|
Details, datasheet, quote on part number:OV7620
| |
Datasheet text preview:
Preliminary Company Confidential OV7620 Product Specifications -Rev. 1.3 (5/13/00) OV7620 SINGLE-CHIP CMOS VGA COLOR DIGITAL CAMERA
Features
· 326,688 pixels, 1/3" lens, VGA / QVGA format · Read out - progressive / Interlace · Data format - YCrCb 4:2:2, GRB 4:2:2, RGB Raw Data · 8/16 bit video data: CCIR601, CCIR656, ZV port · Video Timing - 525 line, 30 fps · Wide dynamic range, anti-blooming, zero smearing · SCCB (Serial Camera Control Bus) interface · Electronic exposure / Gain / white balance control · Image enhancement - brightness, contrast, gamma, saturation, sharpness, window, etc. · Internal / external synchronization scheme · Frame exposure / line exposure option · 5 Volt operation, low power dissipation.
General Description OV7620 is a highly integrated high resolution (640x480) Interlaced / Progressive Scan CMOS digital color / black&white video camera chip. The digital video port supports 60Hz YCrCb 4:2:2 16Bit / 8 Bit format, ZV Port output format, RGB raw data 16Bit/8Bit output format and CCIR601/CCIR656 format. The builtin SCCB interface provides an easy way of controlling the built-in camera functions.
· Video Conferencing · Video Phone · Video Mail · Still Image · PC Multimedia
AG ND VREQ FREX AGCEN/RAMINT RESET SVDD SGND MID SIO-0 SIO-1 AVDD AG ND
Array Elements Pixel Size Image Area Electronic Exposure
42 41 40 39 38 37 36 35 34 33 32 31 CHSYNC/BW Y 0 /CBAR Y 1 /PROG Y 2 /G2X Y3/RAW Y4/C S 1 Y 5 /SHARP Y6/C S 2 Y7/C S 0 P C L K /OUTX2 DOVDD DO GND
664 x 492 7.6 x 7.6 um 4.86 x 3.64mm 500 : 1 progressive interlace 128 Curve Settings See specifics 2.5 lux @ f1.4 0.5 lux @ f1.4 (3000K) > 48dB 5VDC, ±5% <120mW Active <10uW Standby 48-pin LCC
AGND AVDD PWDN VRS VCCHG SBB VTO AVDD AGND VSYNC/ C S Y S FODD/SRAM H R E F /VSRAM
7 8 9 10 11 12 13 14 15 16 17 18
6 5 4 3 2 1 48 47 46 45 44 43
Scan Mode Gamma Correction Minimum Illumination S/N Ratio Power Supply Power Requirements Package
OV7620
OV7001 48-Pin Out Diagram
UV7/B8 UV6/B PCLR UV5/MIR UV4/SLAEN UV3/ECLKO UV2/QVGA U V1/CC656 UV0/GAMDIS XCLK1 XCLK2 D VDD DG ND
19 20 21 22 23 24 25 26 27 28 29 30
Preliminary Company Confidential
OV7620 Product Specifications - Rev. 1.2 (5/13/00)
OMNIVISION TECHNOLOGIES INC.
SECTION 1 PRODUCT OVERVIEW
OV7620 is a highly integrated high resolution (640x480) Interlaced / Progressive Scan CMOS digital color / black&white video camera chip. The digital video port supports 60Hz YCrCb 4:2:2 16Bit / 8 Bit format, ZV Port output format, RGB raw data 16Bit/8Bit output format and CCIR601/ CCIR656 format. The built-in SCCB (Serial Camera Control Bus) interface provides an easy way of controlling the built-in camera functions.
1.1 FEATURES
· Single chip digital color/black&white video camera chip. · Scanning - Interlaced / Progressive Scan. · Format - 1/3" lens compatible. · Image area -4.86X 3.64mm. · Total active pixel elements - (H)664 x (V)492 square pixel. · Default active pixel element -(H)640 x (V)480. · Pixel size: 7.6 x 7.6um. · 10Bit two channel internal A/D Converter and 8/10 Bit Output. · PCLK and HREF polarity programmable. · Digital Output format YCrCb 16bit/8bit selectable 60Hz 16 Bit YCrCb 4:2:2 - 640x480 60Hz 8 Bit YCrCb 4:2:2 - 640x480 RGB Raw Data Digital Output 16Bit/8Bit selectable · Two-line output: · Y Channel: B G B G B G ... · UV Channel: G R G R G R ... Two-line alternate output: Y Channel: G G G G G G ... UV Channel: B R B R B R ... One-line output, use Y Channel only, effective only in Progressive Scan Mode 1st line: B G B G B G B G... 2nd line: G R G R G R G R ... · CCIR601 /CCIR656 standard. · YCrCB or YUV output format to support TV or monitor display · ZV Port YUV 16 Bit format. · QVGA format(320x240). · Y/UV or RGB output byte MSB and LSB swap. · SCCB interface, support fast mode: 400 kBit/s. · External Field Sync input. · External Horizontal / Vertical Sync input format, OV7620 worked as slave chip. · Support external micro-controller and RAM interface · Progressive Scan mode: support whole-frame exposure. · Programmable frame rate - 0.5 to 30fps. · Electronic shutter setting (use 27Mhz crystal and default clock rate). Interlaced: 1/60 to 1/15734(s)
2
Preliminary Company Confidential
OV7620 Product Specifications - Rev. 1.2 (5/13/00)
OMNIVISION TECHNOLOGIES INC.
Progressive Scan: 1/30 to 1/15734(s) · AGC (+24dB) - auto / programmable. · PreAmp Gain 6/12 db. · Auto-Exposure-ratio programmable. · White balance - auto/programmable. · Auto-White-Balance-ratio programmable. · Brightness & contrast adjustment. · Color Saturation adjustment. · Aperture correction. · Multiple gamma correction curve selection. · Multiple luminance gamma correction curve selection. · S/N ratio > 48 dB. · Software/Hardware Reset. · Software/hardware power saving control · Minimum illumination 2.5 lux at f1.4 (3000k). · Optical fill factor is 40%. · Supply: 5 volt for analog and Digital circuit;5volt or 3.3volt for digital interface. · Power consumption < 120 mW. · Power-save mode < 10 uA. · Chip SCCB ID: 0 1 0 CS2 CS1 CS0 1 R/W (CS2 CS1 CS0 select by PIN when power-on, default 0). · 48pin package.
3
|
|