omnivision technologies, inc. 930 thompson place sunnyvale, ca 94085 u.s.a. tel: (408) 733-3030 fax: (408) 733-3061 e-mail: info@ovt.com website: http://www.ovt.com OV5116P version 2.1, may 4, 2001 OV5116P single ic cmos monochrome camera with pal analog output features ? single chip 1/4 inch format video image sensor ? ? ? ? ccir/pal output ? ? ? ? selectable mirror image ? auto gain control (maximum + 18 db) ? high i.r. sensitivity for nighttime applications ? auto and manual backlight compensation mode ? gamma correction on/off ? external frame sync capability ? 40mw on-chip power consumption ? external data acquisition support ? smear free ? auto level expanding ? optional edge enhancement general description the OV5116P is a complete black and white cmos video camera chip. it conforms to ccir/pal (50 hz) standards and outputs composite video capable of directly driving a 75 ? dis- play device. the on-chip auto exposure allows for a wide range of lighting conditions, eliminating the need for external mechanical shut- ter components. this, along with its single supply, low power consumption makes the OV5116P an incredibly versatile and cost-effective video camera perfect for the following types of applications: applications ? security ? surveillance ? machine vision ? process control ? cctv ? infant monitoring ? to y s OV5116P pin assignment 22 OV5116P 28 pin lcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 23 25 26 27 28 24 svdd avdd n50 aboff vcbrt sgnd pal xtal2 xtal1 fsi pclk/g8x dvdd dgnd devdd degnd ovdd cvo gamma agnd atblkt bklt key specifications array size 352 x 288 pixels effective image area 3.2 x 2.5mm auto electronic exposure (seconds) 1/50-1/6000 minimum illumination 0.5 lux @ f 1.4 (3000k) s/n ratio 46 db (agc=1x) power supply 5vdc, 5% power requirements (40 mw before- loading), 70mw standard loading package type 28 pin lcc oenb fast bped vrchg vreq g4x fso/mirr
OV5116P may 4, 2001 version 2.1 2 single ic cmos monochrome camera with pal analog output o mni v ision t echnologies , inc. 1. introduction this section describes the features and functions of the OV5116P, a monochrome cmos video camera integrated circuit. 2. pin assignments : * pin 9 and pin 24 must be used in a logical combination as per the following table: table 1. pin descriptions pin # name class function 1, 2, 20, 23, 26 avdd, svdd, dvdd, ovdd devdd bias power (+5v) connections. 3 vrchg oa internal voltage reference. connect to agnd with a 0.1uf capacitor. 4 n50 i-? set high(1)=pal 5 aboff i-? auto brightness level descending function off 6 vcbrt oa video dc output black level, leave it open in usual case 7, 21, 25, 28 sgnd, dgnd, degnd, agnd bias ground connections. connect to supply common. 8 pal i-1 set low(?)=ccir/pal mode. *9 bklt i-? backlight mode 1 10 xtal2 xo oscillator clock output or crystal output. 11 xtal1 xi external oscillator input or crystal input; 13.5mhz 12 fsi i-? external frame sync input. a rising edge on fsi sets the chip timing to vertical sync. leave open if unused. 13 oenb i-? a logic level input to enable or tri-state cvo. logic high(1)=tri-state;low(?)=enabled. 14 g4x i-? a logic level input which when high places the maximum agc gain to 4x. when low the sensor agc gain is 2x. 15 fast i-? a logic level input to enable/disable agc/aec fast mode. high enables, low disables, which provides slow and smooth agc/aec mode. 16 bped i-? a logic level input to disable on chip edge enhancement. high disable, low enable. 17 gamma i-1 a logic level pin to select the transfer characteristic of output voltage versus light input. logic high for g=0.45; low for g=1. 18 fso/mirr i/o ?/? in/out pin.frame sync output. digital frame sync output pin. positive pulse occurs during the cvo vertical sync period. input is a logic level input to enable mirror function. low(?)=standard, high(1)=mirror. 19 pclk/g8x i/o ?/? digital pixel clock output. provides 2 functions: when high a valid pixel is present at cvo and in sync with pclk. input is a logic level input to enable maximum agc gain to 8x (only effective when pin 14 is set to high(1)) 22 cvo q the composite video output signal. the output is a source follower capable of directly driving a 1v p-p signal into a 108 ? load.(75 ? external and 33 ? internal) *24 atblkt i-? backlight mode 2 27 vreq oa internal voltage reference level. connect to agnd with a 0.1uf capacitor. atblk(pin 24) blkt(pin 9) mode ?? normal mode ? 1 mode 1 - manual back light 1 ? mode 2 ? automatic back light (chip determination) 11future use class default level i-1 digital input, with 100k pull up i- ? digital input, with 100k pull down i/o digital cmos level input and output oa analog cmos reference voltage q 75 ohm output xi/xo crystal input/output bias power supply bias ? : low ; o: out p ut
