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FUJITSU SEMICONDUCTOR DATA SHEET DS04-28313-1E ASSP BIPOLAR Image Processing D/A Converter (1-ch, 8-bit, 60 MSPS) MB40768H s 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. s 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: 2VP-P (3 to 5 V) * Reference voltage: VROUT1: Resistor division circuit (0.6 x VCCA) VROUT2: 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 VP-P] 120 mW [typical value for the analog output voltage of 1 VP-P] s PACKAGES 18-pin Plastic DIP 20-pin Plastic SOP (DIP-18P-M02) (FPT-20P-M01) MB40768H s PIN ASSIGNMENTS (Top view) (MSB) D1 D2 D3 D4 D5 D6 D7 (LSB) D8 D.GND 1 2 3 4 5 6 7 8 9 (DIP-18P-M02) (FPT-20P-M01) 18 17 16 15 14 13 12 11 10 CLK VCCD VCCA A.OUT VROUT2 VRIN VROUT1 COMP A.GND (MSB) D1 D2 D3 D4 D5 D6 D7 (LSB) D8 N.C. D.GND 1 2 3 4 5 6 7 8 9 10 (Top view) 20 19 18 17 16 15 14 13 12 11 CLK VCCD VCCA A.OUT VROUT2 VRIN VROUT1 N.C. COMP A.GND s PIN DESCRIPTIONS Pin No. DIP 1 to 8 18 17 16 9 10 SOP 1 to 8 20 19 18 10 11 Pin name D1 to D8 CLK VCCD VCCA D.GND A.GND I/O I I -- -- -- -- Description Input pins for data signals (D1: MSB, D8: LSB) Input pin for clock signal Digital power supply pin (+5 V) Analog power supply pin (+5 V) Digital ground pin (0 V) Analog ground pin (0 V) Reference voltage input pin. Used for setting dynamic range for analog output. Connect this pin with either VROUT1 or VROUT2 pin when using the internal reference voltage. When using the external reference voltage, use it within the range of 2.65 to 4.3 V or for the VCCA - VRIN range of 0.7 to 2.2 V. Reference voltage output pin 1. Resistance division reference voltage, with its output voltage set to 0.6 x VCCA. This pin, if connected with the VRIN pin, provides VCCA analog output voltage at 0.6 x VCCA. Reference voltage output pin 2. Band-gap reference voltage, with its output voltage set to VCCA - 2 [V]. This pin, if connected with the VRIN pin, provides the VCCA analog output voltage at VCCA 1 - 2 [V]. Phase compensated capacitance pin. Insert the capacitance of 0.1 F or more between this pin and the A.GND for the phase compensated capacitance. Analog signal output pin No connection pins 13 15 VRIN I 12 14 VROUT1 O 14 16 VROUT2 O 11 15 -- 12 17 9, 13 COMP A.OUT N.C. -- O -- 2 MB40768H s BLOCK DIAGRAM CLK A.OUT (MSB) D1 R D2 R D3 D4 D5 D6 D7 D8 (LSB) Input buffer Master slave flip-flop Current switch R R R R 2R 2R 2R 2R R 8 8 Buffer 8 VCCA Reference resistor Amp Reference voltage 1 0.6 x VCCA Reference voltage 2 VCCA - 2 V D.GND A.GND VROUT1 VROUT2 VRIN COMP VCCD VCCA 3 MB40768H s ABSOLUTE MAXIMUM RATINGS (See WARNING) (A.GND = D.GND = 0 V) Parameter Analog power supply voltage Power supply voltage Digital power supply voltage Power supply voltage difference Digital signal input voltage Storage temperature VCCA VCCD VCCD - VCCA VID Tstg Symbol Rating -0.5 to +7.0 -0.5 to +7.0 1.5 -0.5 to +7.0 -55 to +125 Units V V V V C WARNING: Permanent device damage may occur 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 