FUJITSU SEMICONDUCTOR ps0s-26019-1E @ DESCRIPTION The MB40768H is a low-power and high-speed 8-bit D/A converter. The digital input is TTL compatible and the analog output voltage is 3 to 5 V. Maximum conversion speed is 60 MHz. The internal reference voltage provided has two types of resistor division scheme and band-gap reference scheme; the external reference voltage may also be used. The MB40768H is suitable for high-definition TV or VCR application. m@ FEATURES * Resolution: 8 bits * Conversion characteristics: Maximum conversion rate: 60 MSPS [min.] Linearity error: 0.2 % [max.] I/O: Digital input voltage: TTL level Analog output voltage: 2Vr-p (3 to 5 V) * Reference voltage: Vrout1: Resistor division circuit (0.6 x Vcca) Vroute: Band-gap reference circuit (Vcca 2 V) * Power supply voltage: +5 V single power supply * Power consumption: 160 mW [typical value for the analog output voltage of 2 Ve-r] 120 mW [typical value for the analog output voltage of 1 Ve-r] m@ PACKAGES 18-pin Plastic DIP 20-pin Plastic SOP (DIP-18P-MO02) (FPT-20P-M01)MB40768H m@ PIN ASSIGNMENTS (Top view) (Top view) (MSB) D: 5] 1 18[7] CLK (MSB) D: E741 20 [7] CLK De] 2 171] Veep De[[J2 1917] Veep DsI]3 16 [7] Voca Ds[43 18 [7] Veca Ds 4 15[=] A.OUT Ds()4 17 [J A.OUT Ds[]5 14[] Vroute Ds(7J5 16 [7] Vaoure De[J6 13 [0 Van De[J6 15[F] Van D7IJ7 1217] Vaourt D747 14] Vrour (LSB) De[=] 8 11 [=] comp (LSB) De] 8 13[FIN.C. D.GNDI7]9 10[-] A.GND N.c.49 12{7] COMP D.GND [4] 10 11{[JA.GND (DIP-18P-M02) (FPT-20P-M01) m@ PIN DESCRIPTIONS Pin No. Pin name /O Description DIP SOP 1to8 1 to 8 D1 to De | Input pins for data signals (D1: MSB, De: LSB) 18 20 CLK | Input pin for clock signal 17 19 Veep | Digital power supply pin (+5 V) 16 18 Voca | Analog power supply pin (+5 V) 9 10 D.GND | Digital ground pin (0 V) 10 11 A.GND | Analog ground pin (0 V) Reference voltage input pin. Used for setting dynamic range for analog output. Connect this pin with either Vrout: or Vroutz pin when using the 13 15 VrIN | . internal reference voltage. When using the external reference voltage, use it within the range of 2.65 to 4.3 V or for the Veca Varin range of 0.7 to 2.2 V. Reference voltage output pin 1. Resistance division reference voltage, with its output voltage set 12 14 Vroutt O | to 0.6 x Vcca. This pin, if connected with the Vain pin, provides Vcca analog output voltage at 0.6 x Veca. Reference voltage output pin 2. 14 16 V O Band-gap reference voltage, with its output voltage set to Vcca Rloure 2 [V]. This pin, if connected with the Vain pin, provides the Vcca analog output voltage at Veca 1 2 [V]. Phase compensated capacitance pin. 11 12 COMP | Insert the capacitance of 0.1 uF or more between this pin and the A.GND for the phase compensated capacitance. 