Datasheet LT319A (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Dual Comparator |
| Pages / Page | 12 / 7 — TYPICAL APPLICATIONS. 10-Bit Serial Output A/D Converter. 5 Microsecond … |
| File Format / Size | PDF / 197 Kb |
| Document Language | English |
TYPICAL APPLICATIONS. 10-Bit Serial Output A/D Converter. 5 Microsecond Sample-and-Hold with Zero Hold Step
Model Line for this Datasheet
Text Version of Document
LT119A/LT319A LM119/LM319
TYPICAL APPLICATIONS 10-Bit Serial Output A/D Converter
5V INPUT 5V 10k* 0V TO 3.5V 20k* LT1004-1.2 4.7k 10k 5 5V – 11 74C04 12 1N4148 9 PN4250 PN4250 1/2 LT119A + 1k 4 + 3 1000µF† 7 1/2 LT119A 10 6 – 8 DATA –5V OUT 1N4148 39k 82k 0.1µF† 2N3904 15k 1k 1N4148 1k CONVERSION TIME = 10ms * = 1% 3.9k CONVERT CAPACITORS ARE POLYSTYRENE MOUNT COMMAND 5V IN CLOSE PROXIMITY *1% FILM –5V INPUT (TTL) LT119/319 TA7 † POLYSTYRENE, MOUNT CAPACITORS CLOSE TOGETHER
5 Microsecond Sample-and-Hold with Zero Hold Step
15V 1N4148 + 3k 10µF 4.7k 100Ω 240Ω 2N2907 15V 2N2907 2N4931 15V11 VOUT 12k 5 0.003µF† 10k – 3.3k 9k 10pF 2pF TO 8pF* 12 10 1/2 LT119A – 2N2907 4 –15V 7 3 + 1k 1/2 LT119A 1k 9 3k 20k 6 + 8 2N2222 9k INPUT 15V 3k –15V 1N4148 Q VS CLK D 74C74 *TRIM FOR ZERO VOLTS OUT CLR PRESET WITH ZERO VOLTS IN 5V SAMPLE † POLYSTYRENE CAPACITOR LT119/319 TA8 0V HOLD 119a319afc 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Typical Applications Schematic Diagram Package Description Revision History Typical Application
TYPICAL APPLICATIONS 10-Bit Serial Output A/D Converter
5V INPUT 5V 10k* 0V TO 3.5V 20k* LT1004-1.2 4.7k 10k 5 5V – 11 74C04 12 1N4148 9 PN4250 PN4250 1/2 LT119A + 1k 4 + 3 1000µF† 7 1/2 LT119A 10 6 – 8 DATA –5V OUT 1N4148 39k 82k 0.1µF† 2N3904 15k 1k 1N4148 1k CONVERSION TIME = 10ms * = 1% 3.9k CONVERT CAPACITORS ARE POLYSTYRENE MOUNT COMMAND 5V IN CLOSE PROXIMITY *1% FILM –5V INPUT (TTL) LT119/319 TA7 † POLYSTYRENE, MOUNT CAPACITORS CLOSE TOGETHER
5 Microsecond Sample-and-Hold with Zero Hold Step
15V 1N4148 + 3k 10µF 4.7k 100Ω 240Ω 2N2907 15V 2N2907 2N4931 15V11 VOUT 12k 5 0.003µF† 10k – 3.3k 9k 10pF 2pF TO 8pF* 12 10 1/2 LT119A – 2N2907 4 –15V 7 3 + 1k 1/2 LT119A 1k 9 3k 20k 6 + 8 2N2222 9k INPUT 15V 3k –15V 1N4148 Q VS CLK D 74C74 *TRIM FOR ZERO VOLTS OUT CLR PRESET WITH ZERO VOLTS IN 5V SAMPLE † POLYSTYRENE CAPACITOR LT119/319 TA8 0V HOLD 119a319afc 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Typical Applications Schematic Diagram Package Description Revision History Typical Application
