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AD774B Dataheets PDF



Part Number AD774B
Manufacturers Analog Devices
Logo Analog Devices
Description Complete 12-Bit A/D Converters
Datasheet AD774B DatasheetAD774B Datasheet (PDF)

a FEATURES Complete Monolithic 12-Bit A/D Converters with Reference, Clock, and Three-State Output Buffers Industry Standard Pinout High Speed Upgrades for AD574A 8- and 16-Bit Microprocessor Interface 8 ␮s (Max) Conversion Time (AD774B) 15 ␮s (Max) Conversion Time (AD674B) ؎5 V, ؎10 V, 0 V–10 V, 0 V–20 V Input Ranges Commercial, Industrial, and Military Temperature Range Grades MIL-STD-883-Compliant Versions Available Complete 12-Bit A/D Converters AD674B /AD774B FUNCTIONAL BLOCK DIAGRAM 5V S.

  AD774B   AD774B


Document
a FEATURES Complete Monolithic 12-Bit A/D Converters with Reference, Clock, and Three-State Output Buffers Industry Standard Pinout High Speed Upgrades for AD574A 8- and 16-Bit Microprocessor Interface 8 ␮s (Max) Conversion Time (AD774B) 15 ␮s (Max) Conversion Time (AD674B) ؎5 V, ؎10 V, 0 V–10 V, 0 V–20 V Input Ranges Commercial, Industrial, and Military Temperature Range Grades MIL-STD-883-Compliant Versions Available Complete 12-Bit A/D Converters AD674B /AD774B FUNCTIONAL BLOCK DIAGRAM 5V SUPPLY VLOGIC DATA MODE SELECT 12/8 CHIP SELECT CS BYTE ADDRESS/ SHORT CYCLE A0 READ/CONVERT R/C 1 2 3 4 5 CHIP ENABLE CE 6 12V/15V SUPPLY VCC 10V REFERENCE REF OUT 7 8 ANALOG COMMON AC 9 REFERENCE INPUT REF IN 10 –12V/–15V SUPPLY VEE 11 BIPOLAR OFFSET BIPOFF 12 10V SPAN INPUT 10VIN 13 20V SPAN INPUT 20VIN 14 CONTROL CLOCK SAR 12 10V REF – COMP + I DAC MSB N Y 3 B B S T L E A T A EN Y OB UB TL PE U TB 199.95 k⍀ I REF + – DAC N VEE BN UY FB .


AD674B AD774B AD5172


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