MB4053 Fujitsu Microelectronics, Inc., MB4053 Datasheet
MB4053
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MB4053 Summary of contents
Page 1
... The Fujitsu MB4053 is 6-channel, 8-bit, single-slope A/D converter subsystem designed to be used in a microprocessor based data control system. The MB4053 is single monolithic bipolar IC providing address decoder, 8-channel analog multiplier, sample and hold, constant current generator, ramp integrator and comparator in a 16-pin package. ...
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... MB4053 PIN ASSIGNMENT 2 (Top view RAMP START GND REF 4 RAMP STOP REF (DIP-16P-M04) (FPT-16P-M06) ...
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... R CC REF REF Power supply pin Ground pin This pin is grounded. When the channel selection input is set to 000, this terminal is selected for channel conversion. The zero offset is corrected using the conversion results. MB4053 BE2 discharged – and CC ) ...
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... MB4053 BLOCK DIAGRAM ANALOG MULTIPLEXER I ANALOG 11 4 INPUT REF DECODER (FROM MPU) 4 RAMP START V CC (FROM MPU SAMPLE/RAMP AMPLIFIER V BE1 – REFERENCE CURRENT GENERATOR GND 1 2 REF ...
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... OH V INA I O Ceramic Tstg Plastic Symbol Min 2.0 REF C 300 — –40 MB4053 Rating Unit Min. Max. — –0.5 +30 V –0.5 +18 V –0.5 +30 V — –55 +150 C –55 +125 C Value Unit Typ. Max. ...
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... MB4053 ELECTRICAL CHARACTERISTIC Parameter Conversion error Linearity error Analog input current Crosstalk between any two channels Multiplexer input offset voltage Conversion time Acquisition time Acquisition current Ramp start delay time Multiplexer address time Digital high level input voltage Digital low level input voltage ...
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... CONVERSION ERROR t REF Address “111” Address “000” INPUT VOLTAGE LINEARITY ERROR } REF INPUT VOLTAGE REF MB4053 REF 7 ...
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... MB4053 MEASURMENT CIRCUIT Note: Adjust R in the range 40 to 200 k REF DIAGRAM Input 0 2 RAMP START Input t C Voltage H RAMP STOP Output CHANNEL SELECTION Input address line ...
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... PEAK LINEARITY ERROR vs AMBIENT TEMPERATURE 0.18 = 1000 pF 0.16 0.14 0. -50 SUPPLY CURRENT vs AMBIENT TEMPERATURE REF - 100 Ambient Temperature MB4053 REF 1000 100 Ambient Temperature ...
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... MB4053 OPERATION DESCRIPTION Refer to BLOCK DIAGRAM, and DIAGRAM. Address inputs A converted, (one of the six analog inputs I zero. This causes the external ramp capacitor C the selected analog input voltage and a constant offset voltage V switches from a logic 0 to logic 1 when the voltage on C RAMP START input is switched back to a logic 1 after C input from C and allows gin discharging at a fixed rate (Note 2) ...
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... Analog input voltage to be measured Reference voltage REF V = Shift voltage in sample/ramp amplifer BE1 V = Threshold voltage of comparator BE2 voltage CH H conversions not being needed each time REF MB4053 is selected (internally) and REF selected and converted conversions are not REF ...
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... RAMP I 1 START I RAMP 2 STOP other I A Sensor 4 1 MB4053 REF REF GND 2 V ............ 7-1 As shown in this example, the voltage output of the sensor is CC proportional ......... 7-2 (Eq. 7-1), the sensor output conversion results (Eq. 7-4) are not CC influenced by power supply voltage fluctuation ...
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... SL 11.When I is little, Linearity Error extends. However, Linearity Error is 0 FSR] or less RAMP STOP output switching (1 + 0.7 V) REF REF 5.25 V MB4053 (high), a resistance must not be con ramp time and A must not (min ...
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... MB4053 ORDERING INFORMATION Part number MB4053M MB4053PF 14 Package 16-pin Plastic DIP (DIP-16P-M04) 16-pin Plastic SOP (FPT-16P-M06) Remarks ...
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... INDEX-2 4.36(.172)MAX 3.00(.118)MIN +0.30 0.99 –0 +.012 .039 –0 1.27(.050) 2.54(.100) MAX TYP 1994 FUJITSU LIMITED D16033S-2C-3 C +0.20 –0.30 6.20±0.25 (.244±.010) 0.51(.020)MIN 0.25±0.05 (.010±.002) 0.46±0.08 (.018±.003) +0.30 1.52 –0 +.012 .060 –0 MB4053 15°MAX 7.62(.300) TYP Dimensions in mm (inches) (Continued) 15 ...
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... MB4053 (Continued) 16-pin Plastic SOP (FPT-16P-M06) +0.25 10.15 –0.20 INDEX 1.27(.050) TYP "A" 0.10(.004) 8.89(.350)REF 1994 FUJITSU LIMITED F16015S-2C +.010 .400 –.008 5.30±0.30 7.80±0.40 (.209±.012) (.307±.016) "B" 0.45±0.10 Ø0.13(.005) M (.018±.004) Details of "A" part 2 ...
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... MB4053 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 211-8588, Japan Tel: (044) 754-3763 Fax: (044) 754-3329 http://www.fujitsu.co.jp/ North and South America FUJITSU MICROELECTRONICS, INC. ...