TCM5023ALU CMOS Area Image Sensor TCM5023ALU 1/7 Inch 110 k Pixel CMOS Color Image Sensor The TCM5023ALU is a CMOS color image sensor that meets with CIF format. It enables all pixel signals to be output in sequence each 1/30 s. (progressive scanning) This element is equipped with 290 vertical and 367 horizontal signal pixels, and the image size meets with 1/7 inch optical format. The package with lens is applicable. This small lens unit package realize small-scaled system. Use of the CMOS process enables low power-consumption operations with a single power voltage driving. It also provides excellent color reproduction through its primary color filter, and it is perfect for use as an image input device for mobile equipments, PC cameras and other forms of multi-media. WQFN16-C-S420-160A Weight: 0.5 g (typ.) Features * Optical size: 1/7 inch optical format * Total pixel numbers: 382 (H) x 306 (V) * Signal pixel numbers: 367 (H) x 290 (V) * Pixel pitch: 5.6 m (H) x 5.6 m (V) (square pixel) * Image size: 2.055 mm (H) x 1.624 mm (V) * Package: 16-pin Optical lens unit * Color filter: Primary color filter, Bayer arrangement (G check, R/B line in sequence) * Frame frequency: 30 Hz * Power voltage: 2.8 V * Additional functions: Variable electronic shutter (1/30 to 1/4500 s) Inverse top-down read-out 1 2001-06-07 TCM5023ALU ESR VRR HP DVDD Pin Connection (top view) 14 13 12 11 U/D 15 10 CK NC 16 9 DVSS NC 1 8 AVSS 7 OUT 5 6 AVDD TEST2 4 TEST1 3 TEST3 DSTOP 2 Circuit Diagram NC U/D ESR VRR HP DVDD CK DVSS 16 15 14 13 12 11 10 9 TIMING GENERATOR 2 VOLTAGE CONTROL CIRCUIT TIMING GENERATOR 1 OUTPUT AMPLIFIER VERTICAL REGISTER IMAGE AREA PULSE SELECTOR LEVEL SHIFTER LOAD TRANSISTOR NOISE CANCELLER HORIZONTAL REGISTER 1 NC 2 DSTOP 3 TEST1 4 TEST2 5 TEST3 2 6 AVDD 7 OUT 8 AVSS 2001-06-07 TCM5023ALU Pin Functions Pin No. Symbol I/O 1 NC I 2 DSTOP I Function No connection Operations suspension control pin. H: Normal operations, L: Operations suspended 3 TEST1 I Test pin. Normally connected to GND through a capacitor (4.7 to 10 F) 4 TEST2 I Test pin 2. Normally connected to GND through a capacitor (0.1 to 10 F) 5 TEST3 I Test pin 3. Normally connected to GND through a capacitor (0.1 to 10 F) 6 AVDD Analog power supply 7 OUT O Signal output 8 AVSS Analog GND 9 DVSS Digital GND 10 CK I 11 DVDD 12 HP I Horizontal timing start pulse input 13 VRR I Vertical timing start pulse input 14 ESR I Electrical shutter start pulse input 15 U/D I Reading mode switching pin. L: Normal operation H: Up and down inverting mode 16 NC I No connection Clock pulse input. Double the frequency of signal output. Digital power supply Maximum Ratings Characteristics Symbol Rating Unit Power supply voltage VDD -0.5~4.2 V Input voltage VIN -0.5~ VDD + 0.5 V IIN 20 mA Tstg -30~60 C Rating Unit 2.6~3.0 V Input protection diode current Storage temperature Recommended Operating Conditions Characteristics Power supply voltage Symbol VAVDD VDVDD Input voltage VIN 0~VDD V Operating temperature Topr -20~50 C 3 2001-06-07 TCM5023ALU Optical and Electrical Characteristics Characteristics Symbol Test Circuit R(G) Sensitivity (G) Test Condition Standard conditions Min Typ. Max Unit 120 150 mV 500 600 mV 1.0 2.0 mV (Note1) G output signal Saturation