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| KS7214 GENERAL DESCRIPTION Timing & SYNC. Generator for B/W CCD 48 - QFP - 0707 KS7214 is Timing control IC for generating timing signal & sync signal which required camera system using monochrome CCD Image sensor. FUNCTIONS - EIA / CCIR STANDARDS TIMING MODE - HI-BAND / NORMAL TIMING MODE - FRAME / FIELD ACCUMULATION MODE - INTERLACE / NON - INTERLACE MODE - EXTERNAL SYNCHRONIZATION MODE - ELECTRONIC IRIS ( ELECTRONIC SHUTTER ) - SYNC SIGNAL GENERATION - OSCILLATION FREQUENCY : EIA NORMAL MODE : 19.06992 MHz CCIR NORMAL MODE : 18.93750 MHz EIA HI-BAND MODE : 28.63636 MHz CCIR HI-BAND MODE : 28.37500 MHz ORDERING INFORMATION Device KS7214 Package 48-QFP-0707 Operating Temperature - 20C ~ +75 C BLOCK DIAGRAM 33 HIGH SPEED PULSE GENERATOR H1,H2 GATE PULSE 14 15 X2 40 16 H PULSE GENERATOR 17 19 20 1/606, 1/908, 1/910 V COUNTER (1050, 1250 COUNTER) FLD WND CSYNC CBLK VD HD CLP1 CLP2 V4 XSG2 V3 XSG1 V1 V2 34 35 36 37 X1 39 SHP SHD XPG H1 H2 1/2 CLK1 42 H COUNTER (606,908,910 COUNTER) MIX V PULSE GENERATOR 21 22 24 25 26 27 28 29 VRN 43 V SYNC SEPARATOR VD HD PHASE COMPARATOR 38 PC HRN 44 MD2 MD3 MD4 SM0 SM1 SM2 EES FL 2 3 4 6 7 8 9 10 H SYNC SEPARATOR CONTROL SIGNAL GENERATOR ROM1 (AUTO EXPOSURE) ROM2 (FIXED EXPOSURE) XSUB GENERATOR 30 XSUB EXT1 46 EXT2 47 EXT3 48 1/8H COUNTER KS7214 PIN CONFIGURATION Timing & SYNC. Generator for B/W CCD XSUB VDD2 XSG1 H2 PC X1 X2 VSS2 CLKI VRN HRN RSTN EXT1 EXT2 MD1 XSG2 SHD XPG SHP VSS H1 V2 V1 V3 V4 VDD CLP2 CLP1 HD KS 7214 VD VSS CBLK CSYNC WND FLD TST0 VDD MD2 MD3 MD4 SM0 SM1 SM2 TST2 TST1 VSS EES FL KS7214 PIN DESCRIPTION Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 No. Pin Name VDD MD2 MD3 MD4 VSS SM0 SM1 SM2 EES FL TST2 TST1 TST0 FLD WND CSYNC CBLK VSS VD HD CLP1 CLP2 VDD V4 I/O I I I I I I I I I I I O O O O O O O O O Power Supply Timing & SYNC. Generator for B/W CCD Pin Description Mode Switching; Mode Switching; (with Pull-down) Mode Switching; Ground HI-Band: High, Normal: Low (with Pull-down) Interlace: Low Non - Interlace: High, Frame : High, Field: Low (with Pull-down) Shutter Speed Control (with Pull-down) Shutter Speed Control (with Pull-down) Shutter Speed Control (with Pull-down) Electronic Shutter Mode; Auto Mode: High, (with Pull-down) Flickerless Shutter Mode; Flickerless Mode: High (with Pull-down) Test Mode Select 2 (with Pull-down) Test Mode Select 1 (with Pull-down) Test Mode Select 0 (with Pull-down) Field Seperation Pulse Window Pulse Composite Sync Pulse Composite Blank Pulse Ground Vertical Drive Pulse Horizontal Drive Pulse Clamp Pulse 1 Clamp Pulse 2 Power Supply CCD Vertical Register Drive Pulse 4 Fixed Mode: Low KS7214 PIN DESCRIPTION (Continued) Pin No. 