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ds04-28209-2e fujitsu semiconductor data sheet assp for image processing cmos a/d converter (1-channel, 8-bit, 30mhz) mb40c568h n description the mb40c568h is a high-speed a/d converter using high-speed cmos process technology. n features ? resolution: 8 bits ? linearity error: 0.20% (typ.) ? maximum conversion rate: 30 msps (min.) ? power supply voltage:analog section +5.0 v digital section +3.0 v or +5.0 v ? digital input voltage range: ttl level ? digital output voltage range: cmos level compatible ? analog input voltage range: 0.5 to 4 v (with 2 vp-p) ? analog input capacity: 15 pf (typ.) ? power consumption: 90 mw (typical: @f clk = 30 mhz, av dd = 5 v, dv dd = 3 v) 110 mw (typical: @f clk = 30 mhz, av dd = dv dd = 5 v) ? additional function: reference voltage generator circuit: v reft = 3 v, v refb = 1 v ? package options: sop24, ssop24 n packages this device contains circuitry to protect the inputs against damage due to high static voltages or electric fields. however, it is advised that normal precautions be taken to avoid application of any voltage higher than maximum rated voltages to this high impedance circuit. (fpt-24p-m03) (fpt-24p-m01) 24-pin, plastic sop 24-pin, plastic ssop
2 mb40c568h n pin assignment n pin description values within ( ) are typical values. n notes on use ? be sure to bypass the av dd , dv dd , v rt and v rb pins to the ground using a high-frequency capacitor. the high-frequency capacitor should be connected as near the pin as possible. ? provide four clocks or more immediately after the power up to prevent current dissipation due to the indeterminate internal logic. pin no. pin name functions 1, 2, 16, 18 av dd analog power supply pins (+5 v) 13 dv dd digital power supply pin (+3 or +5 v) 3, 15, 17, 24 av ss analog power ground pins (0 v) 12 dv ss digital power ground pin (0 v) 4 to 11 d 1 to d 8 digital output pins. d 1 : msb, d 8 : lsb 14 clk clock input pin 21 v ina analog input pin. input range: v rb to v rt (2 vp-p between 0.5 to 4 v) 19 v rt reference voltage input pin (3 v) 20 v reft reference voltage output pin. when connected to v rt , the pin generates 0.6 av dd (3 v). 23 v rb reference voltage input pin (1 v) 22 v refb reference voltage output pin. when connected to v rb , the pin generates 0.2 av dd (1 v). (fpt-24p-m01) 1 2 3 4 5 6 22 21 20 19 18 17 7 8 9 10 16 15 14 13 (top view ) 11 12 24 23 av dd av dd av ss (lsb) d 8 d 7 d 6 d 5 d 4 d 3 d 2 (msb) d 1 dv ss av ss v rb v refb v ina v reft v rt av dd av ss av dd av ss clk dv dd (fpt-24p-m03)
3 mb40c568h n absolute maximum ratings (see warning) warning: semiconductor devices can be permanently damaged by application of stress (voltage, current, temperature, etc.) in excess of absolute maximum ratings. do not exceed these ratings. n recommended operating conditions warning: recommended operating conditions are normal operating ranges for the semiconductor device. all the devices electrical characteristics are warranted when operated within these ranges. always use semiconductor devices within the recommended operating conditions. operation outside these ranges may adversely affect reliability and could result in device failure. no warranty is made with respect to uses, operating conditions, or combinations not represented on the data sheet. users considering application outside the listed conditions are advised to contact their fujitsu representative beforehand. (continued) parameter symbol rating unit min. max. power supply voltage av dd, dv dd C0.3 0.7 v input voltage clk, v ina v rt, v rb C0.3 av dd +0.3 v output voltage d 1 to d 8 C0.3 dv dd +0.3 v storage temperature tstg C55 +125 c parameter symbol value unit min. typ. max. analog input voltage v ina v rb Cv rt v analog reference voltage: t v rt C C 4.00 v analog reference voltage: b v rb 0.50 C C v analog reference voltage range v rt Cv rb 1.90 2.00 2.10 v digital "h level input voltage v ihd 2.4 C C v digital l level input voltage v ild CC0.8v digital input current i id CC5 m a clock frequency f clk 0.1 C 30 mhz minimum h level clock pulse width tw + 14.0 C C ns minimum l level clock pulse width tw C 14.0 C C ns operating temperature range ta C20 C 70 c
