applications
PC multimedia
security/surveillance
toys/games
OV7740
ordering information
OV07740-A32A
OV07740-G00A
(color, lead-free, 32-pin CSP3)
(color, chip probing, no backgrinding)
product features
support for output formats: RAW
RGB and YUV
support for image sizes: VGA, QVGA,
CIF and any size smaller
support for black sun cancellation
support for internal and external
frame synchronization
standard SCCB serial interface
digital video port (DVP) parallel
output interface
embedded one-time programmable
(OTP) memory
on-chip phase lock loop (PLL)
embedded 1.5 V regulator for core
product specifications
array size: 656 x 488
power supply:
– core: 1.5VDC ± 5%
– analog: 3.3V ± 5%
– I/O: 1.7 ~ 3.47V
max image transfer rate:
– VGA (640x480): 60 fps
– QVGA (320 x 240): 120 fps
sensitivity: 6800 mV/(Lux-sec)
maximum exposure interval:
502 x t
ROW
pixel size: 4.2
μm
x 4.2
μm
image area: 2755.2
μm
x 2049.6
μm
package/die dimensions:
– CSP3: 4185
μm
x 4345
μm
– COB: 4200
μm
x 4360
μm
temperature range:
– operating: -30° C to 70°C
– stable image: 0° C to 50° C
output format:
– 8-/10-bit raw RGB data
– 8-bit YUV
lens size: 1/5"
input clock frequency: 6 ~ 27 MHz
functional block diagram
OV7740
image sensor core
column
sample/hold
image sensor processor
image output
interface
digital gain
black level
calibration
row select
image
array
AMP
10-bit
A/D
formatter
FIFO
DSP
DVP
DATA[9:0]
gain
control
control register bank
SCCB
slave
interface
PLL
timing generator
and system control logic
PWDN
VSYNC
HREF
PCLK
XVCLK1
SIOD
SIOC
SFIN
7740_PB_1
4275 Burton Drive
Santa Clara, CA 95054
tel: +1 408 567 3000
fax: +1 408 567 3001
www.ovt.com
OmniVision reserves the right to make changes to their products or to discontinue any
product or service without further notice. OmniVision and OmniPixel are registered
trademarks of OmniVision Technologies, Inc. The OmniVision logo, OmniPixel3-HS and
CameraChip are trademarks of OmniVision Technologies, Inc. All other trademarks are
the property of their respective owners.
Version 1.0, September 2008
OMNIVISION [ OMNIVISION TECHNOLOGIES, INC. ]