15 17 A.OUT O | Analog signal output pin 9,13 N.C. | Noconnection pinsm@ BLOCK DIAGRAM MB40768H CLK (MSB) Di De Ds Da Ds De D7 Ds (LSB) V R AM _ R= oR Qa AAA 2 [ vv . - |R= oR = = AAA r= = = WV a oO n a S = = 5 8 5 8 |RS oar a a P= o AAA 2 = 2 5 ct W ~ a oO R= eR w AAA = [YW R=R T_AAA WV Veca Reference resistor Reference Reference voltage 1 voltage 2 0.6 x Veca Veca-2V ood ) A.OUT D.GND A.GND_ Vroutt O O O 1, O Vrout2 VRIN COMP Vecp VecaMB40768H m@ ABSOLUTE MAXIMUM RATINGS (See WARNING) (A.GND = D.GND = 0V) Parameter Symbol Rating Units Analog power supply Voca 0.5 to +7.0 Vv voltage Power supply Digital power supply Veep _05to +7.0 V voltage voltage Power supply voltage difference Veep Veca 1.5 Vv Digital signal input voltage Vio 0.5 to +7.0 Vv Storage temperature Tstg 55 to +125 C WARNING: Permanent device damage may occur reliability. if the above Absolute Maximum Ratings are exceeded. Functional operation should be restricted to the conditions as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may affect device m@ RECOMMENDED OPERATING CONDITIONS (A.GND = D.GND = 0V) Value ; Parameter Symbol Units Min. Typ. Max. Analog power supply voltage Veca 4.75 5.00 5.25 Vv Power supply Digital power supply Veep 475 5.00 525 V voltage voltage Power supply voltage Veca Veep -0.2 _ 0.2 Vv difference Veca Vain 0.70 2.00 2.20 Vv Analog reference voltage Vain 2.65 3.00 4.30 Vv Digital High level input voltage Virb 2.0 _ _ Vv Digital Low level input voltage Vito _ _ 0.8 Vv Clock frequency foik 60 MHz Setup time tsu _ _ ns Hold time th _ _ ns High level minimum pulse width twH 6.5 _ _ ns Low level minimum pulse width two 6.5 _ _ ns Phase compensated capacitance Ccomp 0.1 _ _ LF Operating ambient temperature Top 20 _ +75 C@ ELECTRIC CHARACTERISTICS 1. DC Characteristics MB40768H (Veca = Veep = 4.75 V to 5.25 V, A.GND = D.GND = 0 V, Ta = 20C to +75C) . Value ; Parameter Symbol Condition Units Min. Typ. Max. Resolution _ _ _ _ 8 bit Linearity error LE DC precision _ _ +0.2 % Digital High level input current liHD Vinp = 2.7 V _ _ 20 LA Digital Low level input current itp Vito = 0.4 V 100 _ _ LA Reference input current IRIN Vain = 3.000 V _ _ 10 LA Resistance division Reference Vaourr | Woca = 5.00 V 2.900 3.000 3.100 V voltage Veep = 5.00 V method Band-gap stage Vrout2 Veca 2.100 | Voca 2.000 | Veca 1.900 Vv reference 7, ; method emperature __ __ __ __ coefficient 100 ppm/C Full-scale output voltage Vors _ Veca 20 Veca _ mV Veca = 5.00 V Zero-scale output voltage Vozs | Veco = 5.00 V 2.938 3.008 3.078 Vv Vain = 3.000 V Output resistance Ro Ta = +25C 192 240 288 OQ Veca = 5.25 V Current consumption loc Veep = 5.25 V _ 32* 56 mA Vain = Vaoutt *:*Voca = Veco = 5 V 2. AC Characteristics (Veca = Veep = 4.75 V to 5.25 V, A.GND = D.GND = 0 V, Ta = 20C to +75C) Value Parameter Symbol Condition - Units Min. Typ. Max. Maximum conversion rate Fs 60 _ _ MSPS ar Ci. = 15 pF __ __ Output propagation time toa Terminal 7 ns Output rise time tr resistance at _ 5 _ ns : A.OUT pin = Output fall time tr 240 Q 5 ns Settling time tset _ 15 _ nsMB40768H @ TIMING DIAGRAM 3V th Koss OV twh twH teu Data input Virb Clock input Vitb +1/2 LSB Vors Analog ouput a n a N SS = + I tsetHL VozsMB40768H @ DIGITAL INPUT EQUIVALENT CIRCUIT Vex. OAD?" nner 50 ka= = = S50 ka Digital input Threshold voltage = 1.4 V CLK, D1 to Ds D.GNDO @ ANALOG OUTPUT EQUIVALENT CIRCUIT Voca O S Ro = 240.2 __0 A.OUT Gq lo A.GND O @ REFERENCE VOLTAGE OUTPUT EQUIVALENT CIRCUIT Veca O__ Veca O < < 4kas s Vv O ROUT1 BGR << 6 kQ = = < A.GND O_+*_ WW -O Vroure Rs* *: Overcurrent protection resistor (2 kQ) when short-circuited to GND.MB40768H @ DAC OUTPUT VOLTAGE CHARACTERISTIC Input Di to Ds FF 00 Output A.OUT 5.000 V 5.000 V 3.008 V 3.000 V 1LSB=8mvV lm EQUATION FOR IDEAL DAC OUTPUT VOLTAGE 255 N A.OUT = Veca 256 x (Veca Vain) (N: digital input code for 0 to 255) Vors = Veca Vozs = Veca 255 x (Veca Varin) 256@ STANDARD EXAMPLE OF CONNECTION MB40768H 5VO 5 2.2 uH IL, el 0.01 wr T 47 F 5 2.2 uH | 47 "F 1 DATA input OJ CLK input OJ Vecp Di to Ds CLK D.GND Veca A.OUT Vrout2 VRIN Vroutt - COMP A.GND T 0.01 uF Connected to Vaouti or Vroutz pin or external reference voltage = 0.1 uF m@ NOTES ON USAGE * Countermeasures for switching noise To prevent the switching noise riding on the analog output signal to the maximum possible extent, insert the noise limiting capacitor between Vcca-A.GND pins, and between Vccv-D.GND pins closest as possible to the * Power supply patterns To reduce parasitic impedance, use the patterns as wide as possible to be connected to the Veca, Veco, A.GND and D.GND pins.10 MB40768H m@ TYPICAL CHARACTERISTIC CURVES 1. Power supply current vs Ambient temperature 100 T Veco = 5.25 V = Varin = Vrouti 80 8 5 60 5 ) & 40 a = Do Zz 4 2 20 5 a 0 25 0 25 50 75 100 Ambient temperature Ta (C) 3. Output resistance vs Ambient temperature 4. . Linearity error vs Ambient temperature 0.2 T T Vcc = 5.00 V Varin = 3.000 V & 0.15 uw a S 04 Co) o 2 5 0.05 HL weeeee 0 25 0 25 50 75 Ambient temperature Ta (C) Full-scale output voltage vs Ambient temperature 300 1 1 ~ Vec = 5.00 V = Vain = 3.000 V => 280 e Vec a S (reference) a A . g 260 [a c a4 Oo 8 Leno > & 240 }- -20 o a 3 8 220 a -30 S Ww 200 40 -25 0 25 50 75 100 -25 0 25 50 75 100 Ambient temperature Ta (C) Ambient temperature Ta (C) 5. Zero-scale output voltage vs Ambient 6. VROUT1 reference output voltage vs Ambient temperature temperature 3.100 T T 3.100 T > Voc = 5.00 V = Vec = 5.00 V ~ Varin = 3.000 V _ wo bE 3 3 > 3.050 = 3.050 oO g [- -- S + 3.000 === 2 0.2 = =:=_=.__.___- a a 8 = 2 2 2.950 & 2.950 a oO N & 2.900 2.900 25 0 25 50 75 100 25 0 25 50 75 100 Ambient temperature Ta (C) Ambient temperature Ta (C) (Continued)MB40768H (Continued) 7. VROUT2 reference output vs Ambient temperature 3.100 1 > Vcc = 5.00 V E Eg = 3.050 a D Oo ee -4 => 3.000 == 5 a 5 3 3 2.950 2 o ia 2.900 25 0 25 50 75 100 Ambient temperature Ta (C) 9. Setup time vs Ambient temperature 10 T Vec = 5.00 V 8 a = B 6 a a 47] = | aamernnrnnny 3 Le | 2 0 25 0 25 50 75 100 Ambient temperature Ta (C) 11. Hold time vs Ambient temperature 6 T Vec = 5.00 V 4 a co 2 a > (OO oO = x= ee -2 4 25 0 25 50 75 100 Ambient temperature Ta (C) 8. VROUT2 reference output voltage vs Power supply voltage Power supply voltage Reference output voltage [Vcc Vrout2] 12. 