VX6953CB datasheet(17/107 Pages) STMICROELECTRONICS

Numer części	VX6953CB

Szczegółowy opis	5.1 megapixel EDOF camera module

PDF	107 Pages

Scroll/Zoom	100%

Producent	STMICROELECTRONICS [STMicroelectronics]

Strona internetowa	http://www.st.com

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17 / 107 page

8209023 Rev 5

17/107

VX6953CB

Functional description

This chapter details the main blocks in the device:

•

analog video block, see Section 3.1

•

digital video block, see Section 3.2

•

power management, see Section 3.4 on page 19

This chapter also describes:

•

the device’s operating modes, Section 3.3 on page 18

•

clock and frame rate control, see Section 3.5 on page 26

•

control and video interface formats, see Section 3.6 on page 27

3.1

Analog video block

3.1.1

Block diagram

The analog video block, shown in Figure 4, consists of a 5.0 Mpixel resolution pixel array,

power management circuitry. The digital block provides all timing signals to drive the analog

block.

Figure 4. Overview of analog video block

Pixel voltage values are read out and digitized using the address decoders and column

ADC.

5.0 Mpixel

pixel array

Y address

Digital

logic

raw sensor data

Timing signals

Power

management

SRAM readout

X-Address

Column ADC

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