reliability. s RECOMMENDED OPERATING CONDITIONS (A.GND = D.GND = 0 V) Parameter Analog power supply voltage Power supply voltage Digital power supply voltage Power supply voltage difference Analog reference voltage Digital High level input voltage Digital Low level input voltage Clock frequency Setup time Hold time High level minimum pulse width Low level minimum pulse width Phase compensated capacitance Operating ambient temperature VCCA VCCD VCCA - VCCD VCCA - VRIN VRIN VIHD VILD fCLK tsu th twH twL CCOMP Top Symbol Value Min. 4.75 4.75 -0.2 0.70 2.65 2.0 -- -- 8 2 6.5 6.5 0.1 -20 Typ. 5.00 5.00 -- 2.00 3.00 -- -- -- -- -- -- -- -- -- Max. 5.25 5.25 0.2 2.20 4.30 -- 0.8 60 -- -- -- -- -- +75 Units V V V V V V V MHz ns ns ns ns F C 4 MB40768H s ELECTRIC CHARACTERISTICS 1. DC Characteristics Parameter Resolution Linearity error Digital High level input current Digital Low level input current Reference input current Resistance division method Band-gap reference method Reference voltage Reference voltage Temperature coefficient (VCCA = VCCD = 4.75 V to 5.25 V, A.GND = D.GND = 0 V, Ta = -20C to +75C) Symbol -- LE IIHD IILD IRIN VROUT1 VROUT2 -- VOFS VOZS RO ICC Condition -- DC precision VIHD = 2.7 V VILD = 0.4 V VRIN = 3.000 V VCCA = 5.00 V VCCD = 5.00 V -- -- -- VCCA = 5.00 V VCCD = 5.00 V VRIN = 3.000 V Ta = +25C VCCA = 5.25 V VCCD = 5.25 V VRIN = VROUT1 Value Min. -- -- -- -100 -- 2.900 Typ. -- -- -- -- -- 3.000 Max. 8 0.2 20 -- 10 3.100 Units bit % A A A V V ppm/C mV V mA VCCA - 2.100 VCCA - 2.000 VCCA - 1.900 -- VCCA - 20 2.938 192 -- 100 VCCA 3.008 240 32* -- -- 3.078 288 56 Full-scale output voltage Zero-scale output voltage Output resistance Current consumption * : VCCA = VCCD = 5 V 2. AC Characteristics (VCCA = VCCD = 4.75 V to 5.25 V, A.GND = D.GND = 0 V, Ta = -20C to +75C) Parameter Maximum conversion rate Output propagation time Output rise time Output fall time Settling time Symbol Fs tpd tr tf tset CL = 15 pF Terminal resistance at A.OUT pin = 240 Condition Value Min. 60 -- -- -- -- Typ. -- 7 5 5 15 Max. -- -- -- -- -- Units MSPS ns ns ns ns 5 MB40768H s TIMING DIAGRAM tsu VIHD th 3V 1.5 V Data input VILD twH VIHD twL 0V 3V 1.5 V Clock input VILD 0V 1/2 LSB VOFS 90 % 90 % Analog ouput 50 % 50 % 1/2 LSB 10 % VOZS tr tsetLH tPLH tPHL tf 10 % tsetHL 6 MB40768H s DIGITAL INPUT EQUIVALENT CIRCUIT VCCD 50 k 50 k Digital input CLK, D1 to D8 Threshold voltage = 1.4 V D.GND s ANALOG OUTPUT EQUIVALENT CIRCUIT VCCA RO = 240 A.OUT IO A.GND s REFERENCE VOLTAGE OUTPUT EQUIVALENT CIRCUIT VCCA 4 k VROUT1 6 k - A.GND + RS* VROUT2 VCCA BGR *: Overcurrent protection resistor (2 k) when short-circuited to GND. 7 MB40768H s DAC OUTPUT VOLTAGE CHARACTERISTIC Input D1 to D8 FF (VCCA) VOFS Output A.OUT 5.000 V 5.000 V 00 VOZS (VRIN) 3.008 V 3.000 V . 