4 mb40c568h (continued) ? when using a single power supply ? when using dual power supplies warning: recommended operating conditions are normal operating ranges for the semiconductor device. all the devices electrical characteristics are warranted when operated within these ranges. always use semiconductor devices within the recommended operating conditions. operation outside these ranges may adversely affect reliability and could result in device failure. no warranty is made with respect to uses, operating conditions, or combinations not represented on the data sheet. users considering application outside the listed conditions are advised to contact their fujitsu representative beforehand. parameter symbol value unit min. typ. max. power supply voltage av dd, dv dd 4.75 5.00 5.25 v parameter symbol value unit min. typ. max. power supply voltage av dd 4.75 5.00 5.25 v dv dd 2.70 3.00 3.30 v
5 mb40c568h n electrical characteristics (using a single power supply) dc characteristics (1) analog section (av dd = dv dd = 4.75 v to +5.25 v, ta = C20 c to +70 c) (2) digital section (av dd = dv dd = 4.75 v to +5.25 v, ta = C20 c to +70 c) (3) switching section (av dd = dv dd = 4.75 v to +5.25 v, ta = C20 c to +70 c) parameter symbol value unit min. typ. max. resolution C C 8 C bit linearity error dc precision le C 0.20 0.30 % differential linearity error dle C 0.12 0.20 % analog input capacity c ina C15Cpf reference voltage: t v reft C0.6 av dd Cv reference voltage: b v refb C0.2 av dd Cv reference current i rb C16.0 C8.0 C2.0 ma analog power supply current ai dd C 16.0 28.0 ma digital power supply current di dd C 6.0 10.0 ma parameter symbol value unit min. typ. max. digital h level output voltage v ohd 4.2 C dv dd v digital l level output voltage v old CC0.4v digital h level output current i oh C400 C C m a digital l level output current i ol CC1.6ma parameter symbol value unit min. typ. max. maximum conversion rate fs 30 C C msps digital output delay time tpd 0 5 15 ns
6 mb40c568h n electrical characteristics (using dual power supplies) dc characteristics (1) analog section (av dd = 4.75 v to +5.25 v, dv dd = 2.70 v to +3.30 v ta = C20 c to +70 c) (2) digital section (av dd = 4.75 v to +5.25 v, dv dd = 2.70 v to +3.30 v ta = C20 c to +70 c) (3) switching section (av dd = 4.75 v to +5.25 v, dv dd = 2.70 v to +3.30 v ta = C20 c to +70 c) parameter symbol value unit min. typ. max. resolution C C 8 C bit linearity error dc precision le C 0.20 0.30 % differential linearity error dle C 0.12 0.20 % analog input capacity c ina C15Cpf reference voltage: t v reft C0.6 av dd Cv reference voltage: b v refb C0.2 av dd Cv reference current i rb C16.0 C8.0 C2.0 ma analog power supply current ai dd C 16.0 28.0 ma digital power supply current di dd C4.07.0ma parameter symbol value unit min. typ. max. digital h level output voltage v ohd 2.4 C dv dd v digital l level output voltage v old CC0.4v digital h level output current i oh C400 C C m a digital l level output current i ol CC1.6ma parameter symbol value unit min. typ. max. maximum conversion rate fs 30 C C msps digital output delay time tpd 0 6 18 ns
7 mb40c568h n equivalent circuit ? clock input ? analog input ? reference voltage input ? reference voltage output ? digital output av dd av ss clk av dd av ss v ina av dd av ss v rt av dd av ss v rb av dd av ss v reft av dd av ss v refb d 1 to d 8 dv dd dv ss
8 mb40c568h n timing chart n digital output buffer load circuit sample n sample n+1 t pd t w + 3 v 0 v clk v ina v oh v ol d1 to d8 1.5 v 0.5 dv dd data nC2 data nC1 data n t w C c l = 15 pf to measurement pin measurement point (note) c l value includes the floating capacitance of the jig and probe. dv ss
