1/7 inch 110k pixel Primary color filter CIF CMOS Image Sensor with A/D converter TCM5053LU Technical data sheet (Tentative Ver. 4.6) April 17th, 2001 TOSHIBA Corporation Semiconductor Company, System LSI Division Marketing & Engineering Group Digital Consumer System LSI & Image Sensor Feature Item Optical format Total pixel numbers Signal pixel numbers Pixel pitch Image size Aspect ratio Power current consumption Signal output Color filter array Output format Frame rate Master clock frequency Package Additional functions - - Contents 1/7 inch 392(H) x 306(V) (120k pixels) 372(H) x 292(V) (110k pixels) 5.4um(H) x 5.4um(V) 2.009mm(H) x 1.577mm(V) 11(H) : 9(V) 12mA(typ) @30fps Progressive scanning RGB primary color filter Bayer arrangement(G checked, R/B in line sequence) 9bit digital and proportional output in parallel 30fps @4.185MHz(data rate) to 10fps @1.395MHz(data rate) 8.37MHz(30fps) to 2.79MHz(10fps) Optical lens unit Variable electronic shutter Internal synchronization mode (serial command setting): From 2H to 309H by 1H External synchronization mode (ESR pulse input setting): From 1H to 309H and from 1V by 1H From 2H to 309H and from 1V to 16V combined with camera DSP TC90A81F Variable gain control Built-in feed back clamp: Optical black level is fixed to 32LSB Synchronization generator is implemented Command setting by micro wire 2.3 to 3.6V digital input/output is available Maximum Ratings (Vss=0V) Characteristics Power supply voltage Input voltage Input current of protection diode Storage temperature Symbol Vdd Vddiio Vin Iin Tstg Rating -0.5 to 3.7 -0.5 to 4.4 -0.3 to Vdd +0.3 +/- 20 -30 to 75 Unit V mA Centigrade Recommended operating conditions (Vss=0V) Characteristics Power supply voltage Input voltage Operating temperature Symbol Vavdd Vdvdd Vdvddio Vin Topr Min 2.7 2.7 2.3 Rating Typ 2.8 2.8 0 to Vdvddio -20 to 60 Unit Max 2.9 2.9 3.6 V Centigrade 1 Block Diagram Input of SGMODE controls synchronizatio n mode between external synchronization mode and internal. In the case of ext. sync. mode, HPA, VRR and ESR pulse should be supplied to sensor. On the other hand, HD, VD and data clock is generated from sensor on int. sync. In that case electronic shutter speed is controlled by command setting. External synchronization mode MPU DI,SK,CS COMMAND DECODER VREF CDS IMAGE AREA GCA A/D 9bit Digital Output DATA9DATA0(LSB) TG & SG HP,VRR,ESR SGMODE=L or OPEN MCK Internal synchronization mode MPU DI,SK,CS COMMAND DECODER VREF 9bit Digital Output IMAGE AREA TG & SG CDS GCA A/D DATA9DATA0(LSB) DATACLK MCK SGMODE=H HD,VD 2 Pixel Arrangement (*) Light shielded dummy pixels; 7 pixels R G R Gb B Gr Gb B Signal pixels; 372 pixels Light shielded pixels for optical bralck; 20 pixels Signal pixels; 292 pixels R Gr R Gr Gb B Gb B (*) Light shielded dummy pixels; 7 pixels Dummy pixels for test;4pixels R: Red pixel Gr: Green pixel B: Blue pixel : Light shielded dummy pixels is not guaranteed for black reference. 