1 LSB = 8 mV . s EQUATION FOR IDEAL DAC OUTPUT VOLTAGE A.OUT = VCCA - 255 -N x (VCCA - VRIN) 256 (N: digital input code for 0 to 255) 255 x (VCCA - VRIN) 256 VOFS = VCCA VOZS = VCCA - 8 MB40768H s STANDARD EXAMPLE OF CONNECTION 5V 2.2 H 2.2 H 0.01 F 47 F 47 F 0.01 F VCCD VCCA DATA input D1 to D8 A.OUT VROUT2 VRIN VROUT1 Connected to VROUT1 or VROUT2 pin or external reference voltage CLK input CLK COMP 0.1 F D.GND A.GND s 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 VCCD-D.GND pins closest as possible to the IC pins. * Power supply patterns To reduce parasitic impedance, use the patterns as wide as possible to be connected to the VCCA, VCCD, A.GND and D.GND pins. 9 MB40768H s TYPICAL CHARACTERISTIC CURVES 1. Power supply current vs Ambient temperature 100 VCC = 5.25 V VRIN = VROUT1 2. Linearity error vs Ambient temperature 0.2 VCC = 5.00 V VRIN = 3.000 V Power supply current ICC (mA) Linearity error |LE| (%) 80 0.15 60 0.1 40 20 0.05 0 -25 0 25 50 75 100 0 -25 0 25 50 75 100 Ambient temperature Ta (C) Ambient temperature Ta (C) 3. Output resistance vs Ambient temperature 300 4. Full-scale output voltage vs Ambient temperature VCC = 5.00 V VRIN = 3.000 V Full-scale output voltage VOFS (V) 0 25 50 75 100 Output resistance RO () 280 VCC (reference) -10 260 240 -20 220 -30 200 -25 -40 -25 0 25 50 75 100 Ambient temperature Ta (C) Ambient temperature Ta (C) 5. Zero-scale output voltage vs Ambient temperature 3.100 6. VROUT1 reference output voltage vs Ambient temperature 3.100 Zero-scale output voltage VOZS (V) VCC = 5.00 V VRIN = 3.000 V 3.050 Reference output voltage VROUT1 (V) VCC = 5.00 V 3.050 3.000 3.000 2.950 2.950 2.900 -25 0 25 50 75 100 2.900 -25 0 25 50 75 100 Ambient temperature Ta (C) Ambient temperature Ta (C) (Continued) 10 MB40768H (Continued) 7. VROUT2 reference output vs Ambient temperature 3.100 8. VROUT2 reference output voltage vs Power supply voltage Power supply voltage -- Reference output voltage [VCC -- VROUT2] 2.100 Ta = +25C 2.050 Reference output voltage VROUT2 (V) VCC = 5.00 V 3.050 3.000 2.000 2.950 1.950 2.900 -25 0 25 50 75 100 1.900 3.5 4.0 4.5 5.0 5.5 6.0 Ambient temperature Ta (C) Power supply voltage VCC (V) 9. Setup time vs Ambient temperature 10 VCC = 5.00 V 8 10. Setup time vs Power supply voltage 10 Ta = +25C 8 Setup time tSU (ns) 6 Setup time tSU (ns) 0 25 50 75 100 6 4 4 2 2 0 -25 0 3.5 4.0 4.5 5.0 5.5 6.0 Ambient temperature Ta (C) Power supply voltage VCC (V) 11. Hold time vs Ambient temperature 6 VCC = 5.00 V 4 12. Hold time vs Power supply voltage 6 Ta = +25C 4 Hold time th (ns) Hold time th (ns) 2 2 0 0 -2 -2 -4 -25 0 25 50 75 100 -4 3.5 4.0 4.5 5.0 5.5 6.0 Ambient temperature Ta (C) Power supply voltage VCC (V) (Continued) 11 MB40768H (Continued) 13. Minimum clock pulse width vs Ambient temperature Minimum clock pulse width twL, twH (ns) 10 VCC = 5.00 V 8 14. Minimum clock pulse width vs Power supply voltage Minimum clock pulse width twL, twH (ns) 10 Ta = +25C 8 6 twl twh 2 6 4 4 twh twl 2 0 -25 0 25 50 75 100 0 3.5 4.0 4.5 5.0 5.5 6.0 Ambient temperature Ta (C) Power supply voltage VCC (V) 15. Rise time, Fall time vs Ambient temperature 10 VCC = 5 V VRIN = 3.000 V CL = 15 pF Analog output terminated with 240 (1 V