Электронный компонент:
AD7248AQ
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Document Outline
Specifications
Pinout
Package drawings
Features
Product Description
Absolute Maximum Ratings
Functional Block Diagram
Pin Function Description
Circuit Description
Typical Characteristics
PRODUCT HIGHLIGHTS
SINGLE SUPPLY
DUAL SUPPLY
SWITCHING CHARACTERISTICS
TERMINOLOGY
SINGLE SUPPLY LINEARITY AND GAIN ERROR
D/A SECTION
OP AMP SECTION
VOLTAGE REFERENCE
DIGITAL SECTION
INTERFACE LOGIC INFORMATION - AD7245
INTERFACE LOGIC INFORMATION - AD7248
APPLYING THE AD7245/AD7248
UNIPOLAR (0V to 10V)
UNIPOLAR (0V to 5V) CONFIGURATION
BIPOLAR CONFIGURATION
AGND BIAS
PROGRAMMABLE CURRENT SINK
FUNCTION GENERATOR WITH PROGRAMMABLE FREQUENCY
MICROPROCESSOR INTERFACING - AD7245
AD7245 - 8086A INTERFACE
AD7245 - MC68000 INTERFACE
MICROPROCESSOR INTERFACING - AD7248
MECHANICAL INFORMATION
DIAGRAMS
D/A Simplified Circuit Diagram
Typical Single Supply Sink Current vs. Output Voltage
Internal Reference
AD7245 Input Control Logic
AD7245 Write-Cycle Timing Diagram
AD7248 Write Cycle Timing Diagram
AD7248 Input Control Logic
Unipolar (0 to +10V) Configuration
AGND Bias Current
Programmable Current Sink
Programmable Function Generator
AD7245 to 8086 Interface
AD7245 to 8086 Multiple DAC Interface
AD7245 to 68000 Interface
AD7248 to 8085A/8088 Interface
AD7248 to 6502/6809 Interface
AD7248 to 68008 Interface
AD7248 to MCS-51 Interface