OV7410 データシートの表示（PDF） - Omnivison Technologies

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OV7410

OV7910P SINGLE-CHIP CMOS COLOR PAL CAMERA , OV7410P/OV7411P SINGLE-CHIP CMOS B&W PAL CAMERA

Omnivison Technologies 

OMNIVISION TECHNOLOGIES, Inc.

Preliminary

OV7910P/OV7410P/OV7411P

SINGLE IC CMOS COLOR & B/W PAL ANALOG CAMERAS

Table 1. Pin Description

(Pins designated with “*” are “no connect” in OV7410P/OV7411P sensor.)

Pin No. Name

16

GYYO

Pin Type

Output

17

RVCVO

Output

18

OVDD

19

G2X

Vin

Function

(Default = 0)

20

HGAIN

Function

(Default = 0)

21

BKLT

Function

(Default = 0)

22

XCLK1

CLK

23

XCLK2

CLK

24

PAL

Function

(Default = 1)

Function/Description

Video Output: Output format determined by pins 38 and 39 (AMOD1, AMOD0)

AMOD1

0

0

1

1

AMOD0

0

1

0

1

Output Component

S-Video YO channel

Green component

Y component

Green component

Format

Composite

RGB

YUV or B/W

RGB

Note: Modes (AMOD1, AMOD0) = 00, 01, 11 are not available for OV7410P Image Sensor

Video Output: Output format determined by pins 38 and 39 (AMOD1, AMOD0)

AMOD1

0

0

1

1

AMOD0

0

1

0

1

Output Component

CVBS signal

Red component

Cr component

Red component

Format

Composite

RGB

YUV or B/W

RGB

Note: Modes (AMOD1, AMOD0) = 00, 01, 11 are not available for OV7410P Image Sensor

Analog power for video output (+5VDC)

Automatic Gain Control (AGC) gain selection. Affects range selected by HGAIN (p20). See

HGAIN below.

“0” - select normal AGC gain (1X)

“1” - select enhanced AGC gain (2X)

Automatic Gain Control (AGC) gain range selection

“0” - select normal AGC range (1X <-> 4X)

“1” - select expanded AGC range (1X -> 8X)

HGAIN

0

0

1

1

G2X

0

1

0

1

AGC Range

1X <-> 4X

2X <-> 8X

1X <-> 8X

2X <-> 16X

Backlight selection

“0” - Disable backlight compensation

“1” - Enable backlight compensation

Crystal clock input. Frequency is 4 x Fsc to meet PAL subcarrier standards

Crystal clock output (4 x Fsc for PAL = 17.73265 MHz)

25

DVDD

Vin

26

DGND

Vin

27

GAMMA

Function

(Default = 1)

28

AGCEN

Function

(Default = 1)

29*

AWBEN

Function

(Default = 1)

(N/C on OV7410P/

OV7411P)

Digital power

Digital ground

GAMMA selection

“0” - Disable GAMMA correction

“1” - Enable GAMMA correction

Automatic Gain Control (AGC) selection

“0” - Disable AGC

“1” - Enable AGC

Automatic White Balance selection

“0” - Disable AWB

“1” - Enable AWB

Note: This function is not available on OV7410P/OV7411P Image Sensor. This pin is “no con-

nect”.

December 7, 1999

Version 1.4

3

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