amplitude) 16. Rise time, Fall time vs Power supply voltage 10 Ta = +25C VRIN = 3.000 V CL = 15 pF Analog output terminated with 240 (1 V amplitude) Rise time tr, fall time tf (ns) Rise time tr, fall time tf (ns) 8 8 6 6 4 4 2 2 0 -25 0 25 50 75 100 0 3.5 4.0 4.5 5.0 5.5 6.0 Ambient temperature Ta (C) Power supply voltage VCC (V) 17. Delay time vs Ambient temperature 20 VCC = 5 V VRIN = 3.000 V CL = 15 pF Analog output terminated with 240 (1 V amplitude) 18. Delay time vs Power supply voltage 20 Ta = +25C VRIN = 3.000 V CL = 15 pF Analog output terminated with 240 (1 V amplitude) Delay time tPLH, tPHL (ns) 12 Delay time tPLH, tPHL (ns) 75 100 16 16 12 8 8 4 4 0 -25 0 25 50 0 3.5 4.0 4.5 5.0 5.5 6.0 Ambient temperature Ta (C) Power supply voltage VCC (V) 12 MB40768H s ORDERING INFORMATION Part number MB40768HP MB40768HPF Package 18-pin Plastic DIP (DIP-18P-M02) 20-pin Plastic SOP (FPT-20P-M01) Remarks 13 MB40768H s PACKAGE DIMENSIONS 18-pin Plastic DIP (DIP-18P-M02) 22.05 -0.30 .868 -.012 +.008 +0.20 INDEX-1 INDEX-2 6.200.25 (.244.010) 5.00(.197)MAX 0.51(.020)MIN 0.250.05 (.010.002) 3.00(.118)MIN 0.45 +0.14 -0.05 +.006 .018 -.002 1.20 -0 .047 1.27(.050) MAX +0.30 +.012 -0 1.20 -0 +0.30 +.012 -0 .047 2.54(.100) TYP 7.62(.300) TYP 15MAX C 1994 FUJITSU LIMITED D18009S-3C-3 Dimensions in mm (inches) Dimensionsin mm (inches) (Continued) 14 MB40768H (Continued) 20-pin Plastic SOP (FPT-20P-M01) 2.25(.089)MAX 12.70 -0.20 .500 -.008 +0.25 +.010 0.05(.002)MIN (STAND OFF) INDEX 5.300.30 (.209.012) 7.800.40 (.307.016) 6.80 -0.20 +.016 .268 -.008 +0.40 1.27(.050) TYP 0.450.10 (.018.004) O0.13(.005) M 0.15 -0.02 +.002 .006 -.001 +0.05 0.500.20 (.020.008) Details of "A" part 0.20(.008) "A" 0.10(.004) 11.43(.450)REF 0.50(.020) 0.18(.007)MAX 0.68(.027)MAX C 1994 FUJITSU LIMITED F20003S-5C-4 Dimensions in mm (inches) 15 MB40768H 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 All Rights Reserved. Circuit diagrams utilizing Fujitsu products are included as a means of illustrating typical semiconductor applications. Complete information sufficient for construction purposes is not necessarily given. The information contained in this document has been carefully checked and is believed to be reliable. However, Fujitsu assumes no responsibility for inaccuracies. The information contained in this document does not convey any license under the copyrights, patent rights or trademarks claimed and owned by Fujitsu. Fujitsu reserves the right to change products or specifications without notice. No part of this publication may be copied or reproduced in any form or by any means, or transferred to any third party without prior written consent of Fujitsu. The information contained in this document are not intended for use with equipments which require extremely high reliability such as aerospace equipments, undersea repeaters, nuclear control systems or medical equipments for life support. F9702 (c) FUJITSU LIMITED Printed in Japan 16 |
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