Data Sheet

4 Proprietary to OmniVision Technologies, Inc. Version 1.1, March 30, 2007
OV7725 Color CMOS VGA OmniPixel2™ CAMERACHIP™ Sensor
O
mni ision
Pin Description
Table 1 Pin Description
Pin Number Name Pin Type Function/Description
A1 ADVDD Power ADC power supply
A2 RSTB Input System reset input, active low
A3 VREFH Reference Reference voltage - connect to ground using a 0.1 µF capacitor
A4 FSIN Input Frame synchronize input
A5 SCL Input SCCB serial interface clock input
A6 D0
a
a. D[9:0] for 10-bit Raw RGB data (D[9] MSB, D[0] LSB)
Output Data output bit[0]
B1 ADGND Power ADC ground
B2 VREFN Reference Reference voltage - connect to ground using a 0.1 µF capacitor
B3 AVDD Power Analog power supply
B4 AGND Power Analog ground
B5 SDA I/O SCCB serial interface data I/O
B6 HREF Output HREF output
C1 PWDN Input (0)
b
b. Input (0) represents an internal pull-down resistor.
Power Down Mode Selection
0: Normal mode
1: Power down mode
C6 VSYNC Output Vertical sync output
D1 D5 Output Data output bit[5]
D6 D4 Output Data output bit[4]
E1 D7 Output Data output bit[7]
E2 D1 Output Data output bit[1]
E3 DVDD Power Power supply (+1.8 VDC) for digital logic core
E4 PCLK Output Pixel clock output
E5 DOVDD Power Digital power supply for I/O (1.7V ~ 3.3V)
E6 D6 Output Data output bit[6]
F1 D9
c
c. D[9:2] for 8-bit YUV or RGB565/RGB555 (D[9] MSB, D[2] LSB)
Output Data output bit[9]
F2 D3 Output Data output bit[3]
F3 XCLK Input System clock input
F4 DOGND Power Digital ground
F5 D2 Output Data output bit[2]
F6 D8 Output Data output bit[8]