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MITSUBISHI CMOS Image Sensor M64285FP General Description M6
Top Searches for this datasheetMITSUBISHI CMOS Image Sensor M64285FP General Description M64285FP 32x32 pixel CMOS image sensor with built-in image processor analog conditioning function. contains information compressing parallel processing functions. makes possible realize image information input system become highly functional, smaller size, faster speed, lower power consumption. Features Single 5.0V power supply. power dissipation (Typ. 15mW) Projection processing dimensional (2D) image dimensional (1D) image. (Column Projection) Outputting average data overall image area. Adjusting gain, black level, data offset Variable data rate pixel clock cycle time possible microcontroller controlling purposes. Application Image inputting systems gaming devices, Toys, interface systems, etc. MITSUBISHI CMOS Image Sensor clear resin package designed manufactured device system industrial that need high-grade reliability. Please M64285K industrial applications. Structure Block Diagram Device Effective pixels Total pixels Image area 1.79 1.79 (1/6 inch, optical system) Pixel size Optical black Horizontal direction (H): pixel behind Vertical direction (V): pixel before Pixel Array Scan Direction Pixel Origin Optical Black Pixels Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Configuration View Pixel Origin Outline 10C2-C clear resin name START SCLK STRB VOUT RESET LOAD Outline functions Counter RESET, Image capture start Register setting data Register data input timing Data output timing Power supply Voltage output image data GROUND Chip RESET (LOW active) Register data input trigger System clock types Digital input Digital input Digital input Digital output Power supply Analog output GROUND Digital input Digital input Digital input Digital pins CMOS input CMOS output. potential digital pins must normally fixed "L". Absolute Maximum Ratings Symbols Topt Tstg Items Power supply Digital input voltage Operating ambient temperature Storage temperature Ratings -0.3 Units Digital input terminals START, SIN, SCLK, RESET, LOAD, Specifications information herein subject change without notice. Ver. 2.2E_01 Items Operating ambient temperature Power supply Digital input voltage Digital input voltage System clock Register input clock Faceplate Illumination Min. Typ. MITSUBISHI CMOS Image Sensor M64285FP Recommended Operating Conditions Symbols Topt sclk Max. Units Digital input terminals START, SIN, SCLK, RESET, LOAD, Light source: Uniform light from 2856 halogen light valve without filter. Electrical Characteristics Symbols DIDD AIDD Items digital output voltage digital output voltage Analog output current capability Analog output resistance Digital circuit current Analog circuit currents Accum. time Power Save image (peak) image (ave.) Proj. image (peak) Proj. image (ave.) Digital output terminal: STRB Iout ±200 Conditions Min. -200 5.0V, Typ. Max. Units Analog output terminal: VOUT 5.0V, Electrical Optical Characteristics Symbols Items Range accumulation time Range data rate Read time image Read time proj. image Black level output setting Vsat Vdrk Sensitivity Saturation output voltage Average standard output Dark signal Gain Gain Gain Gain Conditions Min. 2.74 0.26 Typ. Max. 34.4 2.18 Units pixel 2000 1000 Light source: Uniform light from 2856 halogen light valve without filter. Specifications information herein subject change without notice. Ver. 2.2E_01 Items cycle time pulse width level pulse width level rise time fall time SCLK cycle time SCLK pulse width level SCLK pulse width level SCLK rise time SCLK fall time RESET pulse width level RESET-SIN delay time setup time hold time SIN-LOAD delay time LOAD-SIN delay time LOAD setup time LOAD hold time START setup time START hold time CLK-STRB delay time (Rise) CLK-STRB delay time (Fall) VOUT stabilization time VOUT hold time Min. Note Note MITSUBISHI CMOS Image Sensor M64285FP Typ. Max. Note Units Electrical Characteristics (AC) Symbols (CLK) (CLK) (CLK) (CLK) (CLK) (SCLK) (SCLK) (SCLK) (SCLK) (SCLK) (RESET) (RESET-SIN) (SIN) (SIN) (SIN-LOAD) (LOAD-SIN) (LOAD) (LOAD) (START) (START) (CLK_STRB) (CLK_STRB) (VOUT) (VOUT) Hereafter