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Pin Name XSG2 V3 XSG1 V1 V2 XSUB VSS VDD2 SHP SHD XPG H1 H2 PC X1 X2 VSS2 CLKI VRN HRN RSTN EXT1 EXT2 MD1 I/O O O O O O O O O O O O O I O I I I I I I I Timing & SYNC. Generator for B/W CCD Pin CCD Sensor Read Out Pulse 2 Description CCD Vertical Register Drive Pulse 3 CCD Sensor Read Out Pulse 1 CCD Vertical Register Drive Pulse 1 CCD Vertical Register Drive Pulse 2 CCD Discharge Pulse Ground Power Supply 2 Precharge Sample & Hold Pulse Data Sample & Hold Pulse CCD Reset Gate Pulse CCD Horizontal Register Drive Pulse CCD Horizontal Register Drive Pulse Phase Comparator Output Oscillator Input Oscillator Output Ground 2 Clock Input For EXT. Sync Mode Vertical PLL Reference For External Sync Mode (Schmitt Pull-up) Horizontal PLL Reference For External Sync Mode (Schmitt Pull-up) System Initialization Pulse (Schmitt Pull- up) External Sync Mode Select (with Pull-down) External Sync Mode Select (with Pull-down) Mode Switching; CCIR: High, EIA: Low (with Pull-down) KS7214 Timing & SYNC. Generator for B/W CCD ABSOLUTE MAXIMUM RATINGS (Ta = 25 C) PARAMETER SUPPLY VOLTAGE INPUT VOLTAGE OUTPUT VOLTAGE OPERATING TEMP. STORAGE TEMP. LATCH-UP CURRENT SYMBOL VDD VI VO Topr Tstr ILU CONDITION VSS - 0.3 ~ + 7.0 VSS - 0.3 ~ VDD + 0.3 VSS - 0.3 ~ VDD + 0.3 0 ~ + 70 - 40 ~ + 125 100 UNIT V V V C C mA DC CHARACTERISTICS (Ta = 25 C) Item Supply voltage Input voltage1 (Normal input) Symbol VDD VIH 1 VIL 1 Input voltage2 (Pin 43, 44, 45) VIH2 VIL2 Input Current 1(With pull-down) IIH1 IIL1 Input Current 2 (With pull-up: Pin 43, 44, 45) Input Current 3 (Normal Input: Pin 42) IIH2 IIL2 IIH3 IIL3 CMOS CMOS Condition Level Level Interface Interface Min. 4.75 0.7VDD Typ. 5.00 25 420 Max. 5.25 0.3VDD 0.2VDD 200 10 10 -50 40 40 0.4 0.4 0.4 0.4 50 Unit V V V V V uA uA uA uA uA uA V V V V V V V V mA uA CMOS Level schmmit trigger 0.8VDD CMOS Level schmmit trigger VI = VDD VI = VSS VI = VDD VI = VSS VI = VDD VI = VSS IOH = -2mA IOL = 2mA 50 -10 -10 -200 -40 -40 2.4 2.4 2.4 2.4 - Output voltage 1(Normal output) VOH1 VOL1 Output voltage 2 (Pin 33, 34, 35) VOH2 VOL2 Output voltage 3 (Pin 36, 37) VOH3 VOL3 Output voltage 4 (Pin 40) VOH4 VOL4 Operating current Static current IDD IST IOH = -4mA IOL = 4mA IOH = -16mA IOL IOH IOL = = = 16mA -1mA 1mA 5.25V 5.25V VDD = VDD = KS7214 OPERATION EXPLANATION INTERNAL RESET OPERATION * Including power on reset. (Typ. 7us) * Rstn low active reset at the internal mode Timing & SYNC. Generator for B/W CCD POWER about 7us Reset Period POR INIT Reset Period EXTERNAL SYNCHRONIZATION OPERATION EXT 