Datasheet
Table Of Contents
- General Description
- Features
- Ordering Information
- Applications
- Key Specifications
- Functional Description
- Figure 2 Functional Block Diagram
- Image Sensor Array
- Analog Amplifier
- 10-Bit A/D Converters
- Channel Balance
- Black Level Compensation
- Windowing
- Timing Generator and Control Logic
- Digital Signal Processor (DSP)
- Output Formatter
- Compression Engine
- Microcontroller
- SCCB Interface
- Strobe Mode
- Reset
- Power Down Mode
- Digital Video Port
- Pin Description
- Electrical Characteristics
- Timing Specifications
- Figure 13 SCCB Interface Timing Diagram
- Table 9 SCCB InterfaceTiming Specifications
- Figure 14 UXGA, SVGA, and CIF Line/Pixel Output Timing
- Table 10 Pixel Timing Specifications
- Figure 15 UXGA Frame Timing
- Figure 16 SVGA Frame Timing
- Figure 17 CIF Mode Frame Timing
- Figure 18 Frame Exposure Mode Timing with EXPST_B Staying Low
- Figure 19 Frame Exposure Mode Timing with EXPST_B Asserted
- Table 11 Frame Exposure Timing Specifications
- OV2640 Light Response
- Register Set
- Package Specifications
- Revision History
14 Proprietary to OmniVision Technologies Version 1.6, February 28, 2006
OV2640 Color CMOS UXGA (2.0 MegaPixel) OmniPixel2™ CAMERACHIP™
O
mni ision
Figure 14 UXGA, SVGA, and CIF Line/Pixel Output Timing
Table 10 Pixel Timing Specifications
Symbol Parameter Min Typ Max Unit
t
p
PCLK period 27.78 ns
t
pr
PCLK rising time 3.5 ns
t
pf
PCLK falling time 2.2 ns
t
dphr
PCLK negative edge to HREF rising edge 0 5 ns
t
dphf
PCLK negative edge to HREF negative edge 0 5 ns
t
dpd
PCLK negative edge to data output delay 0 5 ns
t
su
Data bus setup time 15 ns
t
hd
Data bus hold time 8 ns
P
CLK or
MCLK
D[9:0]
P
0
t
hd
t
su
t
dpd
HREF
t
dph
f
t
dphr
t
p
P
1599/799/399
Invalid
Data
P
1
P
2
P
1598/798/398
P
1599/799/399
t
pr
t
pf