cycle time written Load Capacitance Note (SIN-LOAD) (SIN) (LOAD) Note (LOAD-SIN) (LOAD) (SIN) Note (VOUT) (CLK) [µs] DOC: explanation register. Specifications information herein subject change without notice. Ver. 2.2E_01 Timing (CLK) (CLK) MITSUBISHI CMOS Image Sensor M64285FP (CLK) (CLK) SCLK Timing (SCLK) SCLK (CLK) (SCLK) (SCLK) (SCLK) RESET Timing (RESET) RESET (SCLK) (RESET-SIN) SCLK, Timing SCLK (SIN) (SIN) Specifications information herein subject change without notice. Ver. 2.2E_01 SIN, LOAD Timing MITSUBISHI CMOS Image Sensor M64285FP (SIN-LOAD) (LOAD-SIN) LOAD CLK, LOAD, START Timing LOAD, START (LOAD) (START) (LOAD) (START) CLK, STRB Timing STRB (CLK-STRB) STRB, VOUT Timing STRB (CLK-STRB) VOUT (VOUT) Data (VOUT) Specifications information herein subject change without notice. Ver. 2.2E_01 Description Functions 11.1. State Diagram MITSUBISHI CMOS Image Sensor M64285FP Standby Register setting Reset State STOP=1 Assert START (MD3=0) Assert START (MD3=1) Image output over Assert START Continuous Mode image capture output Snapshot Mode image capture output state diagram M64285FP shown above. sequence control M64285FP explained below. Reset registers counters. RESET (asynchronous CLK). Reset state Standby state. contents registers. There sets registers, consisting bits each. input data composed bits. leading bits address following bits data. input data latched rising edge SCLK. When LOAD goes "H", contents register become fixed rising edge CLK. Start image capture. After contents registers fixed, START asserted synchronous with rising edge CLK. Then control counters reset initial value specified registers, image capture sequence starts. After accumulation time defined registers analog image signals outputted serially. STRB pulse outputted synchronous with above. number active data frame 1024 image, projection image, pixel average data; number data outputted each modes fixed combination above. When this chip finishes outputting defined number data, snapshot modes (MD3=1), automatically falls into Standby state. continuous modes (MD3=0), once image capture sequence starts, this chip carries outputting image data, unless START asserted again STOP force chip into Standby state. contents registers changed Standby state. When START asserted standby state continuous image capture sequence, control counters are, again, reset initial value specified registers, image capture sequence starts. register contents changed before asserting START, M64285FP outputs data different mode. continuous output modes, register including STOP only register that allowed set. Specifications information herein subject change without notice. Ver. 2.2E_01 11.2. Register Allocation Address 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 GAIN3 OFST3 GAIN2 OFST2 GAIN1 OFST4 VREF1 OFST1 BSTRB STDBY STOP GAIN0 GAIN4 VREF0 OFST0 STINV POWSV MITSUBISHI CMOS Image Sensor M64285FP Contents Image capture mode Interrupt setting Data rate Accumulation time Accumulation time Accumulation time Accumulation time Gain setting Black level output Offset subtraction STRB state Power save mode Reset State 0000 0000 0000 0000 1000 0111 0000 0000 0000 0000 0001 0000 0000 0010 0000 1110 Sec. 11.3 Below Sec. 11.4 Sec. 11.5 Sec. 11.5 Sec. 11.5 Sec. 11.5 Sec. 11.6 Sec. 11.7 Sec. 11.8 Below Below Description bits Interrupt setting, STRB state Power save mode. Registers STOP BSTRB STINV POWSV STDBY Description Stop continuous image capture sequence STRB optical black level output timing Invert STRB signal Power Save current 1/10) Standby Mode (AMP current cut) Ordinary inverted Stop sequence Inverted Reset state STOP forces chip into Standby state from continuous image capture state. When "STOP set, image capture sequence stops chip falls into Standby state, with preserving register contents. Afterwards, STOP automatically reset "0". This allowed continuous output modes. M64285FP output inverted STRB signal. needed, STINV "1", else, "0". M64285FP outputs optical black level before outputting image data. BSTRB selects whether output STRB pulse optical black level output timing. needed BSTRB "1", else, "0". POWSV selects Power Save state, which power consumption suppressed reducing current 1/10 while chip outputting analog data (ex.: just after RESET, accumulation period). default state POWSV (ON). Besides, STDBY power consumption further suppressed completely cutting current while chip Standby Halt state. Specifications information herein subject change without notice. Ver. 2.2E_01 Image Capture Modes Image Projection Image Average Data Pixels cont. snap cont. cont. snap MITSUBISHI CMOS Image Sensor M64285FP 11.3. Image Capture Mode Register bits) 0000 0100 1000 Number Data BSTRB 32+32 BSTRB 32+32 value figures arrangement MD3, MD2, MD1, this order. 