3 Pin Configuration Pin No. Symbol Function 1 DI Serial data input 2 SK Serial clock input 3 CS Data enable input 4 TEST1 Test terminal 5 TEST2 Test terminal 6 AVSS Analog GND (VSS) 7 TEST3 Test terminal 8 AVDD Analog power supply (VDD) 9 DATACLK Data clock output (a half of master clock) 10 DVDDIO Digital I/O power supply (VDD) 11 DATA0 AD output(LSB) 12 DATA1 AD output 13 DATA2 AD output 14 DATA3 AD output 15 DATA4 AD output 16 DATA5 AD output 17 DATA6 AD output 18 DATA7 AD output 19 DATA8 AD output(MSB) 20 TEST4 Pin management Connected to GND(AVSS) via a capacitor of 0.1uF Connected to GND(AVSS) via a capacitor of 2.2uF 0V No connection 2.8V +/- 0.1V. Bi-passed condenser(4.7uF and 0.1uF) is preferable. 2.3 to 3.6V. Bi-passed condenser(4.7uF and 0.1uF) is preferable. 24 Test terminal No connection Vertical timing pulse start pulse VRR(VD) input / VD pulse output ESR Electrical shutter start pulse input STR Horizontal timing start pulse input HP(HD) / HD pulse output DVSSIO Digital I/O GND (VSS) 0V 25 DVSS Digital GND (VSS) 26 MCK Master clock input 21 22 23 27 28 29 30 31 32 0V 8.37 MHz(30fps) to 2.79MHz(10fps) 2.8V +/- 0.1V. Bi-passed condenser(4.7uF and 0.1uF) is preferable. Output impedance DVDD Digital power supply (VDD) of power supply is recommended to be under 0.5 ohm @10kHz. Connected to DVDDIO via 100k to 1M ohm. Connected to GND via 0.1uF. In the case of RESET Reset for parameter setting combination with camera DSP(TC90A81F), connected to SENRST. DSTOP Read stop control input (pull-up) 1: Active / 0: Halt Test terminal TEST5 No connection (pull-down) Internal / external synchronization 0: External sync (HPA,VRR and ESR input) SGMODE mode (pull-down) 1: Internal sync (HD,VD output) TEST6 Test terminal Connected to AVSS 4 29 28 27 26 25 24 23 22 21 RESET DVDD MCK DVSS DVSSI/O HP ESR VRR Pin arrangement TEST-4 20 TESTDATA DSTOP 30 TEST-5 BSEL 2 SK DATA4 15 3 CS DATA3 14 4 TEST-1 VR EF 5 VR EF DATA1 DATA5 16 DATA0(LSB) DI DVDDI/O 1 DATACLK DATA6 17 AVDD 32 TEST-6 SIGIN TEST-3 DATA7 18 AVSS SGMODE TEST-2 31 DATA8(MSB) 19 6 7 8 9 10 11 12 DATA2 13 (TOP VIEW) INDEX 5 Optical and electrical characteristics Item Sensitivity (G output) Blooming margin S/N (dark) Decay lag Power current Symbol Conditions R(G) Condition *1 500 times as standard condition S/N Standard condition LAG G output; over 20mV Frame rate; 30fps Min Typ Max Unit 143 191 - LSB 7 - dB LSB mA BLM No blooming - 57 3 12 - Setting value of internal gain amplifier; once (0dB) - (***LSB) means 10 bit digital output not include 32LSB for black level. - Signal output includes 32 LSB for black level. Standard conditions (Tc=60 degrees Centigrade) - Driving conditions: Frame rate; 30fps, Electronics shutter; Off (1/30s), VDD=2.8+/-0.1V Parameter setting value; Default - Light source: Color temperature; 3200K, Tangusten light - Optical lens; Fujinon CF25L (F0.85, f=25mm), F2.8 - Standard signal level: G output (average) 250mV Condition *1 - Luminance of object; 100nt - Driving and optical conditions are same as standard conditions. Relation between analog and digital output - Setting value of