Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER FEATURES z 3 levels of output voltage, 15V, 0V and -8.5V z 3.3V / 5V input voltage DESCRIPTION The AA87223AP is a vertical driver for CCD image sensors, with 3 levels of output voltage processed in a standard CMOS. PIN ASSIGNMENT & BLOCK DIAGRAM 1 NC 20 NC + 2 VHH – 19 NC 3 NC 18 NC 4 XSUB 17 VSUB 5 XV2 16 VEE 6 XV1 15 OV2 7 XSG1 14 OV1 8 XV3 13 VME 9 XSG3 12 OV3 10 XV4 11 OV4 1 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER PIN DESCRIPTION Symbol Pin No. Type Name & Function VHH 2 - +15V power supply pin VME 13 - Ground pin VEE 16 - -8.5V power supply pin XSUB 4 I Input signal pin --control VSUB XV1 5 I Input signal pin --control OV1 XV2 6 I Input signal pin --control OV2 XV3 8 I Input signal pin --control OV3 XV4 10 I Input signal pin --control OV4 XSG1 7 I Input signal pin --control OV1 XSG3 9 I Input signal pin --control OV3 VSUB 17 O Output signal pin –2 level, VEE & VHH OV1 14 O Output signal pin—3 level, VEE, VHH & VME OV2 15 O Output signal pin –2 level, VEE & VME OV3 12 O Output signal pin—3 level, VEE, VHH & VME OV4 11 O Output signal pin –2 level, VEE & VME POWER . . INPUT SIGNAL OUTPUT SIGNAL 2 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER ABSOLUTE MAXIMUM RATINGS (See NOTE) Rating Symbol Parameter MIN Supply Voltage Input Voltage MAX VEE -10 0 V VHH -0.3 VEE+30 V VI -0.3 VHH+0.3 V VHH+0.3 V OV1, OV3, VSUB VEE-0.3 Output Voltage UNIT TYP OV2, OV4 VEE-0.3 VME+0.3 V Idcout -5 5 mA Ta -25 85 ℃ Ts -45 125 ℃ Voltage-Amplifier Output Current Operating Ambient Temperature Storage Temperature NOTE: Stress above those listed under “Absolute Maximum Rating” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for the extended periods of time may affect device reliability. LOGIC TRUTH TABLE INPUT OUTPUT XV1, 3 XSG1, 3 XV2, 4 XSUB OV1, 3 OV2, 4 VSUB L L X X VHH X X H L X X Z X X L H X X VME X X H H X X VEE X X X X L X X VME X X X H X X VEE X X X X L X X VHH X X X H X X VEE 3 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER DC CHARACTERISTICS Parameter Power Supply Supply Current Input Voltage (VHH=15, VME=GND,VEE=-8.5V; Ta = 25℃) Value Symbol Unit Min Typ Max VHH 14.5 15 15.5 V VEE -9.5 -8.5 -7.5 V 2.4 6 mA IHH IEE -8 VIH 2.3 -4.2 mA Output Current (*1) V VIL Input Current Condition 1.3 II -1 0 IOL 24 30 1 uA VIN=0~5V (*2) mA OV1~4=-8.0V IOM1 -18 -25 mA OV1~4=-0.5V IOM2 18 25 mA OV1,3=0.5V IOH -15 -25 mA OV1,3=14.5V IOSL 21 30 mA VSUB=-8.0V IOSH -10 -15 mA VSUB=14.5V (*1) Refer the measurement circuit. Shutter speed: 1/40us (*2) XV1~ 4, XSG1, 3, XSUB pins 4 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER MEASUREMENT CIRCUIT R1 R1 2 C C 2 C1 R2 500pF C1 R1: 27Ω R2: 5Ω C1: 1500pF C2: 3300pF C1 C 2 2 C C1 R1 R1 VEE -8.5V 0V 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 VHH 15V 5 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER (VHH=15, VME=GND, VEE=-8.5V; Ta = 25℃) AC CHARACTERISTICS Parameter Delay Time Transition Time Output Noise Voltage Symbol Value Unit Condition Min Typ Max TPLM 100 140 190 nS TPMH 100 140 190 nS TPLH 110 150 210 nS TPML 190 250 310 nS TPHM 190 250 310 nS TPHL 150 220 270 nS TTLM 170 250 330 nS VEEÆVME (*1) TTMH 190 240 310 nS VMEÆVHH (*1) TTLH 100 150 210 nS VEEÆVHH (*1) TTML 100 200 310 nS VMEÆVEE (*1) TTHM 60 110 170 nS VHHÆVME (*1) TTHL 90 140 210 nS VHHÆVEE (*1) 0.5 V (*2) VCLH, VCLL VCMH, VCML No Load (*1) (*1) Refer Timing Diagram (*2) Refer Noise Diagram NOISE DIAGRAM 6 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER TIMING DIAGRAM 7 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER APPLICATION CIRCUIT VHH(15V) VEE(-8.5V) 1N4148 Z VHH NC 20 2 XSUB VHH A VSUB NC 19 3 XV2 NC VEE NC 18 XSUB 4 XV1 XSUB XV2 5 XSG1 XV2 XV1 6 XV3 XV1 XSG1 7 XSG3 XSG1 XV3 8 XV4 XV3 XSG3 9 NC XSG3 XV4 10 DCIN XV4 A 8 7 2 2 3 A P VSUB 17 OV2 AA8722 TIMING GENERATOR 1 GND NC 0.1uF 1uF VSUB OV1 VEE 16 VME OV2 15 OV2 C OV3 OV1 14 OV1 C 100K D OV4 VME 13 VHH OV3 12 OV3 DCOUT OV4 11 OV4 In case of DCOUT≦VHH-1.0V, Warning: When voltage is biased, you must keep this flow. If you don’t, negative voltage is applied to CCD image sensor’s SUB. 15V (VHH) 0V (VME) -8.5V (VEE) 10ms ≦ t2 ≦ t1 8 2006/7/5 Agamem Microelectronics Inc. AA87223AP ___________________________________________________________ PRELIMINARY CCD VERTICAL DRIVER TSSOP 20L PACKAGE DIMENSION NOTE: 1. PACKAGE BODY SIZES EXCLUDE MOLD FLASH PROTRUSIONS OR GATE BURRS 2. TOLERANCE +-0.1mm UNLESS OTHERWISE SPECIFIED 3. COPLANARITY: 0.1mm 4. CONTROLLOMG DIMENSION IS MILLIMETER. CONVERTED INCH DIMENSIONS ARE NOT NECESSARILY EXACT. 5. FOLLOWED FROM JEDEC MO-153 SYMBOLS DIMENSIONS IN MILLIMETERS DIMENSIONS IN INCHES MIN NOM MAX MIN NOM MAX A - - 1.20 - - 0.048 A1 0.05 - 0.15 0.002 - 0.006 A2 0.80 1.00 1.05 0.031 0.039 0.041 b 0.19 - 0.30 0.007 - 0.012 C 0.09 - 0.20 0.004 - 0.008 D 6.40 6.50 6.60 0.252 0.256 0.260 E 6.20 6.40 6.60 0.244 0.252 0.260 E1 4.30 4.40 4.50 0.169 0.173 0.177 e - 0.65 - - 0.026 - L 0.45 0.60 0.75 0.018 0.024 0.030 y - - 0.10 - - 0.004 θ 0° - 8° 0° - 8° 9 2006/7/5