11.3.1. Image Continuous Mode 0000 Image Mode 0000 Similar ordinary CMOS image sensors, M64285FP output (two dimensional) image data projected image plane address scanning. 11.3.2. Projection Image Continuous Mode 0100 Right figure shows projection operation. dimensional (2D) input image pattern illuminating image plane, pixel data each columns each rows taken average followed column projection data output projection data output sequence. kind Image compression, which 1024 bytes output data form compressed bytes data. Therefore readout time processing cost subsequent part widely reduced. Also, data range projection same image data. Image Data Proj. Column Proj. Column Projection Image Data Projection Image Mode 0100 result projection processing above outputted. timing reset accumulation same pixels, like electronic shutter. 11.3.3. Average Data Snapshot Mode 1000 Average Pixels 1000 result average computation pixels image plane outputted data. corresponds overall exposure metering. Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP 11.4. Data Rate Setting Register, bits) M64285FP capable varying data output cycles, [data rate] steps meet various speeds converters. register. Please note that affects accumulation time setting. Register Range 0000 1111B Data Output Cycles Step Number Steps Register value figures arrangement DR3, DR2, DR1, this order. [Register Value] [Step] setting accumulation time varies depending DOC, since status internal counter depends varied data rates. System Clock 1.23 Data Output Cycle Time 32.0 52.0 64.0 Data Rate 31.2 307.5 19.2 15.6 128.0 11.5. Accumulation Time Setting Register, bits) accumulation time image based time step needed read line. Projection image continuous output modes snapshot modes, time step however, there lower limits setting time projection image continuous output modes decided readout time. Although possible very long accumulation time register order second, does necessarily mean analog function guaranteed. 11.5.1. Image Continuous Output 0000 [Accum. Time] [Register Value] [Step] Register Range 0000 FFFF Min. System Clock output time frame [Register Value] Step Range Accum. Time 21.8 68.4 Number Steps Step 1043 4172 273.4 Register Value 001E Register Value] 001F Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP 11.5.2. Projection Image Continuous Output 0100 [Accum. Time] [Register Value] [Step] register setting smaller than lower limit, this limit value becomes valid accumulation time. Register Range 0000 FFFF Lower Limit Register Range 0000 000D 000E FFFF 0000 0085 0086 FFFF System Clock Step Number Steps Range Accum. Time 0.222 0.886 0.224 0.896 2.142 8.566 2.144 8.576 1,048.6 4,194.2 1,048.6 4,194.2 Step output time frame [Accum. Time] 11.5.3. Snapshot Modes 1000 [Accum. Time] [Register Value] [Step] Register Range 0001 FFFF Register Range 0001 FFFF Range Accum. Time 2097.1 Step Number Steps 65,535 Step 16.0 21.3 System Clock Range Accum. Time 0.016 0.021 1,048.6 1,398.1 Cycles from inputting "START" data output completion. register value 1000 Image Capture Modes Average Data Pixels Time Consumption frame 32xC Specifications information herein subject change without notice. Ver. 2.2E_01 Gain 28.5 Step MITSUBISHI CMOS Image Sensor M64285FP 11.6. Gain Setting Register, bits) Register Range 00000 10011 Number Steps Register value figures arrangement this order. [Gain] [Register Value] [Step] When Gain 00000 saturation output maximum signal displacement from black level This standard gain setting. 