voltage VSAT Dark signal voltage VDRK Ta = 60C, Dark condition Blooming marjin BLM Standard light condition 500 times S/N (dark) S/N Dark condition 55 57 dB Smearing SMR 1/10 V -140 dB LAG G output signal: 20 mV, 1st field 0 1 mV IDD VDD = 2.8 V 5 10 mA Lag Power supply current Note1: Standard conditions * Light conditions: Color temperature 3200 K halogen light box. Surface brightness: 100 nt of equal white light. * IR cut filter * Optical lens: Focal lengthf f = 2.1 mm F number F2.3 Field of view H52/V42 MTF 90 lines in central 50 lines around TV distortion -2.5% * Frame frequency: 30 Hz continual operations, electronic shutter off (storage time = 1/30 s). 4 2001-06-07 TCM5023ALU Pixel Arrangement Start pixel in up and down inverting mode VERTICAL SCANNING DIRECTION 306 B G B G G R G R B G B G G R G R B G B G G R G R B G B G DUMMY PIXEL 3 PIXELS SIGNAL PIXEL 367 PIXEL OPTICAL PIXEL 12 PIXELS B G B G 11 10 9 8 G R G R SIGNAL PIXEL 367 PIXEL 299 298 297 296 295 G R G R B G B G G R G R G R G R B G B G G R G R B G B G 1 1 2 Start pixel in normal mode 11 12 13 14 15 16 373 375 377 379 381 372 374 376 378 380 382 HORIZONTAL SCANNING DIRECTION R: RED PIXELS G: GREEN PIXELS B: BLUE PIXELS : LIGHT SHIELDED PIXELS Note2: Indicates pixel arrangement on the chip. 5 2001-06-07 TCM5023ALU Drive Timing Diagram (1) Progressive Scanning Mode (30 Hz, 1 V = 300 H) V Blanking 12 H (1.3 ms) VALID 288 H (32 ms) 3H VBL 35 H 34 H 33 H 32 H 31 H 30 H 29 H 28 H 27 H 26 H 25 H 24 H 23 H 22 H 21 H 20 H 19 H 18 H 17 H 16 H 15 H 14 H 13 H 12 H 11 H 10 H 9H 8H 7H 6H 5H 4H 3H 2H (storage time) 298 H 297 H 296 H 295 H 294 H 293 H 292 H 291 H 290 H 289 H 288 H 287 H 286 H 285 H 284 H 283 H 282 H 281 H 280 H 279 H 278 H 277 H 276 H 275 H 274 H 273 H 272 H VRR OB 2H ESR 1H OB 8 H 1H PIXEL NUMBER 8 300 1 HBL SIGNAL OUTPUT (2) H Blanking 1 H = 500 CK/4.5 MHz = 1000 CK/9 MHz = 500 PIXELS H HALID 78.22 s (704 CK/9 MHz) (352 PIXELS) HBLK (121) = 32.89 s (296 CK/9 MHz) (148 PIXELS) HBLK 4 CK 123.5 CK 134.5 CK 34 CK HP 8 CK VRR (ESR) CK (9 MHz) 692 657 18 1 4.5 MHz (222 s) SIGNAL OUTPUT EFFECTIVE SIGNAL 352 PIXELS 10 PIXELS 2.22 s INVALID OB PERIOD 121 PIXELS 26.89 s 12 PIXELS 2.67 s 6 EFFECTIVE SIGNAL (367 PIXELS) 5 PIXELS 1.11 s 352 PIXELS 78.22 s 2001-06-07 TCM5023ALU Drive Timing Diagram 111 ns CK (9 MHz) a 56 ns HP b 56 ns VRR b 56 ns ESR c DSTOP d UD Note3: is basic point. Note4: DSTOP should be changed after VRR (ESR). Timing Margin (ns) Min Typ. 111 444 b 222 888 c -444 0 444 d -444 0 444 a Max 7 2001-06-07 TCM5023ALU Spectral sensitivity characteristics 1.0 Blue relative sensitivity Green relative sensitivity Relative sensitivity 0.8 Red relative sensitivity 0.6 0.4 0.2 0.0 400 450 500 550 Wave length 8 600 650 700 (nm) 2001-06-07 TCM5023ALU Package Dimensions WQFN16-C-S420-160A Unit: mm Weight: 0.5 g (typ.) 9 2001-06-07 TCM5023ALU RESTRICTIONS ON PRODUCT USE 000707EBA * TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc.. * The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. * The products described in this document are subject to the foreign exchange and foreign trade laws. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. * The information contained herein is subject to change without notice. 10 2001-06-07