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
12 Proprietary to OmniVision Technologies Version 1.6, February 28, 2006
OV2640 Color CMOS UXGA (2.0 MegaPixel) OmniPixel2™ CAMERACHIP™
O
mni ision
Table 7 AC Characteristics (T
A
= 25°C, V
DD-A
= 2.8V)
Symbol Parameter Min Typ Max Unit
ADC Parameters
B Analog bandwidth 20 MHz
DLE DC differential linearity error 0.5 LSB
ILE DC integral linearity error 1 LSB
Settling time for hardware reset <1 ms
Settling time for software reset <1 ms
Settling time for UXGA/SVGA mode change <1 ms
Settling time for register setting <300 ms
Table 8 Timing Characteristics
Symbol Parameter Min Typ Max Unit
Oscillator and Clock Input
f
OSC
Frequency (XVCLK) 6 24 MHz
t
r
, t
f
Clock input rise/fall time 5 ns
Clock input duty cycle 45 50 55 %