11.7. Black Level Output Voltage Setting Register, VREF bits) This register sets output voltage corresponding image signal output value VREF1 VREF0 Black Level Recommended Edge Extraction Modes Remarks Recommended Normal Image Capture 11.8. Offset Subtraction Setting Register, OFST bits) Some image processing Range Over application need acquire Optimum Range precisely important Gain contrast information laying Gain high level part Range Vref conversion range. Offset Subtraction this case, only setting Gain higher, output easily exceed conversion range. M64285FP able subtract some offset from data before amplification. means this function, shown figure, becomes possible obtain high contrast image optimum range. OFST register decides magnitude this offset. output data obtained after subtracting value table below from image data, under standard gain condition dB). offset value subtracted proportional gain. there need subtracting offset, case capturing normal image full range, OFST Register 00000. Register Range 00000 11111 Offset 1.86 Step 0.06 Number Steps Register value figures arrangement OFST4, OFST3, OFST2, OFST1, OFST0 this order. [Offset Value] [Register Value] [Step] Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Examples Setting Registers Image Capture Modes Image RESET State Projection Image Average Data Pixels Register Address 0078h 0271h 0271h figures number boxes arrangements Register contents this order, hexadecimal expression. figures number boxes arrangements Register contents this order, hexadecimal expression. Conditions Used Above examples System Clock Data Rage data Image data projection image. Accumulation Time 10.0 Standard Accumulation Time Gain Offset Subtraction subtraction. Strobe Pulse Strobe signal inverted. strobe output timing optical black pixel data. Power Save Setting Power save OFF. Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Operational Timing 13.1. Chip Reset Register Image Capture Start registers after resetting chip. timing chart below shows operation image capture. RESET done asynchronous with CLK. input data, SIN, which used registers inputted serially asynchronous with latched registers LOAD signal. Detailed timing LOAD given "13.2. Register Set". After contents registers have been decided, START inputted synchronous with rise CLK. Then, counter used controlling purposes reset initial value which specified register. Now, image capture starts. period LOAD START longer than CLKs, valid timing first rise LOAD, last rise START. RESET LOAD START 0000 0000 Data Data Dat14 Add15 Dat15 0000 1110 Data14 Data15 13.2. Register input data composed bits (x16). leading bits address following bits data. input data transferred temporary register rising edge SCLK (asynchronous with CLK), when LOAD goes "H", contents register become fixed rising edge CLK. SCLK Address Data Address Data Address LOAD Data becomes Valid Data becomes Valid Ver. 2.2E_01 Specifications information herein subject change without notice. MITSUBISHI CMOS Image Sensor M64285FP 13.3. Image Data Output Image data outputted from VOUT serially. Simultaneously, STRB signal outputted timing reference conversion. STRB basically synchronous with rising edge CLK, pulse width ("H" level) However pulse width ("H" level) becomes only when timing outputting optical black pixel (OBP), STRB pulse outputted only case BSTRB timing shown hatched STRB pulse hatched box. 13.3.1. Image Continuous Output 0000 Frame Period Rows Blanking Period Differ Accumulation Time Blanking Period STRB Image Data Data Data Data Data 13.3.2. Projection Image Continuous Output 0100 Frame Period Blanking Period Differ Accumulation Time Proj. Data Proj. Data Proj. Data STRB Image Data Data Clm0 Clm30 Clm31 Data Row0 Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP 13.3.3. Average Data Pixels Snapshot 1000 START STRB Image Data Blanking Period Differ Accumulation Time Data Ave. Data Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Application Circuit example application circuit with MITSUBISHI's microcontroller M16C series shown. This circuit diagram only shows examle connection, performance guaranteed this figure. P91/TB1IN P92/TB2IN P94/DA1 P95/ANEX0 P96/ANEX1 RESET LOAD VOUT 10pF START P97/ADTRG P100/AN0 Pixel Array 10µF 0.1µF Microcontroller M16C P85/NMI Optical Black Pixels STRB SCLK P80/TA4OUT P83/INT1 M64285FP Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Typical