1 0 1 1 1 EXT 2 0 1 0 1 MODE Internal Sync. Mode External Composite Sync. Mode Line Lock Sync. Mode Separate Sync. Mode HD PHASE SELECTION TST 2 0 1 TST 1 0 1 ELSE TST0 0 1 MODE NORMAL HD REVERSED HD REVERSED KS7214 ELECTRONIC SHUTTER Timing & SYNC. Generator for B/W CCD There are two electronic shutter modes in KS7214. One is a Fixed Iris mode that controls shutter speed through parallel interface with external pin. The other is a Auto Iris mode that controls electronic Iris automatically by detecting the light amount of current objects from the signal process IC. FIXED SHUTTER MODE MD1 L L L L L L L L L H H H H H H H H H FL L L L L L L L L H L L L L L L L L H SM2 L L L L H H H H X L L L L H H H H X SM1 L L H H L L H H X L L H H L L H H X SM0 L H L H L H L H X L H L H L H L H X SHUTTER STEP 1/60 1/250 1/500 1/1000 1/2000 1/5000 1/10000 1/30000 1/100 * 1/50 1/250 1/500 1/1000 1/2000 1/5000 1/10000 1/30000 1/120 * SPEEDB REAL 1/60 1/251 1/513 1/1006 1/1936 1/5034 1/10489 1/31469 1/101 1/50 1/249 1/510 1/999 1/1923 1/5000 1/10416 1/31249 1/120 * FLICKERLESS MODE KS7214 AUTO SHUTTER MODE Timing & SYNC. Generator for B/W CCD Processor KS7214 SM0 SM1 SM1 0 SM0 0 1 0 1 Auto Shutter Mode Shutter Speed Hold Shutter Speed UP Up Y Comparator Down 0 1 1 Shutter Speed DOWN Shutter Speed Hold < Auto shutter application > NO 1 2 3 4 5 6 7 8 9 Step Period Step 7H 5H 4H 3H 2H 1H 1 / 2H 1 / 4H 1 / 8H 8 7 9 12 18 50 18 12 11 EIA Shutter Speed 1/60 ~ 1/76 1/77 ~ 1/91 1/92 ~ 1/116 1/117 ~ 1/157 1/158 ~ 1/247 1/248 ~ 1/1154 1/1155 ~ 1/3402 1/3403 ~ 1/9682 1/9683 ~ 1/125875 Step 8 7 9 12 18 50 18 12 11 CCIR Shutter Speed 1 / 50 ~ 1 / 75 1 / 76 ~ 1 / 91 1 / 92 ~ 1 / 115 1 / 116 ~ 1 / 156 1 / 157 ~ 1 / 245 1 / 246 ~ 1 / 1146 1 / 1147 ~ 1 / 3378 1 / 3379 ~ 1 / 9615 1/9616 ~ 1/124999 < Auto shutter speed table > KS7214 * HORIZONTAL TIMING CHART FOR EIA NORMAL HD CLK H1 H2 PG SHP SHD CLP1 CLP2 V1 V2 V3 V4 Timing & SYNC. Generator for B/W CCD XSUB KS7214 * HORIZONTAL TIMING CHART FOR CCIR NORMAL HD CLK H1 H2 PG SHP SHD CLP1 CLP2 V1 V2 V3 V4 Timing & SYNC. Generator for B/W CCD XSUB KS7214 * HORIZONTAL TIMING CHART FOR EIA HI8 HD CLK H1 H2 PG SHP SHD CLP1 CLP2 V1 V2 V3 V4 Timing & SYNC. Generator for B/W CCD XSUB KS7214 * HORIZONTAL TIMING CHART FOR CCIR HI8 HD CLK H1 H2 PG SHP SHD CLP1 CLP2 V1 V2 V3 V4 Timing & SYNC. Generator for B/W CCD XSUB KS7214 * HORIZONTAL TIMING CHART FOR EIA NORMAL 303 HD 540 599 HBLK 540 38 HSYNC 554 599 EQSYNC 554 251 273 576 VSYNC 554 206 251 507 538 84 235 387 FH / 2 INT ODD VD EVEN VD 251 FLD Timing & SYNC. Generator for B/W CCD UNIT EA KS7214 * HORIZONTAL TIMING CHART FOR EIA HI8 455 810 901 HD 54 810 HBLK 