9 mb40c568h n ordering information part number package remarks MB40C568HPF 24-pin, plastic sop (fpt-24p-m01) MB40C568HPFv 24-pin, plastic ssop (fpt-24p-m03)
10 mb40c568h n package dimensions (continued) +0.40 C0.20 +.016 C.008 +0.05 C0.02 +.002 C.001 +0.25 C0.20 +.010 C.008 13.97(.550)ref 1.27(.050) typ index 6.80 .268 0.15 .006 15.24 .600 (.307.016) (.209.012) (.018.004) (stand off) (.020.008) 0.500.20 5.300.30 7.800.40 0.05(.002)min 2.25(.089)max 0.450.10 details of "a" part 0.50(.020) 0.20(.008) 0.18(.007)max 0.68(.027)max "a" m ?0.13(.005) 0.10(.004) 1994 fujitsu limited f24007s-3c-4 c (mounting height) dimensions in mm (inches). 24-pin, plastic sop (fpt-24p-m01)
11 mb40c568h (continued) +0.10 C0.05 +.004 C.002 +0.20 C0.10 +.008 C.004 +0.05 C0.02 +.002 C.001 * * index 0.10(.004) 0.22 .009 1.25 .049 0.15 .006 "a" (.299.008) (.220.004) 7.600.20 nom 5.600.10 6.60(.260) 7.15(.281)ref 0.650.12(.0256.0047) 7.750.10(.305.004) details of "a" part 0 10 (stand off) 0.100.10(.004.004) (.020.008) 0.500.20 1994 fujitsu limited f24018s-2c-2 c (mounting height) 0 to 10 dimensions in mm (inches). 24-pin, plastic ssop (fpt-24p-m03) *: these dimensions do not include resin protrusion.
12 mb40c568h fujitsu limited for further information please contact: japan fujitsu limited corporate global business support division electronic devices kawasaki plant, 4-1-1, kamikodanaka nakahara-ku, kawasaki-shi kanagawa 211-88, japan tel: (044) 754-3763 fax: (044) 754-3329 north and south america fujitsu microelectronics, inc. semiconductor division 3545 north first street san jose, ca 95134-1804, u.s.a. tel: (408) 922-9000 fax: (408) 432-9044/9045 europe fujitsu mikroelektronik gmbh am siebenstein 6-10 63303 dreieich-buchschlag germany tel: (06103) 690-0 fax: (06103) 690-122 asia pacific fujitsu microelectronics asia pte. limited #05-08, 151 lorong chuan new tech park singapore 556741 tel: (65) 281-0770 fax: (65) 281-0220 f9703 ? fujitsu limited printed in japan all rights reserved. the contents of this document are subject to change without notice. customers are advised to consult with fujitsu sales representatives before ordering. the information and circuit diagrams in this document presented as examples of semiconductor device applications, and are not intended to be incorporated in devices for actual use. also, fujitsu is unable to assume responsibility for infringement of any patent rights or other rights of third parties arising from the use of this information or circuit diagrams. fujitsu semiconductor devices are intended for use in standard applications (computers, office automation and other office equipment, industrial, communications, and measurement equipment, personal or household devices, etc.). caution: customers considering the use of our products in special applications where failure or abnormal operation may directly affect human lives or cause physical injury or property damage, or where extremely high levels of reliability are demanded (such as aerospace systems, atomic energy controls, sea floor repeaters, vehicle operating controls, medical devices for life support, etc.) are requested to consult with fujitsu sales representatives before such use. the company will not be responsible for damages arising from such use without prior approval. any semiconductor devices have inherently a certain rate of failure. you must protect against injury, damage or loss from such failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and prevention of over-current levels and other abnormal operating conditions. if any products described in this document represent goods or technologies subject to certain restrictions on export under the foreign exchange and foreign trade control law of japan, the prior authorization by japanese government should be required for export of those products from japan. *ds04-2820 9

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