Characteristics Measurement conditions follows unless otherwise noted. VDD=5V, GAIN=0dB, CLK=2MHz, VREF=1.0V, Accum. Time=10ms, Room Temp., Light source uniform light from 2856 halogen light valve without filter. characteristics shown this section example characteristics guaranteed. Sensitivity Characteristics Image Data (Eff) 100ms (Eff) 10ms (Eff) (Eff) 0.1ms (OB) 100ms (OB) 10ms (OB) (OB) 0.1ms (Eff) Effective Pixels (OB) Optical Black Pixels 0.01 1000 10000 Faceplate Illumination Sensitivity Characteristics Projection Data (Eff) 100ms (Eff) 10ms (Eff) (Eff) 0.1ms (OB) 100ms (OB) 10ms (OB) (OB) 0.1ms (Eff) 100ms (Eff) 10ms (Eff) (Eff) 0.1ms (OB) 100ms (OB) 10ms (OB) (OB) 0.1ms 0.01 1000 10000 Faceplate Illumination (Eff) Effective Pixels (OB) Optical Black Pixels strong illumination makes output decrease, noise cancel circuit configuration. Specifications information herein subject change without notice. Ver. 2.2E_01 Sensitivity Spectrum MITSUBISHI CMOS Image Sensor M64285FP Wavelength Gain Linearity Gain Setting Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Offset Subtraction Step Dependence Temperature Ambient Temperature Black Level Setting Dependence Power Supply Voltage 1.5V Power Supply Voltage Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Black Level Deviation Dependence Gain Accum. Time Plural lines indicate different samples. Gain Times Dark Signal Dependence Temperature Accum. Time 100ms, Gain 24dB Effective Pixels Optical Black Pixels 0.01 0.001 Ambient Temperature Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Output Range Dependence Temperature Accum. Time 100ms (Range) (Saturation Level) (Black Level) Ambient Temperature Maximum Output Voltage Dependence Power Supply Voltage Upper Limit Output from VOUT Pin. measured. Power Supply Voltage Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Current Consumption each Output States Accum. Time: 10ms, POWSV: OFF, Output Mode: Proj. STRB loaded 33pF capacitance; VOUT floating. 4.50 4.00 3.50 3.00 2.50 2.00 1.50 1.00 0.50 0.00 0.15 0.12 0.15 0.12 0.11 0.15 0.12 Iamp Ipix Idig 0.49 0.43 0.36 0.33 0.49 0.43 0.11 0.36 0.33 Current Consumption Dependence Temperature Image output mode, Accum. Time =10ms, POWSV=ON STRB loaded 33pF capacitance; VOUT floating. Ambient Temperature Specifications information herein subject change without notice. Ver. 2.2E_01 Outline Dimensions MITSUBISHI CMOS Image Sensor M64285FP Image Area Chip Surface Note Residual resin included. Residual tie-bar included. Image area position tolerance defined deviation Image area center from Hatched part shows image area. Reflactive index clear resin 1.5648@589nm. DETAIL Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Reliability MITSUBISHI CMOS Image Sensors Clear Resin Package 17.1. Target Applications Reliability Level target applications MITSUBISHI CMOS Image Sensor contained herein consumer products, such gaming devices, peripheral devices personal computers, devices personal digital assistance, telecommunication devices, etc. Because using clear resin, level reliability quality lower than that devices using black resin. Also, production flow does include screening process such burn-in. Thus, when customers use, consider this device, application field confinement should taken care Please MITSUBISHI CMOS Image Sensors clear resin package device system industrial that requires high-level reliability high-level quality. Please NEVER MITSUBISHI CMOS Image Sensors clear resin package applications which human life properties potentially stake, including, limited apparatus systems transportation, vehicular, medical, aerospace, security, disaster prevention, nuclear undersea repeater use. Even case this device used target application shown above, please consider lifetime shown below clause Also, remember give consideration safety when making your circuit designs, with appropriate measures such placement substitutive auxiliary circuits, (ii) non-flammable material (iii) prevention against malfunction mishap. 17.2. Estimated Lifetime estimated lifetime this device years under normal field condition: 25°C 17.3. Contract Quality Assurance Customers need make contract quality assurance with Mitsubishi Electric Corporation each application. 