection
Auto (normal and long time exposure modes), hold
Auto tracking, all pull-in, user setting
A total of six types
Data formats
Uncompressed moving picture, JPEG compressed still images
Frame rates
Draft mode: 30 or 15 fps (up to CIF)
Uncompressed capture mode: 15 fps (up to VGA)
Capture mode: 15 fps (128
× 96 to 2M)
Video signals
Uncompressed moving picture
JPEG compressed still images
YCbCr 8 bits
Stream data, no headers
Control signals
Input clock frequency
Supply voltage
Power consumption
I
2C bus
12.0/13.0/14.4/18.0/19.2/24.0/26.0 MHz
• 2.7
± 0.1 V (VDD_AF : AF system)
• 2.6 to 2.9 V (VDD_SA : Sensor analog system)
• 2.3 to 3.0 V (VDD_IO : DSP I/O)
• 1.8
± 0.1 V (VDD_SD : Sensor digital system)
• 1.2
± 0.1 V (VDD_L : DSP core)
170 mW, AF system not operating
Temperature
conditions
Operating
temperature
Storage temperature
Absolute maximum rating: –10 to +60
°C
Recommend operating range: – 5 to +45
°C
–30 to +80
°C
Package dimensions
Mass
17.4 mm
× 14.5 mm × 10.5 mm (H × W × D)
5 g


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