internal gain amplifier; once (0dB) - Linear gain Digital output (9bit) 511 191 Black level = 32 0 100nt Saturation level Incident light 6 Command setting Standard serial input setting CS 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 SK DI A7 A6 A5 A4 A3 A2 A1 A0 D15 D14 D13 D12 D11 D10 D09 D08 D07 D06 D05 D04 D03 D02 D01 D00 Operation code; (0,1,0,1) Address setting Data setting - SK: Less than 1/8 MCK Ex) When MCK=8.37MHz at 30fps, SCLK=Less than 1.04MHz 7 Command table(1); Standard serial input setting Setting item (Default value) Up/down Conversion(D15: 0) Gain setting (D07 to D00: 11000000(0dB)) Electronic shutter setting (D15 to D6: 0000000000 (Off)) Low power mode (D6: 0) Address setting A A A A A A A A D 7 6 5 4 3 2 1 0 15 1/0 Data setting D D D 08 07 06 D 14 D 13 D 12 D 11 D 10 D 09 * * * * * * * * * * * * * * 0 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 MSB 0 0 1 1 1 0 0 0 1 0 0 D 04 0 D 03 0 D 02 0 D 01 0 D 00 0 0: Normal 1: Inverted 0: Max 255: Min LSB 0 0 1 1 1 0 0 1 1 MSB D 05 * * * * * * 0 0 0 0 0 0 Off 2H to 309H LSB 0 0 0 0 0 0 0 0 1/0 0: Normal 1: Low power *: Don't care Note: 1) CMOS sensor can be operated under default setting value w/o sending command 2) Whole of setting command in same address should be set at the same time. 3) Electronic shutter control by command setting is available at internal synchronization mode. When external synchronization mode, ESR pulse input can control electronic shutter speed. 8 Gain setting table Typical value Gain (dB) -2.4 (Min) 0 (Typ) 3 6 9 12 18 20 (Max) D7 1 1 1 0 0 0 0 0 D6 1 1 0 1 1 0 0 0 D5 1 0 0 1 0 1 0 0 Setting data D4 D3 1 1 0 0 0 1 0 0 0 0 1 0 1 1 1 0 D2 1 0 0 0 1 0 0 0 D1 1 0 0 0 0 0 0 1 D0 1 0 0 0 0 0 0 1 Electronic shutter setting table (only for internal sync mode) Typical value Electronic shutter speed (storage time) Shutter off(310(H)) 2(H) 3(H) 4(H) : 307(H) 308(H) 309(H) D15 0 0 0 0 : 0 0 0 D14 0 0 0 0 : 1 1 1 D13 0 0 0 0 : 0 0 0 D12 0 0 0 0 : 0 0 0 Setting data D11 D10 0 0 0 0 0 0 0 0 : : 1 1 1 1 1 1 D9 0 0 0 0 : 0 0 0 D8 0 0 0 0 : 0 0 1 D7 0 0 1 1 : 1 1 0 D6 0 1 0 1 : 0 1 0 9 External syncronization mode 10 Internal synchronization mode 11 Typical peripheral circuit C1 C1 DVDDIO C2 R C4 C2 DVDD 28 27 26 25 24 23 22 21 RESET DVDD MCK DVSS DVSSI/O HP ESR VRR TESTDATA 20 TEST-4 29 DSTOP 30 TEST-5 BSEL DATA8(MSB) 19 31 SGMODE DATA7 18 32 TEST-6 SIGIN DATA6 17 DATA3 14 4 GDMOS C1 . DATA1 CS DATA0(LSB) 3 DVDDI/O DATA4 15 DATACLK SK AVDD 2 TEST-3 VREFM DATA5 16 AVSS DI VREFT 1 5 6 7 8 9 10 11 12 C1 DATA2 13 C2 C1 C3 AVDD C1, C4: 0.1uF C2: 4.7uF C3: 2.2uF R: 100k to 1M ohm l Reset terminal (pin No. 28); In the case of combination with camera DSP TC90A81F, RESET terminal is connected to SENRST terminal of TC90A81F w/o R and C4. 12 Optical lens specification: Focusing distance 20cm to infinity Focal length 2.0mm F number F2.8 Field of view H56.7 / V42.6 / D70.9 MTF 90% center / 45% in diagonal TV distortion -3.7% Notes: Incident light from bottom and side of PCB should be shielded. Package outline 13