901 831 HSYNC 376 411 831 866 EQSYNC 306 376 761 831 VSYNC 126 353 581 808 FH/2 INT ODD VD EVEN VD 376 FLD Timing & SYNC. Generator for B/W CCD UNIT EA KS7214 * HORIZONTAL TIMING CHART FOR CCIR NORMAL 303 599 HD 48 540 HBLK 599 540 HSYNC 251 273 554 EQSYNC 206 251 554 576 VSYNC 554 507 538 84 235 387 FH/2 INT ODD VD EVEN VD 251 FLD Timing & SYNC. Generator for B/W CCD UNIT EA KS7214 * HORIZONTAL TIMING CHART FOR CCIR HI8 454 901 HD 69 810 HBLK 901 810 HSYNC 377 412 831 EQSYNC 307 377 831 866 VSYNC 831 761 808 127 354 581 FH/2 INT ODD VD EVEN VD 377 FLD Timing & SYNC. Generator for B/W CCD UNIT EA KS7214 * VERTICAL TIMING CHART FOR EIA FIELD II FIELD I HD CSYNC 9H 20 H 80 H VD CBLK WIN FIELD I FIELD II HD CSYNC 9H 20 H 80 H VD CBLK Timing & SYNC. Generator for B/W CCD WIN KS7214 * VERTICAL TIMING CHART FOR CCIR FIELD I, III FIELD II, IV HD CSYNC 7.5 H 25 H 96.5 H VD CBLK WIN FIELD II, IV FIELD I, III HD CSYNC 7.5 H 25 H 97 H VD CBLK Timing & SYNC. Generator for B/W CCD WIN KS7214 * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR NORMAL EIA AND CCIR HD V1 FRAME V2 READOUT ODD V3 V4 XSG1 XSG2 363 3 12 24 15 24 19 V1 FRAME V2 READOUT EVEN V3 V4 EIA 1CK = 104.87ns CCIR 1CK = 105.60ns Timing & SYNC. Generator for B/W CCD KS7214 * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR NORMAL EIA AND CCIR HD V1 V2 FILED 378 3 V3 READOUT ODD V4 XSG1 XSG2 V1 FILED READOUT V2 EVEN V3 V4 24 EIA 1CK = 104.87ns CCIR 1CK = 105.60ns Timing & SYNC. Generator for B/W CCD KS7214 * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR HI8 EIA UNIT : 1CK = 69.84ns HD FRAME V1 READOUT V2 ODD V3 V4 578 36 36 36 36 3 V1 FRAME V2 READOUT V3 EVEN V4 22 XSG1 XSG2 FIELD V1 READOUT 3 36 33 3 V2 ODD V3 V4 36 FIELD V1 READOUT V2 EVEN V3 Timing & SYNC. Generator for B/W CCD V4 KS7214 * VERTICAL CCD REGISTER DRIVING PULSE TIMING CHART FOR HI8 CCIR UNIT : 1CK = 70.48ns HD FRAME V1 READOUT ODD 589 36 36 36 36 3 V2 V3 V4 V1 FRAME READOUT EVEN 22 V2 V3 V4 XSG1 XSG2 FIELD V1 READOUT 3 36 V2 33 3 36 ODD V3 V4 FIELD V1 READOUT EVEN V2 V3 Timing & SYNC. Generator for B/W CCD V4 KS7214 NORMAL EIA VERTICAL TIMING CHART AT INTERLACE FLD HD 262 261 265 270 275 280 10 15 20 25 287 286 285 5 2 1 0 524 523 VD BLK SG1 SG2 V1 FRAME V2 V3 V4 V1 FIELD V2 V3 V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 NORMAL CCIR VERTICAL TIMING CHART AT INTERLACE FLD HD 313 312 315 320 325 330 10 15 20 25 5 337 336 335 2 1 0 624 623 VD BLK SG1 SG2 V1 V2 FRAME V3 V4 V1 V2 FIELD V3 V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 HI8 EIA VERTICAL TIMING CHART AT INTERLACE FLD HD 262 261 265 270 275 280 10 15 20 25 287 286 285 5 2 1 0 524 523 VD BLK SG1 SG2 