17.4. Responsibility case customers MITSUBISHI CMOS Image Sensor contained herein device system that deviates from target application shown above clause event shall Mitsubishi liable indirect, special, incidental consequential damages kind including without limitation, damages resulting from loss use, loss data, loss profits, loss business, personal injury, fire property damage. Even MITSUBISHI CMOS Image Sensor gone wrong, event shall MITSUBISHI into practice failure analysis respect MITSUBISHI CMOS Image Sensor. This document constitutes full complete understanding between parties hereto with respect subject matter hereof supersedes prior representations agreements between parties hereto with regard subject matter hereof. shall varied modified oral agreement, representation otherwise except written instrument duly executed parties hereto. Specifications information herein subject change without notice. Ver. 2.2E_01 MITSUBISHI CMOS Image Sensor M64285FP Keep safety first your circuit designs! Mitsubishi Electric Corporation puts maximum effort into making semiconductor products better more reliable, there always possibility that trouble occur with them. Trouble with semiconductors lead personal injury, fire property damage. Remember give consideration safety when making your circuit designs, with appropriate measures such placement substitutive, auxiliary circuits, (ii) non-flammable material (iii) prevention against malfunction mishap. Notes regarding this material This material intended reference assist customers selection Mitsubishi semiconductor product best suited customers application; does convey license under intellectual property rights, other rights, belonging Mitsubishi Electric Corporation third party. Mitsubishi Electric Corporation assumes responsibility damage, infringement third-parties rights, originating product data, diagrams, charts, programs, algorithms, circuit application examples contained this material. information contained this material, including product data, diagrams, charts, programs algorithms represents information products time publication this material, subject change Mitsubishi Electric Corporation without notice product improvements other reasons. therefore recommended that customers contact Mitsubishi Electric Corporation authorized Mitsubishi Semiconductor product distributor latest product information before purchasing product. Please also attention information published Mitsubishi Electric Corporation various means, including Mitsubishi Semiconductor home page information described here contain technical inaccuracies typographical errors. Mitsubishi Electric Corporation assumes responsibility damage, liability, other loss rising from these inaccuracies errors. When using information contained this material, including product data, diagrams, charts, programs, algorithms, please sure evaluate information total system before making final decision applicability information product. Mitsubishi Electric Corporation assumes responsibility damage, liability other loss resulting from information contained herein. product described this material designed manufactured device system that used under circumstances which human life potentially stake. Please contact Mitsubishi Electric Corporation authorized Mitsubishi Semiconductor product distributor when considering product described this material specific purposes, such apparatus systems transportation, vehicular, medical, aerospace, nuclear, undersea repeater use. prior written approval Mitsubishi Electric Corporation necessary reprint reproduce whole part this material. product described this material subject Japanese export control restrictions, must exported under license from Japanese government cannot imported into country other than approved destination. diversion reexport contrary export control laws regulations Japan and/or country destination prohibited. Please contact Mitsubishi Electric Corporation authorized Mitsubishi Semiconductor product distributor further details this material products contained therein. Specifications information herein subject change without notice. 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