2.100 T Ta = +25C 2.050 2.000 1.950 1.900 3.5 . Setup time vs Power supply voltage Power supply voltage Vcc (V) 4.0 45 5.0 5.5 6.0 T Ta = +25C 10 8 a B 6 a E ao 4 a @ 2 0 3.5 Hold time vs Power supply voltage 4.0 45 5.0 5.5 6.0 Power supply voltage Vcc (V) T Ta = +25C 6 4 an = 2 fa) a 0 o = -2 4 3.5 4.0 4.5 5.0 5.5 6.0 Power supply voltage Vcc (V) (Continued)MB40768H (Continued) 13. Minimum clock pulse width vs Ambient 14. Minimum clock pulse width vs Power supply voltage temperature 10 t 10 t Voc = 5.00 V Ta = +25C x= x= 2 2 ; 8 ; 8 Pe Pe = = Oo Oo = 6 = 6 oO oO $ t 7 $ wl | ae < 4 Le | need x 4 4 8 - 8 twh o b= tn oO > tet E 2 E 2 & & = 6 = 0 25 0 25 50 75 100 3.5 40 45 5.0 55 6.0 Ambient temperature Ta (C) Power supply voltage Vcc (V) 15. Rise time, Fall time vs Ambient temperature 16. Rise time, Fall time vs Power supply voltage 10 7 10 Veo=5V_ | Ta = 425C | Vain = 3.000 V Varin = 3.000 V = Analog output terminated = Analog output terminated with 240 (1 V amplitude) with 240 (1 V amplitude) 6 6 s || ___.....- 5 4 4 E E Q oO an Aa 2 Aa 2 0 0 25 0 25 50 75 100 3.5 4.0 45 5.0 55 6.0 Ambient temperature Ta (C) Power supply voltage Vcc (V) 17. Delay time vs Ambient temperature 18. Delay time vs Power supply voltage 20 7 20 , Veo=5V_ | Ta=+25C | Varin = 3.000 V Varin = 3.000 V Analog output terminated Analog output terminated z with 240 (1 V amplitude) z with 240 (1 V amplitude) ~ 12 12 x x a a EB 8) ) 4] ee Es nT > & & o o Q 4 Q 4 0 0 25 0 25 50 75 100 3.5 40 45 5.0 55 6.0 Ambient temperature Ta (C) Power supply voltage Vcc (V) 12@ ORDERING INFORMATION MB40768H Part number Package Remarks MB40768HP 18-pin Plastic DIP (DIP-18P-M02) MB40768HPF 20-pin Plastic SOP (FPT-20P-MO01) 13MB40768H m@ PACKAGE DIMENSIONS 18-pin Plastic DIP (DIP-18P-M02) 22.05 39 +.008 -868 - 012 LARARAAAS INDEX-2 O 6.2020.25 ryvvvVv vv INDEX-1 5.00(.197)MAX 1 ] 0.51 (.020)MIN po 0.25+0.05 T (010.002) 3.00(.118)MIN 0.45 3% t (0182002) L 4 1.203% sexs (.047%2"") TYP 1.27(.050) 2.54(.100) MAX TYP 1994 FUJITSU LIMITED D18009S-30-3 Dimensions in mm (inches) (Continued) 14MB40768H (Continued) 20-pin Plastic SOP (FPT-20P-M01) 2.25(.089)MAX 12.70 *020 (500 00s) PAAR RAR AA 0.05(.002)MIN "(STAND OFF) 5.30+40.30 7.80+0.40 6.80220 an (.209+.012) (.307+.016) (268 *o8) HHHHYHHHRERRH | | 0.45+0.10 TYP (.018+.004) 0.15 002 0.50+0.20 | @0.13(.005) @ Coos) (0202.08) | {7]0.10(.004) | | 11.43(.450) REF | 1904 FUITSU LIMITED F200088-50-4 Dimensions in mm (inches) 15FUJITSU 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. 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