V1 V2 FRAME V3 V4 V1 V2 FIELD V3 V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 HI8 CCIR VERTICAL TIMING CHART AT INTERLACE FLD HD 313 312 315 320 325 330 10 15 20 25 337 336 335 5 2 1 0 624 623 VD BLK SG1 SG2 V1 V2 FRAME V3 V4 V1 V2 FIELD V3 V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 NORMAL EIA VERTICAL TIMING CHART AT NON - INTERLACE FLD HD 5 10 15 20 25 10 15 20 0 261 25 5 260 2 1 0 261 VD BLK SG1 SG2 V1 V2 FRAME V3 V4 V1 V2 FIELD V3 V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 NORMAL CCIR VERTICAL TIMING CHART AT NON - INTERLACE FLD HD 5 10 15 20 25 10 15 20 0 311 25 5 310 2 1 0 311 VD BLK SG1 SG2 FRAME V1 V2 V3 V4 V1 V2 V3 FIELD V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 HI8 EIA VERTICAL TIMING CHART AT NON - INTERLACE FLD HD 5 10 15 20 10 15 25 20 25 0 261 5 260 2 1 0 261 VD BLK SG1 SG2 V1 V2 FRAME V3 V4 V1 V2 FIELD V3 V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 HI8 CCIR VERTICAL TIMING CHART AT NON - INTERLACE FLD HD 5 10 15 20 25 10 15 20 25 0 311 5 2 1 0 311 310 VD BLK SG1 SG2 V1 V2 FRAME V3 V4 V1 V2 FIELD V3 V4 CLP1 Timing & SYNC. Generator for B/W CCD CLP2 KS7214 HIGH SPEED PHASE TIMING CHART OSC H1 H2 PG SHP SHD Timing & SYNC. Generator for B/W CCD CCD OUT KS7214 Timing & SYNC. Generator for B/W CCD EIA NORMAL/HI8 WINDOW AREA TOTAL ZONE 100H ( 100.5H ) 80H ( 80.5H ) WINDOW 55EA ( 113EA ) 383EA ( 547EA ) ZONE 64EA ( 96EA ) 126H 10.76us 104EA ( 154EA ) EFFECT ZONE 36.5H ( 36H ) KS7214 Timing & SYNC. Generator for B/W CCD CCIR NORMAL/HI8 WINDOW AREA TOTAL ZONE 130H ( 130.5H ) 105H ( 105.5H ) WINDOW ZONE 55EA ( 113EA ) 373EA ( 530EA ) 142H 64EA ( 96EA ) 11.70us 114EA ( 169EA ) EFFECT ZONE 40.5H ( 40H ) KS7214 APPLIATION EXAMPLE EIA NORMAL AUTO IRIS MODE Timing & SYNC. Generator for B/W CCD APPLICATION TO CCD BOARD + 5V OSCILLATOR FREQUENCY EIA NORMAL EIA HIBAND CCIR NORMAL CCIR HIBAND 19.06992MHz 28.63636MHz 18.93750MHz 28.37500MHz + 5V + 5V KS7214 + 5V + 5V KA7309 1K CP1O CP2O 1K + 5V 100K Q2 KSC1623 TO PROCESSOR KA7309 Q1 KSC1623 100K 22K 10K 43K CP1(-) CP2(+) 33K 105 IRIS 22K CP2(-) CP1(+) 22K KS7214 APPLIATION EXAMPLE (Continued) Timing & SYNC. Generator for B/W CCD R1 2.2K 1.5F 100K 153 C1 103 2.7H 271 C2 470 33pF 100pF KS7214 VRN HRN EXT1 EXT2 MODE COMP.SYNC LINE LOCK SEPA.SYNC EXT1 0 1 1 EXT2 1 0 1 VRN 60Hz VD HRN COMP.SYNC HD KS7214 Timing & SYNC. Generator for B/W CCD PACKAGE DIMENSION 48-QFP-0707 unit : mm 9.00 - 0.30 + 7.00 + 0.20 - 0~ 8 0.1 3+ 0 - 0 .10 .05 9.00 - 0.30 + 7.00 - 0.20 + 0.10 MAX # 48 #1 0.18 - 0.10 + 0.50 0.10 MAX ( 0.75 ) 0.00 MIN 1.40 + 0.10 - 1.60 MAX 0.50 + 0.20 - |
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