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
Timing Specifications
Version 1.6, February 28, 2006 Proprietary to OmniVision Technologies 13
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Timing Specifications
Figure 13 SCCB Interface Timing Diagram
Table 9 SCCB InterfaceTiming Specifications
Symbol Parameter Min Typ Max Unit
f
SIO_C
Clock Frequency 400 KHz
t
LOW
Clock Low Period 1.3 µs
t
HIGH
Clock High Period 600 ns
t
AA
SIOC low to Data Out valid 100 900 ns
t
BUF
Bus free time before new START 1.3 µs
t
HD:STA
START condition Hold time 600 ns
t
SU:STA
START condition Setup time 600 ns
t
HD:DAT
Data-in Hold time 0 µs
t
SU:DAT
Data-in Setup time 100 ns
t
SU:STO
STOP condition Setup time 600 ns
t
R,
t
F
SCCB Rise/Fall times 300 ns
t
DH
Data-out Hold time 50 ns
SIOC
t
SU:STA
t
HD:STA
SIOD IN
S
IOD OUT
t
F
t
LOW
t
HIGH
t
R
t
HD:DAT
t
SU:DAT
t
AA
t
DH
t
BUF
t
SU:STO