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PDF OV7461 Data sheet ( Hoja de datos )
| Número de pieza | OV7461 | |
| Descripción | CMOS digital / analog NTSC/PAL image sensor | |
| Fabricantes | OmniVision Technologies | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de OV7461 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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datasheet
PRELIMINARY SPECIFICATION
CMOS digital / analog NTSC/PAL image sensor
with OmniPixel3-HS™ technology
1 page  
00applications
security and surveillance cameras
videoconferencing
video phones
video e-mail
medical equipment
dental equipment
ordering information
OV07960-C48A (color, lead-free)
48-pin CLCC
OV07461-C48A (b&w, lead-free)
48-pin CLCC
00features
NTSC and PAL output
parallel DVP interface
high sensitivity
automatic exposure/gain with 16 zone control
horizontal and vertical windowing capability
auto white balance control
aperture/gamma correction
external frame sync capability (Genlock)
slave compatible serial camera control bus (SCCB)
control interface for register programming
low power consumption
00key specifications
active array size:
NTSC: 656 x 492
PAL: 768 x 576
digital: 752 x 480
power supply:
core: 1.5V
analog: 3.3V
I/O: 1.8 ~ 3.3V
power requirements:
active: 225 mW
standby: TBD
temperature range:
operating: -20°C to +70°C (see table 8-1)
stable image: 0°C to +50°C (see table 8-1)
optical size:
NTSC: 1/4"
PAL: 1/3"
VGA: 1/4"
WVGA: 1/3.2"
extremely low dark current for high temperature
applications
50/60 Hz flicker cancellation
overlay with four layers, 16 colors and eight
transparencies each
16 bytes of one time programmable memory (OTP)
to control overlay and set other customer variables
SPI master for single static overlay and loading
setting
dynamic overlay controls
video feedback loop
defective pixel correction
lens chief ray angle: 0°
output formats: NTSC/PAL, RAW RGB, RGB565,
RGB666, YUV422, CCIR656
maximum image transfer rate:
NTSC: 60 fields per second
PAL: 50 fields per second
WVGA (752x480): 30 frames per second
VGA (640x480): 30 frames per second
QVGA (320x240): 60 frames per second
sensitivity: TBD
S/N ratio: TBD
dynamic range: TBD
scan mode: TBD
pixel size: 6.0 µm x 6.0 µm
dark current: TBD
image area: 4752 µm x 3552 µm
package dimensions: 14.22 mm x 14.22 mm
04.15.2009
PRELIMINARY SPECIFICATION
proprietary to OmniVision Technologies
iii
5 Page 
00list of figures
figure 1-1 pin diagram
figure 2-1 OV7960/OV7461 block diagram
figure 2-2 OV7960/OV7461 reference schematic
figure 2-3 PLL control diagram
figure 3-1 sensor array region color filter layout
figure 4-1 mirror and flip samples
figure 4-2 test pattern
figure 4-3 desired convergence
figure 4-4 average-based window definition
figure 4-5 darker and brighter illumination situations
figure 6-1 NTSC timing diagram
figure 6-2 PAL timing diagram
figure 6-3 NTSC composite video signal
figure 6-4 PAL composite video signal
figure 6-5 HREF mode
figure 6-6 HSYNC mode
figure 6-7 CCIR656 timing
figure 6-8 DVP timing diagram
figure 6-9 in-system programmer
figure 6-10 overlay channels
figure 6-11 relative timing
figure 9-1 package specifications
figure 9-2 IR reflow ramp rate requirements
figure 10-1 sensor array center
1-3
2-1
2-2
2-3
3-1
4-1
4-2
4-4
4-6
4-8
6-1
6-1
6-2
6-2
6-3
6-4
6-4
6-5
6-8
6-9
6-9
9-1
9-2
10-1
ix
04.15.2009
PRELIMINARY SPECIFICATION
proprietary to OmniVision Technologies
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet OV7461.PDF ] | |
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