OV7141 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

OV7141

OV7640 Color CMOS VGA (640 x 480) CAMERACHIP™, OV7141 B&W CMOS VGA (640 x 480) CAMERACHIP™

Unspecified 

OV7640/OV7141 CMOS VGA (640 x 480) CAMERACHIP™

Omni ision

Functional Description

Figure 2 shows the functional block diagram of the OV7640/OV7141 image sensor. The OV7640/OV7141 includes:

• Image Sensor Array (640 x 480 resolution)

• Timing Generator

• Analog Processing Block

• A/D Converters

• Output Formatter

• Digital Video Port

• SCCB Interface

Figure 2 OV7640/OV7141 Functional Block Diagram

Analog Processing

R

G

B

MUX

A/D

Saturation

Gain

Hue

WB

Brightness

Gamma

Y

Cb

Cr

MUX

A/D

Output

Formatter

Data

Formatting

Windowing

RESET

PWDN

CLK

HREF

PCLK

VSYNC

SIO_C

SIO_D

Image Array

(640 x 480)

Column Sense Amps

Timing Generator

Control

Registers

(To all circuits)

SCCB

Interface

Digital Video

Port

Y[7:0]

VREF

1.0 μf

2

Proprietary to OmniVision Technologies

Version 1.4, March 6, 2003

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