may 4, 2001 version 2.1 3 OV5116P single ic cmos monochrome camera with pal analog output o mni v ision t echnologies , inc. 3. electrical characteristics * assuming standard loading of 108 ? (33? internal +75? external ). table 2. electrical parameters parameter conditions min typ max units vdd power supply voltage 4.75 5.00 5.25 volts vpeak cvo output peak voltage* 1.0 volts vblnk cvo output blank voltage* 0.4 volts vsync cvo output sync voltage* 0 volts idd1 functioning with 108 ? load on cvo 15 ma idd2 functioning with 10k load on cvo 6 ma cin maximum pin capacitor 10 pf f osc crystal/ceramic resonator frequency: 50hz 13.5 mhz t cyc pixel clock cycle time: 50hz 148 ns t r , t f maximum digital input rise/fall time 20 ns table 3. ov5116 tv timing specification parameters unit 1 number of lines per frame 625 lines 2 field frequency 50.00 hz 3 line period 64.0 sec 4 line blanking interval 11.84 sec 5 line synchronizing pulse 4.73 sec 6 field blanking interval 24/25 line 7 first equalizing pulse width 3/2.5 line 8 field synchronizing pulse width 2.5 line 9 second equalizing pulse width 2.5/3 line 10 fso width 2.5 line
OV5116P may 4, 2001 version 2.1 4 single ic cmos monochrome camera with pal analog output o mni v ision t echnologies , inc. figure 1. ov5116 series package and sensor array dimensions 4 0.330 0.050 28 26 25 19 18 12 5 11 0.075 0.010 0.050 0.008 27 plcs 0.040 ref.x45 3 plcs 0.025 0.003 28 plcs 0.020 ref.x45 0.003 0.002 0.020 0.020 0.060 1 a-a 2 pa 0.015 min. 4 plcs pin 1 index r 0.009 28 plcs 0.085 0.035 min. 0.002 0.020 0.002 0.002 0.006 0.010 0.450 sq. 0.008 0.350 sq. 0.006 pin no. 1 0.200 0.005 22 23 index 0.010 .x45 7 6 1 21 20 8 9 0.011 min. 0.007 max. b/f pull back 0.013 max. b/f 0.024 22 plcs 0.014 24 plcs 0.300 sq. 0.005 r 0.012 4 plcs 0.040 4 plcs exposure 1 sensor array die notes: 1) all dimensions in inches. bottom view top view top view package center (0, 0) array center (-0.011 scan origin (row #1, column #1) scan end (final row, final column) note: most lens assemblies reverse the viewed scene onto the sensor array, to ensure correct display orientation, check the lens specification prior to laying out the printed circuit board. which generally means that pin 1 should be located at the bottom of the p.c. board. , -0.011)
may 4, 2001 version 2.1 5 OV5116P single ic cmos monochrome camera with pal analog output o mni v ision t echnologies , inc. ov5116 module reference design (use for all new designs) figure 3. reference design for ov5116 (use for all new designs) omnivision technologies, inc. reserves the right to make changes without further notice to any product herein to improve reliab ility, function, or design. omnivision technologies, inc. does not assume any liability arising out of the application or use of any product or cir cuit described herein; neither does it convey any license under its patent rights nor the rights of others. no part of this publication may be copied or repro- duced, in any form without the prior written consent of omnivision technologies, inc. j9 con1 1 c5 .1u-0603 930 thompson place, sunnyvale, ca 94086 vcc pwr c7 10p-0603 mirr r5 10k-0603 r11 1m-0603 ntsc r2 10k-0603 phone 408-733-3030 fax 408-733-3061 r8 10k-0603 ov5116 modules a ov5116md custom 11 tuesday, september 21, 1999 title size document number rev date: sheet of u1 mc78l05acp 3 2 1 vin gnd vout r3 10k-0603 fsi j5 con1 1 vcc vcc c3 1u/te-a j10 con1 1 r7 10k-0603 j8 con1 1 r6 33-0603 j11 con1 1 r12 10k-0603 r1 10k-0603 vcc c1 .1u-0603 fast j1 con1 1 c6 10p-0603 vcc j3 con1 1 gnd j6 con1 1 r9 10k-0603 vcc r10 10k-0603 u2 ov5116 5 6 7 8 9 10 11 17 12 13 14 15 16 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 aboff vrbrt sgnd ntsc bklt xtal2 xtal1 gamma fsi oenb g4x fast bped fso/mirr pclk/g8x dvdd dgnd cvo ovdd atblt degnd devdd vreq agnd avdd svdd vrchg n50 vcc c4 .1u-0603 cvo y1:13.5mhz, r9-on 50hz, 352x288 r15 10k-0603 oenb g8x gnd j13 con1 1 vcc y1:12.288mhz, r9-off 60hz, 320x240 r4 10k-0603 gamma j4 con1 1 c2 47u-16 r13 10k-0603 j12 con1 1 (5v) j2 con1 1 r8 r5 off off normal on off manual back light off on auto back light1 on on auto back light2 r15 4x max gain r14 agc/aec fast mode (10k pull up resistor for outdoor use) r12 bypass edge r13 gamma off r10 mirror mode r7 8x gain(effect only r15on) r2 n50 mode r4 auto brightness off r9 pal/ntsc switch r1/r3 adjust brightness level(open at normal case) vcc y1 x-12.288m j7 con1 1 g4x option r14 10k-0603
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